Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 04:32

General

  • Target

    Undertale_v1.08c/Undertale_v1.08c_setup.exe

  • Size

    118.9MB

  • MD5

    e1e154b4199750eceb00748e9d866d75

  • SHA1

    dd4daa7eddbedaa595c660a395b4c7a5d1b2adb2

  • SHA256

    96e274b11eaeec810977e9274c32b68f7aad586fe7b0555e3e9dd6505b3d7f40

  • SHA512

    09ae7654d5fe0a92f0fd84e812f0187f6d1e15ec0d10589f02ad198e7454f17ef52a87221b0bb0be9a688366fbac8e32baed885a1d80799910ac4c2e271ac1b2

  • SSDEEP

    3145728:unbUhqe2SsDAvqZCc0VpuRd2akoazYXsdc/V6/mS+A2Svqf0tKhygA:gUhDVKAvqgcFPkDzY8dc/V6ZPifEshA

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Undertale_v1.08c\Undertale_v1.08c_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Undertale_v1.08c\Undertale_v1.08c_setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\is-KA1FV.tmp\Undertale_v1.08c_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KA1FV.tmp\Undertale_v1.08c_setup.tmp" /SL5="$60056,124152676,116736,C:\Users\Admin\AppData\Local\Temp\Undertale_v1.08c\Undertale_v1.08c_setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://tuttop.com/
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4924
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdcf4e46f8,0x7ffdcf4e4708,0x7ffdcf4e4718
          4⤵
            PID:3856
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,5200833850591805067,7223320032481392012,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
            4⤵
              PID:4884
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,5200833850591805067,7223320032481392012,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2640
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,5200833850591805067,7223320032481392012,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
              4⤵
                PID:688
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,5200833850591805067,7223320032481392012,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                4⤵
                  PID:2804
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,5200833850591805067,7223320032481392012,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
                  4⤵
                    PID:2912
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:2760
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:2504
                • C:\Windows\System32\rundll32.exe
                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                  1⤵
                    PID:2668
                  • C:\Games\Undertale v1.08c\UNDERTALE.exe
                    "C:\Games\Undertale v1.08c\UNDERTALE.exe"
                    1⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetWindowsHookEx
                    PID:3884
                  • C:\Windows\System32\GameBarPresenceWriter.exe
                    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
                    1⤵
                      PID:4440
                    • C:\Windows\system32\OpenWith.exe
                      C:\Windows\system32\OpenWith.exe -Embedding
                      1⤵
                      • Suspicious use of SetWindowsHookEx
                      PID:2708
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
                      1⤵
                      • Drops desktop.ini file(s)
                      • Checks processor information in registry
                      • Modifies registry class
                      PID:4320
                    • C:\Windows\system32\AUDIODG.EXE
                      C:\Windows\system32\AUDIODG.EXE 0x46c 0x300
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4316

                    Network

                    MITRE ATT&CK Matrix ATT&CK v13

                    Discovery

                    Query Registry

                    3
                    T1012

                    System Information Discovery

                    3
                    T1082

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Games\Undertale v1.08c\UNDERTALE.exe
                      Filesize

                      3.9MB

                      MD5

                      8741fe2075cfbb8070ff1ccb7468981a

                      SHA1

                      9ff96c296cc555a6a000133e07fb3f4ab92811c4

                      SHA256

                      c8c4191026bf5587a6fad120855b8b82ffb4fa0c3eaf10515be472ad84248e58

                      SHA512

                      c5e424cece81a4dad5f4e66e6e00b19d0ce014853f4dcd1a45d16e8d4321ba33f6333e2ebaf2dba3152e0fb22f942749664f231e6df5982e4511788a30d7e655

                    • C:\Games\Undertale v1.08c\d3dx9_43.dll
                      Filesize

                      1.9MB

                      MD5

                      86e39e9161c3d930d93822f1563c280d

                      SHA1

                      f5944df4142983714a6d9955e6e393d9876c1e11

                      SHA256

                      0b28546be22c71834501f7d7185ede5d79742457331c7ee09efc14490dd64f5f

                      SHA512

                      0a3e311c4fd5c2194a8807469e47156af35502e10aeb8a3f64a01ff802cd8669c7e668cc87b593b182fd830a126d002b5d5d7b6c77991158bffdb0b5b997f6b3

                    • C:\Games\Undertale v1.08c\mus_story.ogg
                      Filesize

                      648KB

                      MD5

                      3eb22f63fd2c3327c539f002605426b3

                      SHA1

                      49b3299becda167b22f4daacb009157c21c38485

                      SHA256

                      eb5e5463710acba3a2da93ace616cf4a4a42a93ccbc93d8815b08c038fc66463

                      SHA512

                      a196c21813f97a96c9f56fdb922d6f61ef254b2f8fff029112aa671cec0aa7e0fc8ec49c70285cc7dd2d60aea907096f8bdefb8f17e5922dfd4f65cc4af53225

                    • C:\Games\Undertale v1.08c\options.ini
                      Filesize

                      97B

                      MD5

                      40ede613879f6406fd90c4bad9ba08cb

                      SHA1

                      234d1a88ecb5eb2f945f0f8959df69bc154a4677

                      SHA256

                      52a59e5417778aac32756ac0617d5b00fd47a9015e54b3865fdc17a867b58cf9

                      SHA512

                      c42b738b58298bdd8866b6f053df12a13b9eee3917e86846a7fa3d00248a7dc1c7658878c06f51d6b9e0450a4eee940c61d56ad11fe32656bd64f9341abdcaab

                    • C:\Games\Undertale v1.08c\splash.png
                      Filesize

                      1KB

                      MD5

                      5a886add3e5fe341d635aa98639bb76b

                      SHA1

                      b1fa811638510e5758952f95ae1119eb6a9acd8b

                      SHA256

                      4d61c1a05b596720523f442bed39d04067d19f7c306073e2306f282e1198c554

                      SHA512

                      40e11231ec53b18ef132ea76ff37872a0885322948cd489c3076af40bdbed262a710783068b448d5e026fe4493d0ff40239fabc50c94dacf825e61fa3b939171

                    • C:\Games\Undertale v1.08c\steam_api.dll
                      Filesize

                      153KB

                      MD5

                      a334e0bcc92d0a2c05a02a9e60cc7f8f

                      SHA1

                      09c6762a2ce37ff8d4efea803257180be7560e39

                      SHA256

                      4d9be799eec60fbca3aa210753eb96cf05ca5fdada5c14e734fa967ae17c5f8d

                      SHA512

                      c2af0137af58833d090c2aa39e0ffcb687cf1e83d266f803d9a161bf8a58972c0c514b27f9e31749e1253aaf149f916670ab2dfa1dd94da1e6681bfb2362ca95

                    • C:\Games\Undertale v1.08c\steam_api.ini
                      Filesize

                      176B

                      MD5

                      584bff4a11e84a7f50788215c20eb54d

                      SHA1

                      9b50c8ace8e62f6c71a3171e6840b4301011c0e8

                      SHA256

                      275ea9e605c7a87c8f4f64b7488e16f0806c9a1b0dd5025388ccc29f028b381c

                      SHA512

                      77d13b5389e7600e1e0e095c137f3b092e5cab5d976cd79dbd952fd00e6a724be56f6c8a53a6048eac8bb040dcce6f42d32380eb497451fecec5fd066f578a79

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                      Filesize

                      152B

                      MD5

                      612a6c4247ef652299b376221c984213

                      SHA1

                      d306f3b16bde39708aa862aee372345feb559750

                      SHA256

                      9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

                      SHA512

                      34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                      Filesize

                      152B

                      MD5

                      56641592f6e69f5f5fb06f2319384490

                      SHA1

                      6a86be42e2c6d26b7830ad9f4e2627995fd91069

                      SHA256

                      02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

                      SHA512

                      c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                      Filesize

                      5KB

                      MD5

                      8669d59a3d909263f5ff8f8babe1cea7

                      SHA1

                      e4eeb836ad310ec3be50412d61864c216db339a6

                      SHA256

                      9eb4add94aebcaeca7279008a5bd2864999b506d51aacb9f6f49805c3f73f3e0

                      SHA512

                      47bca4fc6f4d7ff5fd6c9c27eb898f93b4af6e5eb79f5fb12e0d254527a3dbf3ff7339e8e5adf988f2e498309533f97e707bbe78f005c8f0bf5c84718f797fcc

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                      Filesize

                      8KB

                      MD5

                      816bdfba4fb0b65577f81742c1417d47

                      SHA1

                      5c01c093f8c375e9685802c86850fbe09ffea4eb

                      SHA256

                      2aeb6eb5a5402a366dd2acbd5e0f649c8c608b38bbd6556fafdfd0b6967e06ce

                      SHA512

                      2f62c3c98282ac8df45ace4237ea708c2882cd191685ca026fdf88efa977e8c5b2857ee0bfa72d5f968f5c936fe33c918d402b440ba285da7470aeb3bf7d4918

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                    • C:\Users\Admin\AppData\Local\Temp\is-4ODV7.tmp\botva2.dll
                      Filesize

                      41KB

                      MD5

                      ef899fa243c07b7b82b3a45f6ec36771

                      SHA1

                      4a86313cc8766dcad1c2b00c2b8f9bbe0cf8bbbe

                      SHA256

                      da7d0368712ee419952eb2640a65a7f24e39fb7872442ed4d2ee847ec4cfde77

                      SHA512

                      3f98b5ad9adfad2111ebd1d8cbab9ae423d624d1668cc64c0bfcdbfedf30c1ce3ea6bc6bcf70f7dd1b01172a4349e7c84fb75d395ee5af73866574c1d734c6e8

                    • C:\Users\Admin\AppData\Local\Temp\is-4ODV7.tmp\idp.dll
                      Filesize

                      232KB

                      MD5

                      55c310c0319260d798757557ab3bf636

                      SHA1

                      0892eb7ed31d8bb20a56c6835990749011a2d8de

                      SHA256

                      54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

                      SHA512

                      e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

                    • C:\Users\Admin\AppData\Local\Temp\is-KA1FV.tmp\Undertale_v1.08c_setup.tmp
                      Filesize

                      1.1MB

                      MD5

                      569a7f855c49d3a2f8922179f3dda3b7

                      SHA1

                      f5c232197cdb470f9f67d1784d19177beea72c4e

                      SHA256

                      f3f3a74ea5d386c473998c44d0a6f79ca1bc76c01fbb46ce3100fc397ac73b07

                      SHA512

                      d499be32234355f0f7dbc07a5bddef7c8ee6d041a024c83f8df4ee73f89c93799c5e4051985477c03762f47a9f05600f0e85a4574bb4d033f1b289b7d3dfa126

                    • C:\Users\Admin\Videos\Captures\desktop.ini
                      Filesize

                      190B

                      MD5

                      b0d27eaec71f1cd73b015f5ceeb15f9d

                      SHA1

                      62264f8b5c2f5034a1e4143df6e8c787165fbc2f

                      SHA256

                      86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

                      SHA512

                      7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

                    • \??\pipe\LOCAL\crashpad_4924_UPAGBSGCZUJTRYIV
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                    • memory/1060-30-0x0000000007DF0000-0x0000000007DFF000-memory.dmp
                      Filesize

                      60KB

                    • memory/1060-562-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-26-0x0000000007DF0000-0x0000000007DFF000-memory.dmp
                      Filesize

                      60KB

                    • memory/1060-18-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-15-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-38-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-6-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-29-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/1060-518-0x0000000000400000-0x000000000052D000-memory.dmp
                      Filesize

                      1.2MB

                    • memory/2976-563-0x0000000000400000-0x0000000000426000-memory.dmp
                      Filesize

                      152KB

                    • memory/2976-2-0x0000000000401000-0x0000000000412000-memory.dmp
                      Filesize

                      68KB

                    • memory/2976-14-0x0000000000400000-0x0000000000426000-memory.dmp
                      Filesize

                      152KB

                    • memory/2976-1-0x0000000000400000-0x0000000000426000-memory.dmp
                      Filesize

                      152KB