Resubmissions

01-07-2024 01:43

240701-b5gtaasdpe 3

01-07-2024 01:39

240701-b269rswaqj 3

Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-07-2024 01:43

General

  • Target

    TropicalExternal.exe

  • Size

    1.7MB

  • MD5

    2fe3a6ec78b7577acca8be4730c6dc30

  • SHA1

    9ca0b7ae2013ab692d599b8a2fd837c07c475f70

  • SHA256

    16cb2444d77690a7d213952c73dee55fcfaa9ea208031c8a39cd7ad873f38027

  • SHA512

    8357d4a0477259383e09551424f6dcd7e9d98a712ccad3db349bd9d242a84cddd1595fb94abbadf20a7c084ea80a0fa8e00cf2730b04199c27b22312e1f94a9b

  • SSDEEP

    49152:Gigesuyvs53dTMSYUnFLYbDzQNdzmGFj08ogIhT9Hlixm:GivpvMSYUnpYbnQjrFI8odFi

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TropicalExternal.exe
    "C:\Users\Admin\AppData\Local\Temp\TropicalExternal.exe"
    1⤵
      PID:2428
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff8fcf5ab58,0x7ff8fcf5ab68,0x7ff8fcf5ab78
        2⤵
          PID:3188
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1608 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:2
          2⤵
            PID:1112
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1868 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
            2⤵
              PID:3120
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2012 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
              2⤵
                PID:2160
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3084 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:1
                2⤵
                  PID:3860
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3228 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:1
                  2⤵
                    PID:3092
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3496 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:1
                    2⤵
                      PID:2264
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4376 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
                      2⤵
                        PID:1500
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4520 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
                        2⤵
                          PID:3208
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4456 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
                          2⤵
                            PID:1948
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4712 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
                            2⤵
                              PID:4436
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4908 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:8
                              2⤵
                                PID:2216
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4720 --field-trial-handle=1864,i,15042430083326066785,6821437353734364459,131072 /prefetch:1
                                2⤵
                                  PID:4428
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                1⤵
                                  PID:3824

                                Network

                                MITRE ATT&CK Matrix ATT&CK v13

                                Discovery

                                Query Registry

                                1
                                T1012

                                System Information Discovery

                                1
                                T1082

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000008
                                  Filesize

                                  211KB

                                  MD5

                                  151fb811968eaf8efb840908b89dc9d4

                                  SHA1

                                  7ec811009fd9b0e6d92d12d78b002275f2f1bee1

                                  SHA256

                                  043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed

                                  SHA512

                                  83aface0ab01da52fd077f747c9d5916e3c06b0ea5c551d7d316707ec3e8f3f986ce1c82e6f2136e48c6511a83cb0ac67ff6dc8f0e440ac72fc6854086a87674

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  Filesize

                                  168B

                                  MD5

                                  31e0ec6b8a28f605e9c24d6b59314e80

                                  SHA1

                                  01f5bcf219aab2bed66934600ce0dfb156c542bc

                                  SHA256

                                  594de1010a9e2a6c2bdce6e288e24f9022ea95fa88baa6e3e27f3b35bd51e735

                                  SHA512

                                  8abdc9975a650f6e606f56b277ea646050ff4b4da3d44b9dfa623426ac808f74f6c2edb6e24748501e6d987c33d09f41fffe7259a66a0af27684612be4714c49

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  Filesize

                                  168B

                                  MD5

                                  1c5cf8bf3e11508ae02da1c61697887b

                                  SHA1

                                  873176cc589b31f4ab24c93c37b570f4a4abc3b1

                                  SHA256

                                  2d47409598776cc2ad56074e4aaa3ed2917848398bc24f6e1a850ce86b40e03d

                                  SHA512

                                  c338f88306b8e571d1219589b0e7f76ef631e172d546e89ed7d4b70b603d3cd75ed9aa4ed06b3c56b8acba3afb864205d283feb1dd57ccdaaf268b30b0263799

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  Filesize

                                  2KB

                                  MD5

                                  6e912353005bbf618170e991f789c88e

                                  SHA1

                                  c3b728cbc76f2c3bc0a4b75e394fb1819c88e5e8

                                  SHA256

                                  200eb4a9c821a8ba0e7b8e56a5a1ba8e3731035f58b35308b0eb94e81efebffb

                                  SHA512

                                  c4f9cb4c06e0565546b635e2335b5a70a682bfdfc8107f9bb6b58e81bbe313de1e67e2995947cb42c1c1b90b9b295b10662712fda3b684c076a382038bf11445

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  Filesize

                                  356B

                                  MD5

                                  420be451bdf6a2ff3e04aaffde898a7d

                                  SHA1

                                  d14865de0984b6652aa5e142add33190421da1dd

                                  SHA256

                                  4a14f95b0d2a8dd52f93576aaec2c32637fdd2e0e6215f5b10574a43f61ad4cc

                                  SHA512

                                  7db8041d1093d9e8d531069b4853f31180cfc9a079e0cb5dba36e0e286db91114f0e22f1802e83b07537ba9e1b70ab976c38f764cf9d221adc93b06a9b53f794

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  Filesize

                                  7KB

                                  MD5

                                  5afe24280a51230f4e613e86a6465512

                                  SHA1

                                  c10b37052365956679fee87d0d0e9c4e14d13a77

                                  SHA256

                                  8f509ddf2afd813e4ce6da0ec1427d256b0de86ba7c250b5f9b10890a2587509

                                  SHA512

                                  71792ebfd92a9d79a3ce6f88f044f187228f93387fcd0ae7f0e9144ebfc153c74bb5496f56705939211388dceb3c09f7c69137aa7cbffb0fca3f36ecf3b2332f

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  Filesize

                                  7KB

                                  MD5

                                  68e51f7239d21287e8fe251987d064e7

                                  SHA1

                                  ee21b2c6449a49a88f6b715c2f453128685f92a0

                                  SHA256

                                  d5a22058e76cfcbcb56267769d97ec039bca4e6525d54562daafccaed4b627d5

                                  SHA512

                                  7e45a0e76cc76f46984799e1df5c84f8360c28076aa0e265f30d1613efc1ee3b5bbccf752f744718f892b9b796f389b39f326bad1d9efb533bb295d816faa72f

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  Filesize

                                  6KB

                                  MD5

                                  e49b53dfe2d5cd1edae36b921ec971ef

                                  SHA1

                                  9b5c3c8c870583587651374c0e08d0f0a63f0274

                                  SHA256

                                  45d97c9526c851be9879cce53716c24862b73692228038a2ababd462af00c99c

                                  SHA512

                                  fb769c278e273cb0f556b386f0cffa62380dffa800e7f53b219a3a15192bc2aac06db09ad72dd0bab817fc2ddba7c996a194b964592498715bdc93680f109599

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  Filesize

                                  7KB

                                  MD5

                                  eec3493e9bc12fd20431663aa07a0cdf

                                  SHA1

                                  93dbf5f33d2d733568da38e12dcbf66781a9ab35

                                  SHA256

                                  51e78ef5cda62ae8e55ac3ed239bbb012017f86cac5c5390e027a96a3475490e

                                  SHA512

                                  9545bae331ed1a2f014d7388d2d7013ff33f930b921008b36f248efb4909aedfd5a50956bb9ae92b72ffbe01b9d48833c65899098b97bc08d86d660b0c70cddb

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  Filesize

                                  16KB

                                  MD5

                                  f0147314ee4d15c9357b2f6972b2f88c

                                  SHA1

                                  b82dde8e81418248b5a1ccb857fdfc1856054fc1

                                  SHA256

                                  ce3e04e3f0637377748b806d6611329396676bb571800ee0130d7f0f3c2da2ff

                                  SHA512

                                  236dfa2809049b108055fc0a37e62b491f553f191025b9a86682175f20f0f5f05af7eeb05622a530afae9edee83a322586fa6318a25d895bba6e6fdf770a20ac

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  Filesize

                                  281KB

                                  MD5

                                  b1fbcdd6af6ffb009468e65707360a7b

                                  SHA1

                                  6d23b2ad42a659892c4edd92ffbb4f835c15224b

                                  SHA256

                                  573e22cedc948fe168c70323ac692c57d0e84677e13ac43b34a365371b9cf8c3

                                  SHA512

                                  2560c7d4c524439d343640674c0503699ab5ac48b1a546a07f454fcec714d7f5862d7c36939aedf3a917e867578dbde985d831d564ff7ed6512928ec8194d9c9

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  Filesize

                                  281KB

                                  MD5

                                  8dfff6fcc43a03cec039ef2e1ec209a4

                                  SHA1

                                  25da494521112de813f2d6fadd2e107456675223

                                  SHA256

                                  4efe3697dc29bdfef169961dc1b258f2cba613b460f52729ec085b3d0b5527af

                                  SHA512

                                  02ce38f7418bc322c6bd62d3f325145830150e354fb86a44d720e7adb3911e56443f084f574d8ebdc8f675f46d5c9041c030c26c049e7980f59166b616885ab0

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                                  Filesize

                                  264KB

                                  MD5

                                  e4d55df178e8a871624ba6117cbde203

                                  SHA1

                                  d2d4046ac133b70f2f4091f40926e74164224e08

                                  SHA256

                                  53b650d602effe79b4a68dd37d41b9dba90b1b1ab7601f2a5a5da0b03eb05c70

                                  SHA512

                                  a513c74041bcfb22eae1c6a2148f890caba2fbf818d7b373a4ea6bf02c7ca29fdf26e85defd8cef1340a435e323b637d4c4c3bc15aa176a97a04233298217b96

                                • \??\pipe\crashpad_1924_ZTYHZGLUPEVKMAQL
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e