Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 23:27

General

  • Target

    PornoK1d.exe

  • Size

    150KB

  • MD5

    bfe2ce9a03e202907315519a601ec49c

  • SHA1

    6c5b3c5d0628a5f59cad599ff5a5284a3ce9ef27

  • SHA256

    f23d6c7169a3df4e47c6773884b98507e145ac38ca007aed55e45b72565b9dba

  • SHA512

    aec9ab17e52479cbe594a4318f3ed5b6480610a1a827ffb8e29d8a43cb5538ea36997bc5b5dde51a25483bbbd74bed075fad58c6602226279ee647ba08efecee

  • SSDEEP

    3072:ek2csT/8rJFf9HxOMo4NpVq8BxFRzaqF+o2GQJ7/JzqVfGv1:eDT/uf9QgVqwlL

Malware Config

Extracted

Family

xworm

Version

5.0

C2

york-latinas.gl.at.ply.gg:51154

Mutex

bhDm93QvQg6Pocut

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 55 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PornoK1d.exe
    "C:\Users\Admin\AppData\Local\Temp\PornoK1d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4988
  • 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:3488
    • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff95d42ab58,0x7ff95d42ab68,0x7ff95d42ab78
      2⤵
        PID:5000
      • 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=1716 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:2
        2⤵
          PID:3952
        • 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=2088 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
          2⤵
            PID:2980
          • 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=2272 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
            2⤵
              PID:3244
            • 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=2964 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
              2⤵
                PID:1972
              • 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=2976 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                2⤵
                  PID:3628
                • 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=4324 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                  2⤵
                    PID:4280
                  • 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=4508 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
                    2⤵
                      PID:3576
                    • 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=4504 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
                      2⤵
                        PID:3732
                      • 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=4808 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
                        2⤵
                          PID:5036
                        • 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=4796 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
                          2⤵
                            PID:4076
                          • 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=4852 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:8
                            2⤵
                              PID:4376
                            • 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=4864 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                              2⤵
                                PID:1992
                              • 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=14 --mojo-platform-channel-handle=4032 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                                2⤵
                                  PID:1976
                                • 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=15 --mojo-platform-channel-handle=3324 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                                  2⤵
                                    PID:1624
                                  • 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=16 --mojo-platform-channel-handle=3124 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                                    2⤵
                                      PID:1252
                                    • 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=17 --mojo-platform-channel-handle=4616 --field-trial-handle=1672,i,15426295017248519831,6784879189541845070,131072 /prefetch:1
                                      2⤵
                                        PID:2508
                                    • 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:4764

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v13

                                      Persistence

                                      Boot or Logon Autostart Execution

                                      1
                                      T1547

                                      Registry Run Keys / Startup Folder

                                      1
                                      T1547.001

                                      Privilege Escalation

                                      Boot or Logon Autostart Execution

                                      1
                                      T1547

                                      Registry Run Keys / Startup Folder

                                      1
                                      T1547.001

                                      Defense Evasion

                                      Modify Registry

                                      1
                                      T1112

                                      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\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

                                        4ab3ca035d5b2c3a92d855c30d1fb07e

                                        SHA1

                                        4cc5d2d36dede5eecfd1559ce3227e0cdfb8b9c7

                                        SHA256

                                        69de2d2894abeb7c4b3e22ab8fef0a90fe8218e80b06c01a3678026d0d136dac

                                        SHA512

                                        8cf9fa0efa254441b99c2e36d3a136ae694af9a0368c3207cea5aa7f2dbfd8c3cdbfeeb925793d5b3a0ec7fec7e96ce19439d239baf2525cbb3697e1e0b441af

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

                                        1KB

                                        MD5

                                        2f36cdad77aa42c8d88d8f03f0e72e73

                                        SHA1

                                        0add9dcac95c693473dad8017bea9bde2d15b204

                                        SHA256

                                        da16ce59b0c45bd15a264540dbd22b565471f0fb13d122327db741d511d9fe3c

                                        SHA512

                                        8c471693c80236681c16cb92ea2012dc07e4e26a32c3c5b92f371cce8c6c115efa9ed69c50aca6ab76918f043a2a7de9db71a9d7a5180e78ee4546bf0e87f28b

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

                                        7KB

                                        MD5

                                        d66e66ab97e216315cd3bf0bc1ddb6e0

                                        SHA1

                                        90546f1af5ae3d271a13ece4120a6788a0cf261b

                                        SHA256

                                        59f756419dfd3f054cb89ebe91fa2ecfd15453743c8c080905c60478a3cc8cac

                                        SHA512

                                        7bd5c889944c5f0114c258afb8e05af17a4b022591644815a9d9ad7b6e953746c09b1fe72e9a9df3f0c697d93360401947dce54799a8ed8b561b5c841e2c8f21

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

                                        7KB

                                        MD5

                                        9b93d27fd6274787974f48f1af80a8ee

                                        SHA1

                                        c54454ead65483818e9d2c2e8834f81c03c66095

                                        SHA256

                                        bd66545894010663653aa457e516c2f38a72ebd99f61691be2ba413df3abe0ab

                                        SHA512

                                        95e89e26f14d0b50b964935225f9f0902eb45b106674ceb12ee29ac94bafb444724853c58e49b69400e43a345efe77536ba9da08d864eceb925323d081049332

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

                                        16KB

                                        MD5

                                        0aec9825d123481fee5fd784ae7c4251

                                        SHA1

                                        4e08ce77e2993a743c1998e9ca0c29e763e587a2

                                        SHA256

                                        a7f5a875318722fe2e3a473af6bcdc6ade1fcd4d1e2b09461cc4121e0abd7253

                                        SHA512

                                        34f57bcaeaed73ecb8904e94513a3f8ef3343cdac25e9f2e068ed5b781edd97a1a2a38b1ee1e7cef66907d499832ec538b3717ed649c38070b93e49c62f400ed

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

                                        272KB

                                        MD5

                                        5e809f8df01ca1ac6da2067bf1a7dd0a

                                        SHA1

                                        7cbdce04938f69c42c3204d35d13862938fe5a6e

                                        SHA256

                                        32608b649424fcd56722557d57cca87ca1cd4d0296d7c1e3d81c637bac340cae

                                        SHA512

                                        c1fee0c8ab134c3c98decb4fe0f1548ed082be7206156d7ff9118d6d5ec68cd5e575a3c2656f34ee1a8a4f65864c0181d2650ba48ba757962ab11597eeb63541

                                      • \??\pipe\crashpad_3488_XXGYQOVKIVXXZKQI
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/4988-5-0x00007FF964730000-0x00007FF9651F1000-memory.dmp
                                        Filesize

                                        10.8MB

                                      • memory/4988-4-0x00007FF964733000-0x00007FF964735000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4988-57-0x00007FF964730000-0x00007FF9651F1000-memory.dmp
                                        Filesize

                                        10.8MB

                                      • memory/4988-0-0x00007FF964733000-0x00007FF964735000-memory.dmp
                                        Filesize

                                        8KB

                                      • memory/4988-3-0x00007FF964730000-0x00007FF9651F1000-memory.dmp
                                        Filesize

                                        10.8MB

                                      • memory/4988-1-0x0000000000350000-0x000000000037C000-memory.dmp
                                        Filesize

                                        176KB