Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 20:00

General

  • Target

    fd0adf2d624744c1d5bd260f3f74e70c_JaffaCakes118.exe

  • Size

    4.0MB

  • MD5

    fd0adf2d624744c1d5bd260f3f74e70c

  • SHA1

    4a8ada06c927a7c02895d278f4144069933b4b16

  • SHA256

    696edfb0ae8b67205e48937ef8bcb54f02e46d94933f491d3e9c440d3e10f4da

  • SHA512

    800bbaef8df7596bc35c74ce8eb91852ed9ed893741417e43a8f3b51f284f4c4a53b81fd19b08284a245c9d5756c8601259a2c20530302236c70e52188785108

  • SSDEEP

    98304:/viz/27qWGq/TzuqCDl2Ptao7jveMGDL+DJPrONg:/viq75/TzufceP2KNg

Malware Config

Extracted

Family

orcus

C2

127.0.0.1:1111

Mutex

bd2c55809d1743b78dec11ee665f95e8

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\ORK\ORK_AntiMalware.exe

  • reconnect_delay

    10000

  • registry_keyname

    ORK

  • taskscheduler_taskname

    ORK

  • watchdog_path

    AppData\ORK_Watchdog.exe

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd0adf2d624744c1d5bd260f3f74e70c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd0adf2d624744c1d5bd260f3f74e70c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:2068
        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\xvey6ft7.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1416
          • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES79C3.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC79C2.tmp"
            5⤵
              PID:2612
          • C:\Windows\SysWOW64\WindowsInput.exe
            "C:\Windows\SysWOW64\WindowsInput.exe" --install
            4⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            PID:2164
          • C:\Program Files\ORK\ORK_AntiMalware.exe
            "C:\Program Files\ORK\ORK_AntiMalware.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2992
            • C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe
              "C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe" /launchSelfAndExit "C:\Program Files\ORK\ORK_AntiMalware.exe" 2992
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2188
              • C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe
                "C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe" /watchProcess "C:\Program Files\ORK\ORK_AntiMalware.exe" 2992
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1048
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe"
      1⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {0E059A19-6834-48F5-93E4-4E99A28FF917} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Program Files\ORK\ORK_AntiMalware.exe
        "C:\Program Files\ORK\ORK_AntiMalware.exe"
        2⤵
        • Executes dropped EXE
        PID:2956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png

      Filesize

      2KB

      MD5

      340b294efc691d1b20c64175d565ebc7

      SHA1

      81cb9649bd1c9a62ae79e781818fc24d15c29ce7

      SHA256

      72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

      SHA512

      1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

      Filesize

      13KB

      MD5

      3e7ecaeb51c2812d13b07ec852d74aaf

      SHA1

      e9bdab93596ffb0f7f8c65243c579180939acb26

      SHA256

      e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

      SHA512

      635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

      Filesize

      921KB

      MD5

      611c12d0fb2b60eac4aa11bfdf55a1cd

      SHA1

      606744fff4babfea5d6b6cf7a85931df3d66c20f

      SHA256

      f6e2c6c9d660c6ac0072a1daa6dab6f8e631fc73b361de617bd4756af9ad3bb1

      SHA512

      d7f24f1c5ae342c9cafe478fd7416d57cad373b9299b094c058b0e5bf93bc1c2262cd7b81157f2ea372a7475211cc9e9901ebef8658ac25538415b0bee5fbf2f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

      Filesize

      5B

      MD5

      68934a3e9455fa72420237eb05902327

      SHA1

      7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

      SHA256

      fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

      SHA512

      719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

      Filesize

      322KB

      MD5

      c3256800dce47c14acc83ccca4c3e2ac

      SHA1

      9d126818c66991dbc3813a65eddb88bbcf77f30a

      SHA256

      f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

      SHA512

      6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

    • C:\Users\Admin\AppData\Local\Temp\RES79C3.tmp

      Filesize

      1KB

      MD5

      9a5b7ca7128d6c05f7d5997d71f1e08f

      SHA1

      7b2600a75a550b58f6602c1a8b898f362e34d471

      SHA256

      a2025aa3f59d650a5593d7296dcaa295f57b8fb9c00c612271ccb277e942d36c

      SHA512

      fc8d5d47d5d7724215140956d7b9efc08b42ebcc8fb4e0a34b90de53872cb60ab698a0a9e1d0666769b5acc30295fd7dc706faed2a4fda61bb1d119825ed5f14

    • C:\Users\Admin\AppData\Local\Temp\xvey6ft7.dll

      Filesize

      76KB

      MD5

      b92607579f8a41d77053304a19f30325

      SHA1

      ca2ea83bd928f3b861e3e178b15f72c7ca163567

      SHA256

      dec06d6424d86fe156d15cffd450baff9d7698ab37fd54d07a92135619ac1d35

      SHA512

      02ba20c9bf5a2a7beb3176b618bb87b6ebe8a07c6aa96e736e2e7706bbf56b09b34ba77c92c6c75fccde0d9b0384e1c5b0268d678cd05401b89abff9b4394f33

    • C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe

      Filesize

      9KB

      MD5

      913967b216326e36a08010fb70f9dba3

      SHA1

      7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

      SHA256

      8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

      SHA512

      c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

    • C:\Windows\SysWOW64\WindowsInput.exe

      Filesize

      21KB

      MD5

      e6fcf516d8ed8d0d4427f86e08d0d435

      SHA1

      c7691731583ab7890086635cb7f3e4c22ca5e409

      SHA256

      8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

      SHA512

      c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

    • C:\Windows\SysWOW64\WindowsInput.exe.Config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC79C2.tmp

      Filesize

      676B

      MD5

      94c54c66062dd9fec8492874e6314d53

      SHA1

      fd0146b44a5b9060cc92aeba31f2a73506e793c7

      SHA256

      a06ab192df5185fed295bfa378079bebe6347df510208f23e53f18f33c9b59c1

      SHA512

      3c421a2b203cc58066e12809f883a80fbcaa0e143dcaeb235004f805a21662c8e8b1ad9df57dc4c200b1f998497bc14d0f3cfcfd1501c917b3252849db12e67e

    • \??\c:\Users\Admin\AppData\Local\Temp\xvey6ft7.0.cs

      Filesize

      208KB

      MD5

      2ca55a1f076f0334ee5b4e5c2be2b9fb

      SHA1

      3199e33821efb9717e21efb475e5f23f3250e71f

      SHA256

      089ad72f13b3a004cee9afc73528970d0ce94fa6eac72f0163d05f2e20edfdbb

      SHA512

      e0016fb5ea366f42c15de12ec7e2e5760b796e59ec1e662cafed2c3b62c0ebbfdc6593f85c869ababa31590440d51b6d0a522b7fed10d9ccd5d018b0dce5f5f1

    • \??\c:\Users\Admin\AppData\Local\Temp\xvey6ft7.cmdline

      Filesize

      349B

      MD5

      e308fc3ffb6e3f08dca310a65e33751b

      SHA1

      9814106e6c999a5af94fe26297de78926fb4df8e

      SHA256

      89b7ef12772d81e65bdb8bdc959839c9180a496a3fe606da3899b62ac0e6080f

      SHA512

      fa509eb0b6cbab6b0fb68361df4488d5827ccc3d9034a823020a06388a7acbc5b770d959fb6e75188b356173e4ad3394461d9b0e7995701b843697b2588f8a34

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

      Filesize

      6.1MB

      MD5

      424bf196deaeb4ddcafb78e137fa560a

      SHA1

      007738e9486c904a3115daa6e8ba2ee692af58c8

      SHA256

      0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

      SHA512

      a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

      Filesize

      921KB

      MD5

      78e11ecb488d9b6e49efd841d07d9824

      SHA1

      ef06138044e8b7a664fd00a74243020d2ecacb86

      SHA256

      e3671a66f965126a88ddbfd286b5fa6ee74c596b245b689e8c94dbf7ed2c8808

      SHA512

      36ca6f5382cdae2e72647374ca4ee29631fd2519761e997f0ef0ba24bd46ef6efacc3dd454b0c1a7c94f12b364e588d504b184dd8fc665d01bd3c00b307fc13f

    • memory/1148-78-0x00000000002B0000-0x00000000002BC000-memory.dmp

      Filesize

      48KB

    • memory/2068-63-0x0000000000E90000-0x0000000000EA6000-memory.dmp

      Filesize

      88KB

    • memory/2068-66-0x0000000000490000-0x0000000000498000-memory.dmp

      Filesize

      32KB

    • memory/2068-65-0x00000000001E0000-0x00000000001F2000-memory.dmp

      Filesize

      72KB

    • memory/2068-50-0x00000000001B0000-0x00000000001BE000-memory.dmp

      Filesize

      56KB

    • memory/2068-49-0x0000000000E30000-0x0000000000E8C000-memory.dmp

      Filesize

      368KB

    • memory/2164-74-0x00000000000B0000-0x00000000000BC000-memory.dmp

      Filesize

      48KB

    • memory/2188-102-0x00000000000E0000-0x00000000000E8000-memory.dmp

      Filesize

      32KB

    • memory/2700-106-0x0000000074980000-0x0000000074B10000-memory.dmp

      Filesize

      1.6MB

    • memory/2992-88-0x0000000000950000-0x0000000000A3C000-memory.dmp

      Filesize

      944KB

    • memory/2992-89-0x0000000002160000-0x00000000021AE000-memory.dmp

      Filesize

      312KB

    • memory/2992-90-0x00000000021F0000-0x0000000002208000-memory.dmp

      Filesize

      96KB

    • memory/2992-91-0x00000000022A0000-0x00000000022B0000-memory.dmp

      Filesize

      64KB