Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows 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 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 19 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⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4364
        • 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\v-6kis6k.cmdline"
          4⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3316
          • 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\RES92DB.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC92DA.tmp"
            5⤵
            • Suspicious use of SetWindowsHookEx
            PID:4652
        • C:\Windows\SysWOW64\WindowsInput.exe
          "C:\Windows\SysWOW64\WindowsInput.exe" --install
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          PID:3380
        • C:\Program Files\ORK\ORK_AntiMalware.exe
          "C:\Program Files\ORK\ORK_AntiMalware.exe"
          4⤵
          • Checks computer location settings
          • 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:2728
          • C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe
            "C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe" /launchSelfAndExit "C:\Program Files\ORK\ORK_AntiMalware.exe" 2728
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4200
            • C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe
              "C:\Users\Admin\AppData\Roaming\ORK_Watchdog.exe" /watchProcess "C:\Program Files\ORK\ORK_AntiMalware.exe" 2728
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:3972
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x410 0x310
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5080
  • C:\Windows\SysWOW64\WindowsInput.exe
    "C:\Windows\SysWOW64\WindowsInput.exe"
    1⤵
    • Executes dropped EXE
    PID:3216
  • C:\Program Files\ORK\ORK_AntiMalware.exe
    "C:\Program Files\ORK\ORK_AntiMalware.exe"
    1⤵
    • Executes dropped EXE
    PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORK_Watchdog.exe.log

    Filesize

    425B

    MD5

    4eaca4566b22b01cd3bc115b9b0b2196

    SHA1

    e743e0792c19f71740416e7b3c061d9f1336bf94

    SHA256

    34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

    SHA512

    bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

  • 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\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • 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\crypted.exe

    Filesize

    921KB

    MD5

    78e11ecb488d9b6e49efd841d07d9824

    SHA1

    ef06138044e8b7a664fd00a74243020d2ecacb86

    SHA256

    e3671a66f965126a88ddbfd286b5fa6ee74c596b245b689e8c94dbf7ed2c8808

    SHA512

    36ca6f5382cdae2e72647374ca4ee29631fd2519761e997f0ef0ba24bd46ef6efacc3dd454b0c1a7c94f12b364e588d504b184dd8fc665d01bd3c00b307fc13f

  • 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\RES92DB.tmp

    Filesize

    1KB

    MD5

    e2ef52913e3f5afd31e4bb358cd32767

    SHA1

    97b82d4a18f79572ada374421fe756d918320d17

    SHA256

    8a7a64e88580e90c1ed9b79ef69a7b83d4ef98342f924ec78d38048816691d16

    SHA512

    5942038bc75c84b5b5b1b66188dfa819bc0dcaf2df500b5e6cea8e3fa3227a9e693c9b37401fc6a7c8fbbf560b7ea2e3ba680bc42a7d0d2427186a5a07b0ae59

  • C:\Users\Admin\AppData\Local\Temp\v-6kis6k.dll

    Filesize

    76KB

    MD5

    126505ef2be7f87dc89237504ff9f2a9

    SHA1

    a96c0fed5c9bca7688440199886574e5b7b551ee

    SHA256

    b3c30ff0d0499632d194b87b148ed0d18fce1ce1f6b177909da4bde8bfdff028

    SHA512

    436d6829050843dcdde5230dfa6b9cf06f38f8579749e5d6e7040251ec06591c17dfb1ede783a61b321d77d5d32a074c24c772cc32c76fce1bdaa90549e31d7c

  • 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\CSC92DA.tmp

    Filesize

    676B

    MD5

    c14397b4fe070e772f5154a3ddbba124

    SHA1

    4d3742176f2c495a35b345cdf837fbb07c2d51d6

    SHA256

    2b1ceded04e3169f4f6cede01eca502a837bd1c918f706cb2f98a7f69247d7f3

    SHA512

    ccc548e830af5da5c003456b99de069b092bac8cf8ca5808a5478dcdaf1cff84fcf30531deac8eb46d7a167829bf77ef4dc657bab5642e743a214e333732d70f

  • \??\c:\Users\Admin\AppData\Local\Temp\v-6kis6k.0.cs

    Filesize

    208KB

    MD5

    506cbf32becacad4e877c0cbcd42f36d

    SHA1

    5c55d79378d5ec7c1a2a7b8d54c0667424d8115a

    SHA256

    99cb6338c96c9d30a0cbdaf821c76592e8a3c0ad33c9f1c3b10b3c1921f3822b

    SHA512

    aebc170c171d8614b5ea0a7467b4441f9e45d3e402f4bee27467e1dc331720f35baaa865970ea12e6e67179aee44e4784eaee9ba028a7ca26b7f53dbe84daf76

  • \??\c:\Users\Admin\AppData\Local\Temp\v-6kis6k.cmdline

    Filesize

    349B

    MD5

    3cda8f800cd0c0650e337954f2b9451a

    SHA1

    985dcc38bb841506e34a356ad4cc01ca4c7919c8

    SHA256

    439b6a5d7aa3739e85168963726b2a4aedb36d12e4ef1d8a5bbf589250168b5d

    SHA512

    6ddb9ed352584ec4b6237d7c41363ac52b0e34872f769b09f4b4378d79f5c669e098914ad93fbf0ef8999bdd6d8ae9eac30400bf69e2451d6d2d9399e850c7a1

  • memory/2728-108-0x000000001C020000-0x000000001C030000-memory.dmp

    Filesize

    64KB

  • memory/2728-104-0x000000001BA30000-0x000000001BA7E000-memory.dmp

    Filesize

    312KB

  • memory/2728-103-0x0000000002EA0000-0x0000000002EB2000-memory.dmp

    Filesize

    72KB

  • memory/2728-102-0x0000000000C90000-0x0000000000D7C000-memory.dmp

    Filesize

    944KB

  • memory/2728-106-0x000000001BF00000-0x000000001BF18000-memory.dmp

    Filesize

    96KB

  • memory/2728-107-0x000000001C270000-0x000000001C432000-memory.dmp

    Filesize

    1.8MB

  • memory/3216-85-0x000000001A960000-0x000000001AA6A000-memory.dmp

    Filesize

    1.0MB

  • memory/3380-80-0x0000000001630000-0x000000000166C000-memory.dmp

    Filesize

    240KB

  • memory/3380-79-0x00000000013B0000-0x00000000013C2000-memory.dmp

    Filesize

    72KB

  • memory/3380-78-0x0000000000CE0000-0x0000000000CEC000-memory.dmp

    Filesize

    48KB

  • memory/4200-122-0x0000000000A10000-0x0000000000A18000-memory.dmp

    Filesize

    32KB

  • memory/4364-64-0x000000001D120000-0x000000001D140000-memory.dmp

    Filesize

    128KB

  • memory/4364-63-0x0000000002E30000-0x0000000002E38000-memory.dmp

    Filesize

    32KB

  • memory/4364-62-0x00000000030C0000-0x00000000030D2000-memory.dmp

    Filesize

    72KB

  • memory/4364-60-0x000000001D0E0000-0x000000001D0F6000-memory.dmp

    Filesize

    88KB

  • memory/4364-47-0x000000001CA40000-0x000000001CADC000-memory.dmp

    Filesize

    624KB

  • memory/4364-46-0x000000001C4D0000-0x000000001C99E000-memory.dmp

    Filesize

    4.8MB

  • memory/4364-45-0x000000001BFC0000-0x000000001BFCE000-memory.dmp

    Filesize

    56KB

  • memory/4364-42-0x000000001BDA0000-0x000000001BDFC000-memory.dmp

    Filesize

    368KB