Overview

overview

10

Static

static

3

JaffaCakes...66.exe

windows7-x64

10

JaffaCakes...66.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 09:19

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General

  • Target

    JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe

  • Size

    840KB

  • MD5

    78e3653fa8f69e4dc1ff7ff670b6e466

  • SHA1

    3531674cd51661679f3a07abb88e6db4da5bcc84

  • SHA256

    23521619fd27110eafa658564050079f0e2f646a12233989d6fd2785697b9fdf

  • SHA512

    223b3d09f69ec592a5806912ac1d1ef558d4540333c7c60519fcd1e2ffde50e72a2e530030e5bdddd80dd3a5e647fb5890b69425bc05bb626d8cffe40f27fc95

  • SSDEEP

    12288:NCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:4k9P7nCvX6MNYLIbgYJ3chra+GbrL

Score
10/10
cycbotbackdoordiscoveryevasionpersistenceratupx

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 4 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\d3WQGzd9.exe
        C:\Users\Admin\d3WQGzd9.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Users\Admin\wouod.exe
          "C:\Users\Admin\wouod.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1936
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del d3WQGzd9.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:720
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1636
      • C:\Users\Admin\awhost.exe
        C:\Users\Admin\awhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5076
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2064
      • C:\Users\Admin\bwhost.exe
        C:\Users\Admin\bwhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Users\Admin\bwhost.exe
          "C:\Users\Admin\bwhost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3888
          • C:\Windows\explorer.exe
            000000D4*
            5⤵
              PID:3184
        • C:\Users\Admin\cwhost.exe
          C:\Users\Admin\cwhost.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4460
          • C:\Users\Admin\cwhost.exe
            C:\Users\Admin\cwhost.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
            4⤵
            • Executes dropped EXE
            PID:532
          • C:\Users\Admin\cwhost.exe
            C:\Users\Admin\cwhost.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
            4⤵
            • Executes dropped EXE
            PID:2932
        • C:\Users\Admin\dwhost.exe
          C:\Users\Admin\dwhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4284
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_78e3653fa8f69e4dc1ff7ff670b6e466.exe
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5108
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2936

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Roaming\D125.430
      Filesize

      996B

      MD5

      b2ac82425432eb1713dae7ebdd07bfef

      SHA1

      5f1d83d03632ea77d9fa9c9341e7b1a58b095328

      SHA256

      5f79ed652334c997fcaf7b8766629752de92900a10afd04a441938a7f7eb4aae

      SHA512

      cf98aea9413d27b8ff091034fd8fe5921190b1ec818a4e3383716007b59da44c3dc72b510523478c4ed1000742be7d7146ae395d9898a9dd8862f5788d2eafbc

      Download Submit

    • C:\Users\Admin\AppData\Roaming\D125.430
      Filesize

      1KB

      MD5

      405e1cfaf79237b7193ce0c4a43e3c2e

      SHA1

      4300b92b1ab3aefcf41852d45935fea636c7f0a5

      SHA256

      391ec69b7c188904d3b29aab38f7d90f7f22983fb47ef4089650e13b91c818a9

      SHA512

      b9bb945f3d824a9a12c895e1dde2e1a8c55de1b1b21371e33ba58ec32aaba2e5e6d9c08470706dad74716e16b255f73a15871fef37adf81c33085cc9c43c53d3

      Download Submit

    • C:\Users\Admin\AppData\Roaming\D125.430
      Filesize

      600B

      MD5

      7f7d16d340dd3fb829a1158d03d67672

      SHA1

      4611ce501a526f01420689e1eb4aa1bdaf77863c

      SHA256

      b17a9e697017e84c16981d025cf524e15e6343862b47e0e5aa51627ab8175cb1

      SHA512

      08dae1edb9e67868d6220c8db8e08e06ec4c9f549d1f542898f8010e76de82d64ae60da15fc1ba022771648945f5d116fe48cd33361a2c9ec2e7c0deacb24def

      Download Submit

    • C:\Users\Admin\awhost.exe
      Filesize

      68KB

      MD5

      b0406fa1f1b4a471ce4c1521708d1ef3

      SHA1

      bd2bb68d92c8b6af7604d52e336152bc48ea1227

      SHA256

      ef2abd7d609bba1f141b3e1dc6a79d937fe68e37d51b093fc29e0d800bf6fa29

      SHA512

      07bec70b25b083919a91de4930842ba8b264e869d0251134cbfecbc9227be704c70600c9db878eee08f7d1fa1df6c848577b632f810b014d62ace26b961bb2cc

      Download Submit

    • C:\Users\Admin\bwhost.exe
      Filesize

      136KB

      MD5

      acaf206a193335d7983a46a8c9e18fea

      SHA1

      3a33b8148c23887c2b9edc2d0dbec3d83398069b

      SHA256

      8aa2fb2e061fc4a30160f912db3f1ea75189d16d922f82aba6538e92c4df47ca

      SHA512

      846622efa83273ce9f40f38953077eca4a6f064923a8cf9b202d19cac9fac4c8e58007f2531fafafb6b408787d0ed23a3349b49794d0311736efa35bba6fba10

      Download Submit

    • C:\Users\Admin\cwhost.exe
      Filesize

      170KB

      MD5

      40d9607cb66da11b9adfec5b93b8b311

      SHA1

      55bf463cd5c0c90ba92935ef81ae47ab3bc5fea6

      SHA256

      033e60eebb966b3bcfbe27fa3e99e8f393970f320b5cc25cb16517869eb5f3e6

      SHA512

      e764053de1c2444e61e638e67e91cf7d9d968df4d60b8bcc3f5ddfc317edb1f14e950d096d451fa372a699fc886125066f4e2f2de171641433ce1e066aa58078

      Download Submit

    • C:\Users\Admin\d3WQGzd9.exe
      Filesize

      364KB

      MD5

      db406d87e556a0008c18429ecf3cc93a

      SHA1

      3a1b7a87080bf1d78fca904bd7515833bbd380e8

      SHA256

      2712b4f742a53c7d4b9a55c8f760447a26925c10a3ca6c10b84dea49482a2768

      SHA512

      e0da870b0c8f8955277b9227ef3de2b4d3e45d37986ac9a9b445e24506f265020f071365a2135b1e2892aaa64c3b7477d6c4a57598f3601655d74d92d6222354

      Download Submit

    • C:\Users\Admin\dwhost.exe
      Filesize

      24KB

      MD5

      aaa893d374547f20f7fdd7c3b6c56b36

      SHA1

      f7aab7bd60af5e948b71abcccbcfb1d62f6580ff

      SHA256

      17c950477ffd3e28c4135c4cc5711589415129c7b21c4af1e89deaf68f043d03

      SHA512

      491b88e809425dd20dc9052fe45ab101ccb803c186a27d6502bf1cbefa8d903d51f72c02e604ec346f77b85c4324daa036341a42fcba0a96e5c69781ebfecb31

      Download Submit

    • C:\Users\Admin\wouod.exe
      Filesize

      364KB

      MD5

      474ec1314c82f49ed1bacade417a82d1

      SHA1

      e528fc3a212dbd6b0b825de6317e4107ad9171ef

      SHA256

      15295a53b290074db8d3d013a5fece50628240cd63d71bf2482e30b0b6a4d618

      SHA512

      7936d80def6c53e8d743e1c55a7c8692cf25ea88e2b0df65b3cd500009f2751c97c9d476f4b3c8e23a9a7f44142da1c3f67fe704027ee174407ec2873f3b92af

      Download Submit

    • memory/532-81-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/2064-52-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2064-55-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2064-53-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2124-260-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2124-2-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2124-83-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2124-259-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2124-4-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2932-150-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/3888-64-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/3888-61-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/4460-148-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/4460-262-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download