Overview

overview

10

Static

static

3

JaffaCakes...0e.exe

windows7-x64

10

JaffaCakes...0e.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
    03-01-2025 16:46

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General

  • Target

    JaffaCakes118_6e061e8acbcf772acc672387655ce30e.exe

  • Size

    840KB

  • MD5

    6e061e8acbcf772acc672387655ce30e

  • SHA1

    6811f9319d9bfc44aa2091834dbeaedb295ceeec

  • SHA256

    f53f821eea1870df2848f7738d2b92f66f5129f66a2f2e8d49796227552e0546

  • SHA512

    75d18e3e002a10291971e4cbe4ecd4f4d65a2b523bca467e4045130c00ba0c896f770fda675fd4f1334dfd27e709efc156dcbea3623b3d92d1d0191f7daad434

  • SSDEEP

    12288:/CpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:qk9P7nCvX6MNYLIbgYJ3chra+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 53 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_6e061e8acbcf772acc672387655ce30e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e061e8acbcf772acc672387655ce30e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e061e8acbcf772acc672387655ce30e.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e061e8acbcf772acc672387655ce30e.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1048
      • 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:1464
        • C:\Users\Admin\xuuwu.exe
          "C:\Users\Admin\xuuwu.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:4856
        • 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:1256
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3840
      • 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:4248
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4664
      • 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:4920
        • 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:4968
          • C:\Windows\explorer.exe
            000000D8*
            5⤵
              PID:4744
        • 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:1124
          • 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:2732
          • 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:4156
        • 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:1032
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_6e061e8acbcf772acc672387655ce30e.exe
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4024

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Roaming\55A7.C78
      Filesize

      996B

      MD5

      c43c516668825d853d7a63395963acf7

      SHA1

      7999dc38c662287c0f7aadea62e513943ff398ce

      SHA256

      c269b29dedabce6ff32af067d318b95bc3df452c13d45e65facc53b29f5f45af

      SHA512

      a6c217202a85a5e3bf2ce3e5617a16783e57e2f65aaddedca2b5c821d8f7d2a1f9034518cddfc770e7ee820e071b24a224204dfc2d502788c408298745557b2c

      Download Submit

    • C:\Users\Admin\AppData\Roaming\55A7.C78
      Filesize

      1KB

      MD5

      8de98773fce27cabde6dd61f508a701d

      SHA1

      9543a707803ffa9bca7722f53cfac5f4b4429986

      SHA256

      1bcd1184b1c441aa2fd5123d65366cc02ee6dc56c5344c2c78ba9c186f2801db

      SHA512

      b0cd4b6914434b7b3929350254dc80f47c17a29d5bfdfb967267ad3ddcedfb660a8a1d6395da3b28192f11264027266efacd29cb4075c2cf121226a6498b02cc

      Download Submit

    • C:\Users\Admin\AppData\Roaming\55A7.C78
      Filesize

      600B

      MD5

      23b0cad81084b81ecd312b6d57c8d6ce

      SHA1

      e31f75be69c2d0d40cf793110e5a9b549adf64b6

      SHA256

      a2410b655af45b516622b9a54cb692af84fda95198b7f082d418ad56275bf641

      SHA512

      f0e87d1f82a8dc21d270fdc190bfec1fdc6c5299ec410276c8506a399be51e0b71f94d680588d237ae5c11a33a314339410aeb2d07ab01bdcc12c075ba995ac2

      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\xuuwu.exe
      Filesize

      364KB

      MD5

      b637e9f0527fabc418a14201f1885ebc

      SHA1

      d6bb3d5e5d381c950d97060f2cb58913a7ff1750

      SHA256

      12af5ba088033bc9d5f33769aa6243c773d5739472147aa9afdf8778764b8193

      SHA512

      6e59f904256bb28b34a5215aa9190b9d896ad97ef885b05fed80489368b633663f1b4c68edf588fed8a5f4d92c93f695327c443867cbbdadf5c0bcae03f8a41e

      Download Submit

    • memory/1048-84-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/1048-2-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/1048-269-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/1048-268-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/1048-4-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/1124-159-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/1124-271-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/2732-80-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/4156-158-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/4664-52-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/4664-53-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/4664-55-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/4920-65-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4968-61-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/4968-63-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download