Overview

overview

10

Static

static

3

JaffaCakes...de.exe

windows7-x64

10

JaffaCakes...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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 07:12

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    JaffaCakes118_6b0100f1be7c2c76db65f6a1150c72de.exe

  • Size

    840KB

  • MD5

    6b0100f1be7c2c76db65f6a1150c72de

  • SHA1

    0bafb1b431c6649f46579b878a3c561f5d9caeb1

  • SHA256

    c61a615926bc8de9754ee7af0fe8e3adf2df35455abff531b81cf33142196d25

  • SHA512

    4bb35c0b0a5bebd743a7e3eb178e048ec3d57344984030736e624aba32b36bfdeee8afc46f8d133e282438486534909f0f48e55c13e489658d00329824287290

  • SSDEEP

    12288:oCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:1k9P7nCvX6MNYLIbgYJ3chra+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 6 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 51 IoCs
    persistence
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 6 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_6b0100f1be7c2c76db65f6a1150c72de.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0100f1be7c2c76db65f6a1150c72de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0100f1be7c2c76db65f6a1150c72de.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0100f1be7c2c76db65f6a1150c72de.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2492
      • 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:2164
        • C:\Users\Admin\reieyu.exe
          "C:\Users\Admin\reieyu.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:2760
        • 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:4880
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4640
      • 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:3064
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:964
      • 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:2224
        • 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:3368
          • C:\Windows\explorer.exe
            000000D0*
            5⤵
              PID:3088
        • 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:1708
          • 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:4276
          • 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:968
        • 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:4976
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_6b0100f1be7c2c76db65f6a1150c72de.exe
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4800
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\02C6.946
      Filesize

      996B

      MD5

      3b2b04ad060da5ad5da81ebab0111bb6

      SHA1

      7cebe8f988d4d4a6817318c00f7e05a2cc9939ef

      SHA256

      ae6ff6539992ef558b6600d317aeb9968dac8f43462c696f8736145acbfa4627

      SHA512

      25766c82a6e74a6aea1c0a05321fd607a3d00916b38a8d18d5cc35662039ae1493ceb1ad469a1d1ce2c01cbff0b93120ce91b4bffcf3ec74c9f93d24add4acb5

      Download Submit

    • C:\Users\Admin\AppData\Roaming\02C6.946
      Filesize

      1KB

      MD5

      5dc5e5b58555e2cf0a0204f1fadfac72

      SHA1

      49f6b14f5d6664e251c827076eb9c809417ceb3c

      SHA256

      e24712c0a5870659e29d34c048327529fd16397bd228d7dca593ea54b5660544

      SHA512

      15123e23a0243357196144a72c14d7f1b7e9d88f8cdb1631b6bbf29338552be155f46c3cead56980fdaa440fa69ca581902ad81be53c18fe23596b55e29e95c8

      Download Submit

    • C:\Users\Admin\AppData\Roaming\02C6.946
      Filesize

      600B

      MD5

      74170c1fe6ba83a8ad16aafdfe768781

      SHA1

      f9e91f722229197d07d15da43b1d7b601220931d

      SHA256

      b9ea6207d611f9c1d8c47281570c0761599a8b2181ead8a85b7a8a94431a3007

      SHA512

      9fd07a1e70e663a52c74c84e2fdef3ce1e52651c4fdafce103cf981468aecaa425a24dbe241e23088b666ea8795e2f82b889ee40889c8ba7a6b3ac5b2e117772

      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\reieyu.exe
      Filesize

      364KB

      MD5

      48ae278b0737d9380c168d4bc33902fa

      SHA1

      78817af5adf5d3258b7a82bf320bb4c38d81e05f

      SHA256

      d4cd89b41881b91e8ceb9774a5e6e3fb9c41d967090e6f447e4eb1bcb3ecdc45

      SHA512

      8c9779716f61f24be21a63cc5188dd81386ff9200e3089339dacca06167ba53e2adb3019c8af1493068d5c3a7d1f4f437050d7f6e9066e9a665a403d0e561616

      Download Submit

    • memory/964-54-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/964-52-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/964-53-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/968-141-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/1708-146-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/1708-261-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/1708-257-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/1708-134-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download

    • memory/2224-65-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

      Download

    • memory/2492-2-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2492-84-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2492-4-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/2492-259-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

      Download

    • memory/3368-61-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/3368-64-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/4276-82-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

      Download