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Analysis

  • max time kernel
    134s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 05:55

General

  • Target

    c85329ef56c459fc6033eef8a224cbb4_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    c85329ef56c459fc6033eef8a224cbb4

  • SHA1

    5cbdabb93951e642527ee03cfeb9f44ab7b05531

  • SHA256

    6d7773a896806aad9903e733bcedf8bf0829c98bc3aafc4f7b5723d510014c6e

  • SHA512

    ce44cae6e4e0e760dc44cd41ea08403151aabf1500a97036da7f788f09bf8a21dd648adadcd3d510cbf346dd4756a09b0c09ffae42a8344fa378624b49d6102a

  • SSDEEP

    6144:CWT+XI6pJndjbS9TR5AaFRE82T8+aM2AwzG4kUoqikD2F4S40F+a/OC:CnIgBbSNfsT8s2tzaUoqikD2uB6H/

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c85329ef56c459fc6033eef8a224cbb4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c85329ef56c459fc6033eef8a224cbb4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\ProgramData\pJ14000FpAeM14000\pJ14000FpAeM14000.exe
      "C:\ProgramData\pJ14000FpAeM14000\pJ14000FpAeM14000.exe" "C:\Users\Admin\AppData\Local\Temp\c85329ef56c459fc6033eef8a224cbb4_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\pJ14000FpAeM14000\pJ14000FpAeM14000

    Filesize

    208B

    MD5

    57c5862b066c8e7204b6bb57c536215b

    SHA1

    a33252c7678247ba80821c7957655aba4202e5eb

    SHA256

    191305ad08d7168630b925fbb0e88d441c639ab9bd26360497a2252c3c3e4a50

    SHA512

    ce2afc140b19dd1ceb2cb9db77990084dc4c806391c4d0aa45cd417601524ae60d76cac0c9a11aaf41847bb2a80fca377b70cd8dfc9e0b4d182e9d949a5d3d85

  • \ProgramData\pJ14000FpAeM14000\pJ14000FpAeM14000.exe

    Filesize

    368KB

    MD5

    0cd3fe588717fcaceb0abd2de9d71a8e

    SHA1

    b273c106bf3ab083f19ba37fd9fe6ed8bc6635e5

    SHA256

    9e59a44c98bbfb4ee3fd81181287f145a2348443181e91f96382af52cfd20b38

    SHA512

    425632b0e251a3d6802d6d8c5ca2c5374bacf4be2bcfd470905ea2db27fee1281645fe3d8bbbf342ddcf68f6a4188a25c7cff5a8ecb001d9c778cbd837d36d22

  • memory/1924-89-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1924-202-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1924-163-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1924-96-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1924-86-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1968-8-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1968-0-0x00000000001C0000-0x00000000001C3000-memory.dmp

    Filesize

    12KB

  • memory/1968-161-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1968-1-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1968-197-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB

  • memory/1968-2-0x0000000000400000-0x00000000004C3000-memory.dmp

    Filesize

    780KB