Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 07:19

General

  • Target

    0982f497a252dc1c7ce68667ccb8c239_JaffaCakes118.exe

  • Size

    25KB

  • MD5

    0982f497a252dc1c7ce68667ccb8c239

  • SHA1

    365d5e6180f6afedf02763e3e9e6a82f86e79cec

  • SHA256

    f28b8bcbffe40a4236a317a5ead1988b1fdec74df5f9fbb3725d7b88a1aaba8b

  • SHA512

    2a9bf536e250744872111d6a026c779db4dee417a01cb552129f1ae77e92bdb8746e9b0735f8062d97818eaf29f85d2719c4f648d2140e8961094d09cb4b259f

  • SSDEEP

    384:qxi2JktIDnFpccpEsAiaaB7hfO58vJrF1rJ5q9B/Jz9RYS1uHnldkeqvLNFv:R2JOIDnFp2MB7I25jrJA/x9PuHnKvL

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 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 registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0982f497a252dc1c7ce68667ccb8c239_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0982f497a252dc1c7ce68667ccb8c239_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0982F4~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\R8ZdwYqnBwz3JS4TseHvTJ.inf

    Filesize

    19KB

    MD5

    558355d413f5dcf9e2c56edbdd206dd7

    SHA1

    d5f60e909981e0dce6ac3e644c658a30cda0f567

    SHA256

    26a874852f388f2fa7356c63300bfd51e89b84c844dce884abc0afad793b6e46

    SHA512

    909d52394cd772c5571c163faac377e21cdb3e07ca775a3ff033724eac38a8247403335cbee210285f9702c5e8c6ae0a976de48453b2fe92815b19556776dea7

  • memory/2848-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2848-6-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

  • memory/2848-10-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

  • memory/2848-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB