Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 16:08

General

  • Target

    JaffaCakes118_98e3c49a7e09b470b6da361dcc7a5330.exe

  • Size

    29KB

  • MD5

    98e3c49a7e09b470b6da361dcc7a5330

  • SHA1

    846e7587d8e24bfaa22f4433ccc0b6619c4d9118

  • SHA256

    841528d075b359f05c0c91d03d964cea9931389eaf89c055e31137c2cff81f05

  • SHA512

    63e43ff2437e84ec5488abc2924ce2251c722ede62f53407d315953706b12e0ac4a3495ac5d09905ffc86891c4b5c7bddd3e29e6b125de02c075d815f720c3e8

  • SSDEEP

    384:MCF3rgLolfJGT+zpgkGrLjSwZ9KsKPdVAEh2XqYYEOWAGJplLmIEYP5YdY8TkCUS:XF3rgIReQGWOuL2eyAKbm1ov8g0N

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
  • Enumerates physical storage devices 1 TTPs

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

  • 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\JaffaCakes118_98e3c49a7e09b470b6da361dcc7a5330.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e3c49a7e09b470b6da361dcc7a5330.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:3012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\e999G49bN.dll

    Filesize

    22KB

    MD5

    1029ff6912816da307dff015605cd918

    SHA1

    bdb0790c39b017f1e06d7eb9d237b018ba2731f4

    SHA256

    8653e3a7b8b5a9c4fa2a6050f658642bc1d40b6f344ccc5a7bf47bf9bba650a9

    SHA512

    a45770bce6f837b59b81f51867e46843ebc9f5ed73efebbebb8dcd5895e333524f96d7db8723d1ca61907784786999309bf0c64740e73d16464c5aae34e33c21

  • memory/3012-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3012-6-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/3012-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3012-8-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB