Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 00:18

General

  • Target

    71daa1e9759b42568a79ca3f47ed787f_JaffaCakes118.exe

  • Size

    445KB

  • MD5

    71daa1e9759b42568a79ca3f47ed787f

  • SHA1

    042db425613eb79ae9d630ba549c9558f2b2c636

  • SHA256

    a52db5de7bf94d93499b08d37c9de85fb4f368e745f74665183dcd5f5c6e46e6

  • SHA512

    65d0780d6a6c52eeff3e24b76820993991f439004bbad09ff19c50346c43be252b617379d98bb4e8041eb53636ef643791fc48c98af6c1be905abe31ec1c89b1

  • SSDEEP

    12288:NDI7zm7AV/0bmuhvibQLURLztBJTUksG3Z2okMz74ZP/EwNhE:BWz1Svo91UDG3qhP/vNhE

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71daa1e9759b42568a79ca3f47ed787f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71daa1e9759b42568a79ca3f47ed787f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\ProgramData\lE28601JnMnC28601\lE28601JnMnC28601.exe
      "C:\ProgramData\lE28601JnMnC28601\lE28601JnMnC28601.exe" "C:\Users\Admin\AppData\Local\Temp\71daa1e9759b42568a79ca3f47ed787f_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\lE28601JnMnC28601\lE28601JnMnC28601

    Filesize

    192B

    MD5

    83017c97a0514538672e347d15f4513d

    SHA1

    b1011817bc6f0ffb9bae98e031254f085c3cc8c2

    SHA256

    ffd2ed9ff113e2fa423d0a423870c937ff0b624427f138a5fabd0e79d278a9fd

    SHA512

    e46e38a270f2bc9949a4b3381c8cc7f94fd30d8851ebb06017f6674b32b8e8a191f994e37a27d0787276368b8a6cd5336be44ab0d59ea42409d3c2651e0fddb5

  • C:\ProgramData\lE28601JnMnC28601\lE28601JnMnC28601.exe

    Filesize

    445KB

    MD5

    142d1e56c3a5a2b81045a930f91bac93

    SHA1

    854166847d96a28a4094d63d1c2c69ddf6385bcf

    SHA256

    e85a23d19c8c3d9a7c021a8a68b3ec3212bc0ed680a33c31d2307ac1edcfe94e

    SHA512

    b07f53391433fd3d5f15e8877d710e21a9b725e56f111d94f25dc6d9416b715e9cd5bdcd01c6857785be07fab6292bbc14d6252c18a2ec27e8e43e6452f014bb

  • memory/208-18-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/208-17-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/208-26-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/208-33-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3176-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/3176-2-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3176-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3176-15-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB