Analysis

  • max time kernel
    95s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 17:52

General

  • Target

    31607697817b647673390b63259041ba_JaffaCakes118.exe

  • Size

    196KB

  • MD5

    31607697817b647673390b63259041ba

  • SHA1

    e9fa81c74b8147e6e0d6192747402e63e200b68c

  • SHA256

    09dc0aaff27281e9004131843a574c79a0cf1f4525e7f16558a4ef195f24e436

  • SHA512

    91998c1d650449e1aec1a070b470ec986537eddb692cd0041e5ac6dd13173f7efeb04d1f61ac0722974400831637da06906467567783d3a19dced63f08264099

  • SSDEEP

    3072:FTqPRLyeIKDWx85IOlKeJVos/8eRwXiUUAdV95I4Rp+LH1xrl3Ez8ub8Xr:FTqPRLdIKCC0ef//uXltKc+LVsz9b8

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31607697817b647673390b63259041ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31607697817b647673390b63259041ba_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\31607697817b647673390b63259041ba_JaffaCakes118.exe
      /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
      2⤵
        PID:3308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp.ini

      Filesize

      5B

      MD5

      d1ea279fb5559c020a1b4137dc4de237

      SHA1

      db6f8988af46b56216a6f0daf95ab8c9bdb57400

      SHA256

      fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

      SHA512

      720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

    • memory/3308-2-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/3308-4-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/3308-5-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/3308-6-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/3308-8-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB