Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 08:32

General

  • Target
    0e0091bc67dfa8e6a6ba3e78766d1fc6_JaffaCakes118.exe
  • Size 317KB
  • Sample240502-ke9k2sfd24
  • SHA256 dce53cefafaabb7c4d50e19d8c352bdaca304f6ec07a2eb87cf77cf29e42fba7
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e0091bc67dfa8e6a6ba3e78766d1fc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e0091bc67dfa8e6a6ba3e78766d1fc6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe
      "C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe" -y -p30C57DBF-B95B-41E3-AC15-6157AD2482D4
      2⤵
      • Executes dropped EXE
      PID:1424
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\start.hta
      2⤵
        PID:4348

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe
          • Size 204KB
          • SHA256 1b81876a2bc0a704a290d120a9c7602242458ae0ca1ddf7e07035795acd46357
          • MD5 SHA1 SHA512 SSDEEP

          helper76978.dll

          • Path C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\helper76978.dll
          • Size 122KB
          • SHA256 e8176dcf60d23548af81ed56a7772c0901eb4f962d7921ad8a0e99741e2b97c0
          • MD5 SHA1 SHA512 SSDEEP

          loader.gif

          • Path C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\loader.gif
          • Size 1KB
          • SHA256 379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb
          • MD5 SHA1 SHA512

          start.hta

          • Path C:\Users\Admin\AppData\Local\Temp\310829ec-b9c9-4b04-8470-db3d5dab7b1b\start.hta
          • Size 1KB
          • SHA256 6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34
          • MD5 SHA1 SHA512