Analysis

  • max time kernel
    134s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 15:41

General

  • Target
    924df6b00ec21744b934ead96f12e290_JaffaCakes118.exe
  • Size 284KB
  • Sample240603-s473hsbb7z
  • SHA256 77a793dd80cc805dd781aae33419f3c3000a53bf54ae11edaf7536b48a211ec2
  • 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
  • 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\924df6b00ec21744b934ead96f12e290_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\924df6b00ec21744b934ead96f12e290_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\17ac07e2-9520-4fab-aa49-92d9407e1879\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      "C:\Users\Admin\AppData\Local\Temp\17ac07e2-9520-4fab-aa49-92d9407e1879\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe" -y -p24209C29-927D-4216-9B7E-2304351D788C
      2⤵
      • Executes dropped EXE
      PID:3632
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\\17ac07e2-9520-4fab-aa49-92d9407e1879\\start.hta
      2⤵
        PID:3980

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe

          • Path C:\Users\Admin\AppData\Local\Temp\17ac07e2-9520-4fab-aa49-92d9407e1879\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
          • Size 150KB
          • SHA256 90252a4cc1ceb2c78b65bb4833b83a5ee81600a27ea337f908d16bbcb7018c16
          • MD5 SHA1 SHA512 SSDEEP

          loader.gif

          • Path C:\Users\Admin\AppData\Local\Temp\17ac07e2-9520-4fab-aa49-92d9407e1879\loader.gif
          • Size 1KB
          • SHA256 379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb
          • MD5 SHA1 SHA512

          start.hta

          • Path C:\Users\Admin\AppData\Local\Temp\17ac07e2-9520-4fab-aa49-92d9407e1879\start.hta
          • Size 1KB
          • SHA256 879b0caf66aca0fc0f9558a09d86480a64bf34cacd5094a572d779a6d65bf00b
          • MD5 SHA1 SHA512