Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 16:27

General

  • Target
    0a7aed545d82f26a87de1cca47796231_JaffaCakes118.exe
  • Size 244KB
  • Sample240328-tyfxhsbe58
  • SHA256 ae394cbd22d622c2b70db9e5dac86cd3806f4bd77e58d87cf3d66889d863b839
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a7aed545d82f26a87de1cca47796231_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a7aed545d82f26a87de1cca47796231_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\0a7aed545d82f26a87de1cca47796231_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0a7aed545d82f26a87de1cca47796231_JaffaCakes118.exe"
      2⤵
        PID:1892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1020
        2⤵
        • Program crash
        PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 232
      1⤵
        PID:636

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            ilydrm.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsp6022.tmp\ilydrm.dll
            • Size 42KB
            • SHA256 90fdd61c4c83d9c35fcdffccc2953a0fe7ab3956a16d81072546d7d3301ba622
            • MD5 SHA1 SHA512 SSDEEP

            memory/232-8-0x0000000010000000-0x000000001000D000-memory.dmp