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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 09:48

General

  • Target

    62bd906746e687180e6f496af2c74ba7_JaffaCakes118.exe

  • Size

    14KB

  • MD5

    62bd906746e687180e6f496af2c74ba7

  • SHA1

    c612dd94178b053ea120520a936131e0afb22390

  • SHA256

    4225c5b7115c7a2f8c08cbfdf8cd0a8b28952a602f13580d674762d7b551054d

  • SHA512

    4d9670448f4f574d22aa3139423d71921d368b755039563f063db3e703eb68fa1f85e2ddf8d5b1b72c6a1e8fe6eb94cfa28f943a212ccef4781ca0095cf0e67a

  • SSDEEP

    384:jxNR77zN0w638TNFTBs16QCzOcg9Fgt2xClr:jxN17zn66W2zONFgt2xClr

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62bd906746e687180e6f496af2c74ba7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\62bd906746e687180e6f496af2c74ba7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v Microsft /t REG_SZ /d C:\WINDOWS\sys32.exe
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpfile0.bat

    Filesize

    603B

    MD5

    e60896801e4777d71d000ec92507ab3b

    SHA1

    981e124730dc0f8a47cdbcc9a56af060a8d2b604

    SHA256

    a613337197cf51b0c48863891dedbc77608bed802cbb036393be82982e598ca0

    SHA512

    9a879e8b2cdd05581b27a9ba8cbae6eb2e5a770cc39987e2e135790ea70613f67e0f6dea27c1318e862b250eb51772ad10f8cfbb253db6fd62fe5f6275f295ee

  • memory/4864-0-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/4864-6-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB