Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 23:45

General

  • Target

    a2fd3390ff898dd55a646da33b4c02ff_JaffaCakes118.msi

  • Size

    984KB

  • MD5

    a2fd3390ff898dd55a646da33b4c02ff

  • SHA1

    79df71db32379f6e7efaf85f06cee0149010e234

  • SHA256

    1fcca6883c60e3fe1924e290d85168793f5735ed0ca954fdb1b1738f6a199e19

  • SHA512

    356db92ce0dc24af11ec919e40f4c23a2584149400a9b980ae4e06f57a11694b17529aa01861859bcf73303acd01bd15d2e3a4b37c2c018f4e1ac8ae46ac5674

  • SSDEEP

    24576:YXvOwHuvjDTWBnc2/4joAvuLmyONNNpbCClCtRGLovJX:YmwQjDM3CuLmycpbC7ALE

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 6 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\a2fd3390ff898dd55a646da33b4c02ff_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2924
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A5E11C741BCE53E4A363B2DE643442FC
      2⤵
      • Loads dropped DLL
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSI1371.tmp
    Filesize

    363KB

    MD5

    4a843a97ae51c310b573a02ffd2a0e8e

    SHA1

    063fa914ccb07249123c0d5f4595935487635b20

    SHA256

    727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

    SHA512

    905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2