Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 14:23

General

  • Target

    7d480f0fcc57fd006d6d980b38f72b54_JaffaCakes118.msi

  • Size

    1.1MB

  • MD5

    7d480f0fcc57fd006d6d980b38f72b54

  • SHA1

    f5e9963704928d010d13c4a2ca827495d482f89c

  • SHA256

    f5e0b11df76f0c7c385a8f57c8767a086b8e4097c049a951dddf52e59aaabfa7

  • SHA512

    5f74a77fb26ed66e6766e90af756f8ea060b334b3a3bd9784a6e8468a793877cc3b684d7030765c4fec76495159a945db215e69283c8c4b5f0db91e67c025ddb

  • SSDEEP

    24576:LEvg3C9osUr0WcVbpy27X9Gf5gRiYYXGsr07mStOfcLsALYZ+TwscbUoTS:LEI39Gfa2s/GsMFTw

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 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\7d480f0fcc57fd006d6d980b38f72b54_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2972
  • 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:1636
    • C:\Windows\Installer\MSI3BBB.tmp
      "C:\Windows\Installer\MSI3BBB.tmp"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2948
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1908
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005A0" "00000000000003A8"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSI3BBB.tmp

    Filesize

    1.0MB

    MD5

    88b8f7c03ae0d0cdba24adbafd807727

    SHA1

    cc106478bcc678d16b001f4f1d35ed5e142c8312

    SHA256

    501318bc1ac43bbefa39dc8447e51691863e1b18de7577c62dd946424492eada

    SHA512

    a5c2d46c0592bc15072365ee4c4c6e291e19a5e1cec7cb92e52713ee4d48523170cf7afd6e2c6b5d3c2849dd776a4e243a1c2fcef5a6343ecd97f48435546dfc