Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 07:37

General

  • Target

    5b01b2d1c0add89962477e61c5b92e79_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    5b01b2d1c0add89962477e61c5b92e79

  • SHA1

    5ca062bc223afa1c5f16cc073da3f5118b374c51

  • SHA256

    2b6b86a62e94c2e6122aa9ba6fe486cb41dc2d38250af6643931cb239ca33d0a

  • SHA512

    fa5ac1026117b1f1a4a3305776bb946d8022c3f3da1e741c07f3525f12d6d829bf31958d23571dd614dfbbffd5ea36b621d9921c625b8791094dc329ea662967

  • SSDEEP

    1536:8dEShwR7kSiuBxeDtMYHa27J14ltxporZ45iMNeG0h/y:QEShwRgSikeV6gJ1uCt45eq

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b01b2d1c0add89962477e61c5b92e79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b01b2d1c0add89962477e61c5b92e79_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\seajuu.exe
      "C:\Users\Admin\seajuu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\seajuu.exe

    Filesize

    124KB

    MD5

    4126708988f8267835a3efc339064728

    SHA1

    e31970c690adb4f6bc6d70f6e788805e1b1f33aa

    SHA256

    74fdab28dc47c409dee23b73d957e592db97c816c108e6dc29b020d8605e9288

    SHA512

    abbec0207674e63bbc96d05dd4427e555dfd023c607807ad1bb233be202bf6140370365ef5cd6fd5919875fa9485f85957c7e877da831fadd99bc6a7bc46aa80