Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 14:54

General

  • Target

    edd545e6382727d933b3143d3854255e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    edd545e6382727d933b3143d3854255e

  • SHA1

    871e7530680416d4e62f290f06c1a17db28195f4

  • SHA256

    f2c426728f6eb42f088bf6c45719ecb452369306e9507a1d7be4194e096be269

  • SHA512

    6410dc29110d15cb08c931a312dc723cbe47d781f7ec2e770a0e5c36fb718187e4ba9ad33b66af9cdb6d74f92ea315fc2db027b7c0e8822f14c86b7c6a66fbf2

  • SSDEEP

    1536:c838iAuismywszazLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZu:X+z/KLOM52CnQ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edd545e6382727d933b3143d3854255e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edd545e6382727d933b3143d3854255e_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\vmguik.exe
      "C:\Users\Admin\vmguik.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\vmguik.exe

    Filesize

    100KB

    MD5

    b807915d8b6c9d1011cbf24ec1ba8db1

    SHA1

    faa84d407c75e64159a137ae828ba6d7524ac0ab

    SHA256

    77514793f34fe1338718031e3ba392bb3e41445450c0f6985fdb949142bd295f

    SHA512

    9a86f2a1881fcbf7e2925eb5e6a351af83a2590a4efde445202e5df4e6aa45d3a4f1054b758da42259db6a62b0776ffb9ec1539c51ae8505f0b9933d01246fb6