Overview

overview

10

Static

static

3

6f9e4be8b6...18.exe

windows7-x64

10

6f9e4be8b6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 12:41

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General

  • Target

    6f9e4be8b615780ecc3b70d23cb075de_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    6f9e4be8b615780ecc3b70d23cb075de

  • SHA1

    50715e1989767bb27e259995fb0f1b912e75abdd

  • SHA256

    1e94a546faa1b2f5422300e424e40a3526086ef04e356208a0b604ac48a13949

  • SHA512

    d90482579ce60c2fc4e0bf5c413a2f7a0ae249c0e342487b5e5c749060efeca076a60c08f4441555e91ba323f4df5bfe8c915a07e70500108f6f0b0a1bc9a4bd

  • SSDEEP

    6144:sEtaKkrONaJ2BHzDtU7b5dU14Uf797SNIbVRGAw2+8e9KZPY88NM:scQrO2CzqX5dS7cuDGH2+8xm88O

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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
    persistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f9e4be8b615780ecc3b70d23cb075de_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f9e4be8b615780ecc3b70d23cb075de_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Users\Admin\caeeruk.exe
      "C:\Users\Admin\caeeruk.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:3584

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\caeeruk.exe
          Filesize

          296KB

          MD5

          56ec51cbe70efaa1f7477236b07285a7

          SHA1

          d074fe4ec3bcba441baab668ac97b7d3047b34a0

          SHA256

          107ec69461cf775e0f74735ee6dfe6465cae7d545ada11d62cdb43c08889f43e

          SHA512

          bbe4f79f42a5dbaa48148fece3cc28aab50e298f95727914b9b56e862e1d4ab4dae61461170cf6c8af7cc4f9668c9300c59908579dc13c3633c9951085f9db74

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