Analysis

  • max time kernel
    136s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 03:39

General

  • Target
    65e183f999650701e30901b8cf864801_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240522-d76arsba5z
  • SHA256 c6306e44d7fa39d1e8beb2acfde2a5567a0c8b8b0ef0ef14f921a82b0e5f8807
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • 119

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65e183f999650701e30901b8cf864801_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65e183f999650701e30901b8cf864801_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\65e183f999650701e30901b8cf864801_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\65e183f999650701e30901b8cf864801_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      PID:4248

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/4248-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4840-3-0x00000000040A0000-0x00000000040A1000-memory.dmp