Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 05:34

General

  • Target

    fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    fe8daa47f13ee79866fed98b841f1fbe

  • SHA1

    53b9f827e5f9e379b493cec584b7d1eedb4e086e

  • SHA256

    586f145c1eec37adb07432372972ea8837917f8c1696af8664ee8a6ff86c107e

  • SHA512

    dee686aa9b815e898f402a4424754f6f0f3b82430d83bb884ccf8892600742d642f79f4c42f795b855f722dea35b85640356c78a04079fdb8721be3b9cf40fd3

  • SSDEEP

    6144:DnUBS7x5PjmInG1hBTenQ0xjrqET/vUZIsjlOvf6TH6W6G:ES7TXG1vqlVrNQZvOqe3

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:4716

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-1-0x0000000000B50000-0x0000000000C50000-memory.dmp
    Filesize

    1024KB

  • memory/1256-2-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/4716-3-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/4716-4-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/4716-5-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB