Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 06:59

General

  • Target
    4d3efde9e6b3d48664f806b724118f2b_JaffaCakes118.exe
  • Size 333KB
  • Sample240716-hsdpessgnc
  • SHA256 a63be53df2e842b0e3a1afc623c68b3369fd8511050a368ed9dedf2638d0bf61
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • li11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d3efde9e6b3d48664f806b724118f2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d3efde9e6b3d48664f806b724118f2b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 456
      2⤵
      • Program crash
      PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3588 -ip 3588
    1⤵
      PID:2780

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          5C1B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\5C1B.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/3588-2-0x0000000001450000-0x000000000145A000-memory.dmp

          memory/3588-1-0x0000000001440000-0x000000000144A000-memory.dmp

          memory/3588-0-0x0000000001420000-0x0000000001421000-memory.dmp

          memory/3588-6-0x0000000001450000-0x000000000145A000-memory.dmp