Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 11:08

General

  • Target

    JaffaCakes118_e2add9d7b4cab3122ad445c1de492cda.exe

  • Size

    284KB

  • MD5

    e2add9d7b4cab3122ad445c1de492cda

  • SHA1

    808c2b69b0f6bb948ee51988d3c88b38d95d3479

  • SHA256

    9616c0f39e3c02eb66041652ed2c07396a7a25ce9ce9ef69585b6685ee1a0804

  • SHA512

    c5baa1f9ded7ba32074e3bb4449ca0c239135b15e424a6df6319bd6e0edf42ff80cdee18b79c1cd813f233c14e5d096952179a61f58ff1899764b4100db09653

  • SSDEEP

    6144:5nWpLHe9fl9PNXOgc3uGSH/QKvoTqLuowy4A0l0DRHR4k:RWsp9HdPfHvGNytq0DRHR

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2add9d7b4cab3122ad445c1de492cda.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2add9d7b4cab3122ad445c1de492cda.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 128
      2⤵
      • Program crash
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1105.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/2608-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

    Filesize

    1024KB

  • memory/2608-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2608-4-0x0000000000400000-0x0000000000877000-memory.dmp

    Filesize

    4.5MB

  • memory/2608-7-0x0000000000400000-0x0000000000877000-memory.dmp

    Filesize

    4.5MB

  • memory/2608-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB