Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 08:04

General

  • Target

    66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    66c40b0aa8b0aef71033c579bd0a1292

  • SHA1

    577c70bc3fbda73016c31e086af8c90f4a93dd88

  • SHA256

    95d83b9e181f80d6e7de252e3d3ace37c8c7f7d4bd36b8ae1198ae87c96a368e

  • SHA512

    808b5e7807b415303ab6c3635c67ac3d108f1fa7077f9677546603ea55454a8cd35e85ac963e167ceab73fff715d3c00ccc2c69a6941addacdc0e270729053ff

  • SSDEEP

    6144:0Bi21ldg+0OvvzLh1Ak9O3vOp4/ZxL8Txue/Q9EZLRM6UyXD:0o21zgPOvvzNNO/H/ZYgoVMJyXD

Malware Config

Extracted

Family

smokeloader

Botnet

ku11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66c40b0aa8b0aef71033c579bd0a1292_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 164
      2⤵
      • Program crash
      PID:2444

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\5C1B.tmp

          Filesize

          1.2MB

          MD5

          d124f55b9393c976963407dff51ffa79

          SHA1

          2c7bbedd79791bfb866898c85b504186db610b5d

          SHA256

          ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

          SHA512

          278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

        • memory/2092-1-0x0000000000130000-0x0000000000131000-memory.dmp

          Filesize

          4KB

        • memory/2092-2-0x0000000000180000-0x000000000018A000-memory.dmp

          Filesize

          40KB

        • memory/2092-3-0x0000000000290000-0x000000000029A000-memory.dmp

          Filesize

          40KB

        • memory/2092-6-0x0000000000290000-0x000000000029A000-memory.dmp

          Filesize

          40KB