Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 21:20

General

  • Target

    4361ae928291a2a44087f355d34950f0_JaffaCakes118.exe

  • Size

    155KB

  • MD5

    4361ae928291a2a44087f355d34950f0

  • SHA1

    25db4306dd8b25bb17ce26d4fc7d908568fa3fe8

  • SHA256

    9206fc5ec60a5a75ecfb8c5d4642f3ab51559ae4de05bd77a2367851dcb56aac

  • SHA512

    6e3fac97cafe2a0f3b872f8bfbc565e96e2eef893f19e83fb259a4bb4510b755461127c5ca807d9402e3e6baf089302ad1fb70ecc470136d23ca9877c112d5d8

  • SSDEEP

    3072:M5cTG9RYYMRNmcjg8vNWKg5i+m8TdhIdbuNywlID6yWF+OFi:M5+6LGMjgkKgnmKNyw6iF+

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\4361ae928291a2a44087f355d34950f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4361ae928291a2a44087f355d34950f0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 176
      2⤵
      • Program crash
      PID:2508

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/2096-1-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2096-2-0x00000000000F0000-0x00000000000FA000-memory.dmp

    Filesize

    40KB

  • memory/2096-3-0x0000000000100000-0x000000000010A000-memory.dmp

    Filesize

    40KB

  • memory/2096-6-0x0000000000100000-0x000000000010A000-memory.dmp

    Filesize

    40KB