Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    02-07-2024 00:09

General

  • Target

    1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe

  • Size

    139KB

  • MD5

    1d0d2b341038fb324a2016d9daf1ce44

  • SHA1

    0253bae45fcac459fb2c70b1742581a3151471d0

  • SHA256

    b39058d6afdea6d0cd597b69c261b0addcfc948404c8c147cac2c4898ea49feb

  • SHA512

    3df9f8dc6cc9d9dcdf79fa30e5e297d4a789771698c8e0b76ca09b0f2577fb4fcd296a6080011af9895ebcddeb66adc80260e6dba46c079a9fd20192ee065f52

  • SSDEEP

    3072:JhNW52uSlNI57EhNEX7qnt1wyy93fFsObztNC8Raaw+YHBAA:wn9fNCqc+SAA

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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d0d2b341038fb324a2016d9daf1ce44_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 168
      2⤵
      • Program crash
      PID:2580

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/1936-1-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/1936-2-0x0000000000120000-0x000000000012A000-memory.dmp
    Filesize

    40KB

  • memory/1936-3-0x0000000000130000-0x000000000013A000-memory.dmp
    Filesize

    40KB

  • memory/1936-6-0x0000000000130000-0x000000000013A000-memory.dmp
    Filesize

    40KB