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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/09/2024, 17:30

General

  • Target

    f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe

  • Size

    372KB

  • MD5

    f428c140c06fb318129aa4d75f1cde3e

  • SHA1

    14659e77f6e201474ae89ddf35a913db16004b3a

  • SHA256

    ec1bb6bff870c09a5ec70f9c9a36f2f647d7599b66efca2deaa3fc03eedd37ac

  • SHA512

    6aa3956bbec8214ac9be143773a50e1d4a8225f39ed63d2eaee6bf63a7f8919cf73f4f238f9af3718d3f729472bc421eab01b48739817d5b07cfaf2e8872de49

  • SSDEEP

    6144:q//CluW8GaYMOZjlRhCqbecN9619EE23SrPPssxOzX2oQkzeuNu7d4:U/nL4WId+RDvrT7d4

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
  • 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\f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 168
      2⤵
      • Program crash
      PID:2768

Network

MITRE ATT&CK Enterprise v15

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/2196-2-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB

  • memory/2196-1-0x0000000000480000-0x000000000048A000-memory.dmp

    Filesize

    40KB

  • memory/2196-0-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2196-6-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB