Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 07:02

General

  • Target

    a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe

  • Size

    334KB

  • MD5

    a198e3fbae74a7616d8b157b79898a7f

  • SHA1

    77aef8bdc4d2cebfb1c2e23f21f7f1d4699b6050

  • SHA256

    c59af43327cc7f2c66621ba99012537446e50ca6763eb808cac175245b858709

  • SHA512

    c57556b9d616d766836f9bdc946c345ba99c2d2de243ab8063a7eda08c79546bed098ada8f484eecbc3d822300c27f42eeeea963fffbbc77502918645d5307ba

  • SSDEEP

    6144:5//CLJS9RRfCq1b0zs961sp4Kv3wARK2eHPqQWYWw2kM8O:R/bBaA+M4UkvqhYtM8O

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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 460
      2⤵
      • Program crash
      PID:4004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1384 -ip 1384
    1⤵
      PID:1832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1384-0-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

      Filesize

      4KB

    • memory/1384-2-0x0000000000EF0000-0x0000000000EFA000-memory.dmp

      Filesize

      40KB

    • memory/1384-1-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

      Filesize

      40KB

    • memory/1384-6-0x0000000000EF0000-0x0000000000EFA000-memory.dmp

      Filesize

      40KB