Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 22:41

General

  • Target

    43a3cb367aad2a93691346ec4931763c_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    43a3cb367aad2a93691346ec4931763c

  • SHA1

    f37d5cd711c748005e1f3cdff5730741860487eb

  • SHA256

    942b9ddf33d9d9e956fae3a3e173677ee6da9e0a409aca4a4a094e3a956f1da0

  • SHA512

    cba3b2cf756ed88ae69632366aa3941b17634c044fd32f2e48c1ae397d61ba4ad9a9454901934fefe6babebed310562c92da0ec4e5bb923da2ce44c66cda4aa2

  • SSDEEP

    6144:P6Gq/9tWzDxERso/KR6RKmxC2TBEDO+TErkvOT:lotWxErKgRKmxC2TaDv6kvOT

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
  • 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\43a3cb367aad2a93691346ec4931763c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43a3cb367aad2a93691346ec4931763c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 460
      2⤵
      • Program crash
      PID:4092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4796 -ip 4796
    1⤵
      PID:468

    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/4796-0-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

      Filesize

      4KB

    • memory/4796-2-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

      Filesize

      40KB

    • memory/4796-1-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

      Filesize

      40KB

    • memory/4796-7-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

      Filesize

      40KB