Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 16:19

General

  • Target
    2cffcbe5f0fab145a2791afe689e7bd8_JaffaCakes118.exe
  • Size 125KB
  • Sample240708-tszgnsxdpp
  • SHA256 84b94cce3a13951b92ca4914d5a992a7cf192e4ccf29ce3ca87ca991edf04e46
  • MD5 SHA1 SHA512 SSDEEP

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\2cffcbe5f0fab145a2791afe689e7bd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cffcbe5f0fab145a2791afe689e7bd8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    PID:2996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 504
      2⤵
      • Program crash
      PID:32
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2996 -ip 2996
    1⤵
      PID:3900

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          5C1B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\5C1B.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/2996-0-0x0000000002590000-0x0000000002591000-memory.dmp

          memory/2996-1-0x00000000025B0000-0x00000000025BA000-memory.dmp

          memory/2996-2-0x00000000025C0000-0x00000000025CA000-memory.dmp

          memory/2996-7-0x00000000025C0000-0x00000000025CA000-memory.dmp