Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 23:53

General

  • Target

    ec6dacfd97aa097ea22095450b34c99e_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    ec6dacfd97aa097ea22095450b34c99e

  • SHA1

    9c2fa306d2bf9da9fe622afa1aded8340e746e4b

  • SHA256

    09d713618f3139c7e104e9d3244ba23d7213b93b39ba9fbc39d0564557d3781e

  • SHA512

    cc49a149198ebee22773f22d86755817162569fd725c7d4b272afb294c69f48d15e33596a023837fe682a48610109adbacee5c739127041c5f332c81a1261254

  • SSDEEP

    3072:bTYw11j/e9XF50qOh85MYbD9N9pZd7Ixj66VsEfq1m:ZQZ/lMKRN9N05nTq1m

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\ec6dacfd97aa097ea22095450b34c99e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec6dacfd97aa097ea22095450b34c99e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 448
      2⤵
      • Program crash
      PID:1328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1208 -ip 1208
    1⤵
      PID:1740

    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/1208-0-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/1208-2-0x00000000005B0000-0x00000000005BA000-memory.dmp

      Filesize

      40KB

    • memory/1208-1-0x00000000005A0000-0x00000000005AA000-memory.dmp

      Filesize

      40KB

    • memory/1208-7-0x00000000005B0000-0x00000000005BA000-memory.dmp

      Filesize

      40KB