Analysis

  • max time kernel
    139s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 17:37

General

  • Target

    9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    9afb1900df0013c66a8c2f4e14104d6d

  • SHA1

    b75a329ca7f70e8f9130d276663b866af644a9a8

  • SHA256

    3575324323395d85b7357423e0fcc44dc157dd91941c48e05243b2582c6ef069

  • SHA512

    a7529e5e366ca4888e34d2b4fa058d8601af6cbc48cc0ea746441c50993673ef1d480dddf42fe873085c713c76378a1102dc279c85cc90b35f3e1f424db0eaa6

  • SSDEEP

    3072:S5rVnwFstXq+h1Qt+ke7cTY9D3Qglku3vyF+:S5rVwOq/ckWLAgCu6F+

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\9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 524
      2⤵
      • Program crash
      PID:2848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1168 -ip 1168
    1⤵
      PID:3420

    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/1168-0-0x0000000000B50000-0x0000000000B51000-memory.dmp

      Filesize

      4KB

    • memory/1168-2-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB

    • memory/1168-1-0x0000000000B70000-0x0000000000B7A000-memory.dmp

      Filesize

      40KB

    • memory/1168-7-0x0000000000B80000-0x0000000000B8A000-memory.dmp

      Filesize

      40KB