Analysis

  • max time kernel
    93s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 05:57

General

  • Target
    ee83fed4193c74b9726be2372212a536.exe
  • Size 214KB
  • Sample240925-gnlc2ayenp
  • SHA256 f06fca211f3ee54ebd6f7c25820901219592e0736be09a260ae774f6806376bd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\ee83fed4193c74b9726be2372212a536.exe
    "C:\Users\Admin\AppData\Local\Temp\ee83fed4193c74b9726be2372212a536.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 352
      2⤵
      • Program crash
      PID:972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 404 -ip 404
    1⤵
      PID:3064

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/404-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

          memory/404-2-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/404-3-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/404-4-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/404-5-0x0000000000400000-0x000000000040B000-memory.dmp