Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 16:51

General

  • Target
    d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
  • Size 457KB
  • Sample241009-vcs6dstdna
  • SHA256 d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

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\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
    "C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 464
      2⤵
      • Program crash
      PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1224 -ip 1224
    1⤵
      PID:956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1224-2-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1224-1-0x0000000000790000-0x0000000000890000-memory.dmp

          memory/1224-3-0x0000000000400000-0x0000000000483000-memory.dmp

          memory/1224-4-0x0000000000400000-0x0000000000483000-memory.dmp

          memory/1224-5-0x0000000000400000-0x000000000040B000-memory.dmp