Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 16:28

General

  • Target

    0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f.exe

  • Size

    244KB

  • MD5

    472b863c7d190aa0e6222bc7998020ed

  • SHA1

    d78c1b93217fabe6ce4484dc67525764a23f4d11

  • SHA256

    0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f

  • SHA512

    df8db345bc474fc4cea6a088093103d3022bbad4bb98f76769f8c4346b9e232dc79c66c5b1d8db47eae09281c1ec1d472dd259b903b6daa679e03f6149022c06

  • SSDEEP

    6144:3ZZQB4qTG+OFE7qaP7VAHAl69F7JzsS6O:JZCTG+OFEWiAHK6FVYL

Malware Config

Extracted

Family

smokeloader

Botnet

555

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of SetThreadContext 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f.exe
    "C:\Users\Admin\AppData\Local\Temp\0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\Temp\0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f.exe
      "C:\Users\Admin\AppData\Local\Temp\0a1d8017a74c6b4681326a566fc47a75a98736a1d307693db08a1c8bd55dbb5f.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3248-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3248-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3248-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3628-1-0x0000000000480000-0x0000000000580000-memory.dmp

    Filesize

    1024KB

  • memory/3628-2-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB