Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 01:41

General

  • Target

    7zS8A52FD1B/62a1ea2501f48_0371f5.exe

  • Size

    173KB

  • MD5

    72968341a0de08313bc9ab626d212f91

  • SHA1

    f893e4510e600ff3b6d33cea85571fa26c270606

  • SHA256

    ef9863d5358896238ef682130b38511033fd9f14354263326dd000b39358c4b4

  • SHA512

    1fe2a7a5fc1e32d4a581efd8148b66525adf3249c02fe3811b24f620c1e3c8af926cabca5ad07d59740e6480a0cb3833db87cc2354ac22cbade57924eaff6346

  • SSDEEP

    3072:vEvswXh+XQDAWr1do5L3sGU7glVtmX9MrpiT:cvXh+AsWYxsGU7glnmX90w

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\7zS8A52FD1B\62a1ea2501f48_0371f5.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS8A52FD1B\62a1ea2501f48_0371f5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 356
      2⤵
      • Program crash
      PID:4704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5084 -ip 5084
    1⤵
      PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5084-1-0x0000000000B30000-0x0000000000C30000-memory.dmp

      Filesize

      1024KB

    • memory/5084-2-0x0000000002640000-0x0000000002649000-memory.dmp

      Filesize

      36KB

    • memory/5084-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5084-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5084-5-0x0000000002640000-0x0000000002649000-memory.dmp

      Filesize

      36KB

    • memory/5084-4-0x0000000000400000-0x00000000008F5000-memory.dmp

      Filesize

      5.0MB