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Resubmissions

30/01/2025, 16:44

250130-t8sztsypar 10

28/01/2025, 06:04

250128-gsnzqazjhw 10

Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 06:04

General

  • Target

    43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe

  • Size

    252KB

  • MD5

    15e221b582715af624e7cc72ddf34c06

  • SHA1

    e940b28af53b16c8e2b45fc51bd4b54cfebdb1eb

  • SHA256

    43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846

  • SHA512

    5dbdf74c5e3e670d92c3bc4dcc92a719158f1b233de3d1d8d84391c85457995c6d17971c9edaf4588b43fb037789c77e5ae31c0a381044bbf32591c6cfe70bd0

  • SSDEEP

    1536:/VAQDfh2Q5XCUdo77R72IN8V8YBNulMHizbPOx2EkHShu+dr+hclFKC05+kWaOTR:dlBbCYoMHiXPDSndr+7C05Gdvm5XI3t

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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\43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe
    "C:\Users\Admin\AppData\Local\Temp\43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 352
      2⤵
      • Program crash
      PID:1688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 936 -ip 936
    1⤵
      PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/936-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

      Filesize

      1024KB

    • memory/936-2-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/936-3-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/936-4-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/936-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB