Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 06:14

General

  • Target

    c3d9c95936f7b124d354c10642c8d976.exe

  • Size

    319KB

  • MD5

    c3d9c95936f7b124d354c10642c8d976

  • SHA1

    caafc506d711bf1c38376089a6bdb20621e4b1d4

  • SHA256

    48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0

  • SHA512

    412b436463cdcf4c29f6293b08c35a085aee93f83ceaf700eb7dffa8b8dbe5be283e21ac8739c6197f250c84781ae1853aa28c3c1299f67341a18e7cbd34b3a5

  • SSDEEP

    3072:3BhLoFLoEI9rO3MaiW3g5c8O5U4m1KX5Tt4Lta1Ek1E5xTEqS:3/LoFLpIA7wkU4X88N3

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • 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\c3d9c95936f7b124d354c10642c8d976.exe
    "C:\Users\Admin\AppData\Local\Temp\c3d9c95936f7b124d354c10642c8d976.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 420
      2⤵
      • Program crash
      PID:1564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5036 -ip 5036
    1⤵
      PID:1160

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5036-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/5036-2-0x00000000027C0000-0x00000000027CB000-memory.dmp
      Filesize

      44KB

    • memory/5036-1-0x00000000029B0000-0x0000000002AB0000-memory.dmp
      Filesize

      1024KB

    • memory/5036-5-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/5036-4-0x0000000000400000-0x000000000273C000-memory.dmp
      Filesize

      35.2MB