Analysis

  • max time kernel
    89s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-07-2024 08:43

General

  • Target

    83568e01e3f1b9e4cb8dd5a5fab6e242aff748d5ac38d584aff33a67dac0709c.exe

  • Size

    230KB

  • MD5

    219163581396e3ec5c2bcb95b46e7c81

  • SHA1

    908eaebf7e4e207ad4fcabe32ab816906ec57a98

  • SHA256

    83568e01e3f1b9e4cb8dd5a5fab6e242aff748d5ac38d584aff33a67dac0709c

  • SHA512

    52613fa1aa8d5f22daa591c075eb4babefd30721ac349388768af2a28a78475cfcf592837dc352bd398297adcad05d8ae27213df99217d7c2f54644030d2b0d4

  • SSDEEP

    3072:wHdiVZe9xH2U2jkrjyBp9rnJ2KuuxdLBCfQ7u4DT2:yMVZe9xH2RjejyBIKDxdLBAR4DT

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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\83568e01e3f1b9e4cb8dd5a5fab6e242aff748d5ac38d584aff33a67dac0709c.exe
    "C:\Users\Admin\AppData\Local\Temp\83568e01e3f1b9e4cb8dd5a5fab6e242aff748d5ac38d584aff33a67dac0709c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 388
      2⤵
      • Program crash
      PID:2052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 664 -ip 664
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/664-1-0x0000000002750000-0x0000000002850000-memory.dmp
      Filesize

      1024KB

    • memory/664-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/664-2-0x0000000002700000-0x000000000270B000-memory.dmp
      Filesize

      44KB

    • memory/664-5-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/664-4-0x0000000000400000-0x0000000002452000-memory.dmp
      Filesize

      32.3MB