Analysis

  • max time kernel
    92s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/07/2024, 20:51

General

  • Target
    251d41d0e250869f3f50f7e48276f4858c2ae988c6c2a1b16cbb3e6551e83863.exe
  • Size 166KB
  • Sample240708-znakmsyank
  • SHA256 251d41d0e250869f3f50f7e48276f4858c2ae988c6c2a1b16cbb3e6551e83863
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

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\251d41d0e250869f3f50f7e48276f4858c2ae988c6c2a1b16cbb3e6551e83863.exe
    "C:\Users\Admin\AppData\Local\Temp\251d41d0e250869f3f50f7e48276f4858c2ae988c6c2a1b16cbb3e6551e83863.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 388
      2⤵
      • Program crash
      PID:4660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1464 -ip 1464
    1⤵
      PID:8

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1464-1-0x0000000000660000-0x0000000000760000-memory.dmp

          memory/1464-2-0x0000000002310000-0x000000000231B000-memory.dmp

          memory/1464-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1464-4-0x0000000000400000-0x00000000004C5000-memory.dmp

          memory/1464-6-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1464-5-0x0000000002310000-0x000000000231B000-memory.dmp