Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 00:29

General

  • Target
    f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
  • Size 232KB
  • Sample240508-as4a3sbf29
  • SHA256 f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b
  • MD5 SHA1 SHA512 SSDEEP

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\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe
    "C:\Users\Admin\AppData\Local\Temp\f9ceaad4e66d59eab8c60ad5dbc132ee4cd68e6cf77f4316f7940faea1d1771b.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 384
      2⤵
      • Program crash
      PID:420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1316 -ip 1316
    1⤵
      PID:3364

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1316-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1316-1-0x0000000002D50000-0x0000000002E50000-memory.dmp

          memory/1316-2-0x0000000002C50000-0x0000000002C5B000-memory.dmp

          memory/1316-4-0x0000000000400000-0x0000000002AF7000-memory.dmp