Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/07/2024, 05:06

General

  • Target
    1925ddf975a0dd86f3b2cade044a1391420fd1be19a43a4d75c75d55aef7e495.exe
  • Size 233KB
  • Sample240719-frnrwsxdph
  • SHA256 1925ddf975a0dd86f3b2cade044a1391420fd1be19a43a4d75c75d55aef7e495
  • 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\1925ddf975a0dd86f3b2cade044a1391420fd1be19a43a4d75c75d55aef7e495.exe
    "C:\Users\Admin\AppData\Local\Temp\1925ddf975a0dd86f3b2cade044a1391420fd1be19a43a4d75c75d55aef7e495.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:1752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 384
      2⤵
      • Program crash
      PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1752 -ip 1752
    1⤵
      PID:4968

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1752-3-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1752-2-0x00000000021D0000-0x00000000021DB000-memory.dmp

          memory/1752-1-0x0000000002210000-0x0000000002310000-memory.dmp

          memory/1752-5-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/1752-4-0x0000000000400000-0x0000000002082000-memory.dmp