Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2023, 14:33

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.32353.16014.exe
  • Size 301KB
  • Sample230913-rwvxjsfc45
  • SHA256 fefa50ffd7c9e19b4c4d84e664b894c6377196942024b71ee371c466d194ee9c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://gudintas.at/tmp/

  • http://pik96.ru/tmp/

  • http://rosatiauto.com/tmp/

  • http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32353.16014.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32353.16014.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1248-4-0x0000000002940000-0x0000000002956000-memory.dmp

        memory/1708-1-0x0000000002760000-0x0000000002860000-memory.dmp

        memory/1708-2-0x0000000000400000-0x00000000022F3000-memory.dmp

        memory/1708-3-0x0000000000220000-0x0000000000229000-memory.dmp

        memory/1708-5-0x0000000000400000-0x00000000022F3000-memory.dmp