Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2022 16:37

General

  • Target

    a1a43bced8befc305406d985748df07d8ee0cfeb1d76a271ec4f5499ea6423fc.exe

  • Size

    311KB

  • MD5

    382f445fa18126435bbd631d6720bf88

  • SHA1

    4d714a4c71e87dddaea89f8ada74f9feb2e83a6d

  • SHA256

    a1a43bced8befc305406d985748df07d8ee0cfeb1d76a271ec4f5499ea6423fc

  • SHA512

    abf5c104c74aa27f3dab57971820d97a9c25f765e20e273433dafaa1b4a447cd4f781b1f47a6af8c0350c29cf05fe918b807b2d410ae3b500fe2d2876169f978

  • SSDEEP

    6144:k9R3L2Hj5hkGIFcPlS9LP/M1FxPH4rWlRjO1n:kL8j5hkGIF0s9LXmxArW9u

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\a1a43bced8befc305406d985748df07d8ee0cfeb1d76a271ec4f5499ea6423fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a1a43bced8befc305406d985748df07d8ee0cfeb1d76a271ec4f5499ea6423fc.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-59-0x000007FEF5BD0000-0x000007FEF5D13000-memory.dmp
    Filesize

    1.3MB

  • memory/1248-60-0x000007FEB9690000-0x000007FEB969A000-memory.dmp
    Filesize

    40KB

  • memory/1876-54-0x00000000757E1000-0x00000000757E3000-memory.dmp
    Filesize

    8KB

  • memory/1876-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1876-55-0x00000000008DC000-0x00000000008F1000-memory.dmp
    Filesize

    84KB

  • memory/1876-57-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1876-58-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB