Overview

overview

10

Static

static

malware.doc

windows7_x64

4

malware.doc

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10v191014
  • submitted
    14-02-2020 11:13

Sharing

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General

  • Target

    malware.doc

  • Size

    706KB

  • MD5

    7ec6040afdd48b8f2052f24d3491584b

  • SHA1

    1d25b4a1019f6e703c56c25bbf363919b8a6c726

  • SHA256

    b90ffcd18fdb57ffe491638935458108ea0729ae9d8c09e08249e64078a85d62

  • SHA512

    22cb667d23f7d1714b2979525dfa463bd5b812b03543e3ab6e2274f0c87d8fae71349c87c2f1b9d6d6b00f19695e4bab855aae5c3a1be6c2838da6990ecd5180

Score
10/10

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of WriteProcessMemory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs

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\malware.doc" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4940
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Dsaow.GaerIok.jse"
      2⤵
      • Process spawned unexpected child process
      PID:3880

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Dsaow.GaerIok.jse
    Download Submit
  • memory/4940-2-0x0000022F481A0000-0x0000022F482A1000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/4940-8-0x0000022F4CAC7000-0x0000022F4CACC000-memory.dmp
    Filesize

    20KB

    Download
  • memory/4940-9-0x0000022F4CAC7000-0x0000022F4CACC000-memory.dmp
    Filesize

    20KB

    Download
  • memory/4940-10-0x0000022F4CAC7000-0x0000022F4CACC000-memory.dmp
    Filesize

    20KB

    Download