Overview

overview

10

Static

static

bid,07.14.2020.doc

windows7_x64

10

bid,07.14.2020.doc

windows10_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    15/07/2020, 08:24

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General

  • Target
    bid,07.14.2020.doc
  • Size 114KB
  • Sample200715-fflnmkn97n
  • SHA256 27c347612d0c45694f12436b87212c0bd97c7d5c9762c47364f2ade9facf5d7a
  • MD5 SHA1 SHA512
Score
10/10
discovery

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 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 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Modifies registry class 280 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bid,07.14.2020.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Modifies registry class
    PID:1088
    • C:\Windows\system32\regsvr32.exe
      regsvr32 Tm.tmp
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1088-1-0x0000000007B60000-0x0000000007B64000-memory.dmp
        Download

        memory/1088-3-0x0000000006F50000-0x0000000007150000-memory.dmp
        Download