Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 11:13

General

  • Target

    temp/CS4.9/Cobalt_Strike.vbs

  • Size

    80B

  • MD5

    f1a09f277b7a32831721f27b9dfdac41

  • SHA1

    5b9790a3a7d309344ea38d29aad11cebd3349d54

  • SHA256

    62562ce3faf7abea23e0cbe69293e61aa307ddc28d1e3329cf373dc009fc396b

  • SHA512

    b13f2f18f204ffb190f2d1a70ebe9b2785ea07e45217d5b8a100178dcb27ec2213d1fcb341f1ea6f48e8b8d395ab68e3de3a4f6647c24e8b165027582e1e4f9d

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\temp\CS4.9\Cobalt_Strike.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Cobalt_Strike.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\system32\java.exe
        java -XX:ParallelGCThreads=4 -XX:+AggressiveHeap -XX:+UseParallelGC -javaagent:uHook.jar -Dfile.encoding=utf-8 -jar cobaltstrike-client.jar
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2312-2-0x00000000027A0000-0x0000000002A10000-memory.dmp

    Filesize

    2.4MB

  • memory/2312-7-0x00000000027A0000-0x0000000002A10000-memory.dmp

    Filesize

    2.4MB