Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 11:13

General

  • Target

    temp/CS4.9/Cobalt_Strike.vbs.lnk

  • Size

    996B

  • MD5

    d4ae53b544766dceaa964536984b6661

  • SHA1

    91fed80a71fac872bd50de35ae82508ed52d9a4f

  • SHA256

    3378f31ad0d7d6e28b7a300ee55d59aad33348822424ffdcf00b0d157fe15160

  • SHA512

    7a7b9e916814097146407174b815c95a0f3c994bf49bdd99f74e85d9265f99b79c2ce32a412d860856d405cc83d2b2c3cfa54269ffc1041e9dadc35aecbc6587

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\temp\CS4.9\Cobalt_Strike.vbs.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\temp\CS4.9\Cobalt_Strike.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c Cobalt_Strike.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\system32\java.exe
          java -XX:ParallelGCThreads=4 -XX:+AggressiveHeap -XX:+UseParallelGC -javaagent:uHook.jar -Dfile.encoding=utf-8 -jar cobaltstrike-client.jar
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2628

Network

MITRE ATT&CK Enterprise v15

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Downloads