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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2023, 11:46

General

  • Target

    67593a87ba04b2e579417b8de747f9b063a656292bd47793670a0d1db52d7915.exe

  • Size

    1.5MB

  • MD5

    3d6266994b6a6ab81ed2b6906e401f22

  • SHA1

    7641eada4b3841d2763ee904505518e22a6b59ab

  • SHA256

    67593a87ba04b2e579417b8de747f9b063a656292bd47793670a0d1db52d7915

  • SHA512

    e367fbe5643da89e54a5fa7ab47bfd9155bfdc68115eed32d3e3a417ef3f55e2a897d47e9b8736f4b5fea28fbce6fe8f97b67049366761b2bf6e161b9b91c15c

  • SSDEEP

    24576:i/k+YRDw0pskyxARw0dymEjjzF5OJhC0BJKpSg1MlBqWfwD1a:Sk3DVpsx6Rf0Fjjz8C4ISg1OACwD1

Malware Config

Extracted

Family

cobaltstrike

C2

http://10.211.55.2:801/XXXXXX

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 7.1; Trident/5.0)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\67593a87ba04b2e579417b8de747f9b063a656292bd47793670a0d1db52d7915.exe
      "C:\Users\Admin\AppData\Local\Temp\67593a87ba04b2e579417b8de747f9b063a656292bd47793670a0d1db52d7915.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1352-53-0x0000000002700000-0x0000000002701000-memory.dmp

    Filesize

    4KB

  • memory/1352-54-0x0000000002700000-0x0000000002701000-memory.dmp

    Filesize

    4KB