Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 00:28

General

  • Target

    core.bat

  • Size

    186B

  • MD5

    c69400616b3e6ff4875c8322f7ef0ed1

  • SHA1

    da112c52c72f50a64ff4aabcec17f5f3c16c5148

  • SHA256

    d6e0649ba38b6acbd75fd06d34cbe332220c4b6d7d774afceaa2816a6bd8ba68

  • SHA512

    2c61b0c6578eb8306da959ad329723902469a07418b2ea80a93f330f59ce757c0d660b7ae915d6d14735e6557b324668c6fd1af9cc0da866cc139fc35e5df0f9

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vessel-64.dat,DllMain /i="license.dat"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2348
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\vessel-64.dat,update /i="license.dat"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1528-8-0x000007FEF54B5000-0x000007FEF5738000-memory.dmp

    Filesize

    2.5MB

  • memory/1528-13-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB

  • memory/1528-14-0x000007FEF54B5000-0x000007FEF5738000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-7-0x000007FEF5945000-0x000007FEF5BC8000-memory.dmp

    Filesize

    2.5MB

  • memory/2348-6-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB

  • memory/2348-4-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB

  • memory/2348-2-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB