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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 02:24

General

  • Target

    a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

  • Size

    765KB

  • MD5

    01af6ceeff2d2c69112366e4e31343de

  • SHA1

    4eb1e750d996fce10aa04d5fd158a2345609df6a

  • SHA256

    a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27

  • SHA512

    80bc5ed358722dfee1bab90ba8eb31802104af7d1052e67f69eb9b47587a2652a5d67f6318ca2323de070d043db10789a461ed8af26b7e85304d53f7346a2075

  • SSDEEP

    12288:X1RveBYT43abOCbQaRsydeRhM2I+OEufeLXAtikRw9Jz5fxSd4+zOcOmA4Fn9BOv:X1RWBYIabOCbQaRsWeRhM2HOne6vWPN

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot8171626722:AAGIo9PvRpFrmWwamfv0SMURLy1PCYFG9a8/sendMessage?chat_id=6542615755

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
    "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
      "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
      2⤵
        PID:1696
      • C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
        "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
        2⤵
          PID:4048
        • C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
          "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1688

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1688-11-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/1688-18-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/1688-14-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/4344-6-0x00000000054F0000-0x000000000558C000-memory.dmp

        Filesize

        624KB

      • memory/4344-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

        Filesize

        7.7MB

      • memory/4344-4-0x0000000005380000-0x000000000538A000-memory.dmp

        Filesize

        40KB

      • memory/4344-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

        Filesize

        4KB

      • memory/4344-7-0x0000000005690000-0x00000000056A2000-memory.dmp

        Filesize

        72KB

      • memory/4344-8-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

        Filesize

        4KB

      • memory/4344-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

        Filesize

        7.7MB

      • memory/4344-10-0x00000000069A0000-0x0000000006A48000-memory.dmp

        Filesize

        672KB

      • memory/4344-3-0x00000000051D0000-0x0000000005262000-memory.dmp

        Filesize

        584KB

      • memory/4344-2-0x0000000005780000-0x0000000005D24000-memory.dmp

        Filesize

        5.6MB

      • memory/4344-16-0x0000000074DB0000-0x0000000075560000-memory.dmp

        Filesize

        7.7MB

      • memory/4344-1-0x0000000000710000-0x00000000007D6000-memory.dmp

        Filesize

        792KB