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Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2023, 13:32

General

  • Target

    dcomcnfg.exe

  • Size

    8KB

  • MD5

    7f3d01a6f054e0330bc798739aef0297

  • SHA1

    bb9e1c933707d97b70bf8bd953aae327ad3444a7

  • SHA256

    697f8971fef82519003b974ebd3fe162396846b2557f5879d36b8f4a7131dfbd

  • SHA512

    ccd59f1921e12a812f0010002051916d69b0bf3798170651440b6685a0b7aed69da27548f2e5f4065fb4a74a986dffafdf785532ed29379d31727b9948814007

  • SSDEEP

    96:nSt3Fxv37bV+O3BcKcss+ViUZCEV/kX2jF4CUxJEmVAVKWLDP2LVD7KkBBEWGcEr:Slf3woigsyx9rUxJEmVMKWSfsWGcEWN

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcomcnfg.exe
    "C:\Users\Admin\AppData\Local\Temp\dcomcnfg.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\system32\mmc.exe
      C:\Windows\system32\mmc.exe C:\Windows\system32\comexp.msc
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3772
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:552
  • C:\Windows\System32\msdtc.exe
    C:\Windows\System32\msdtc.exe
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:3612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3772-133-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-134-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-135-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-136-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-137-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-138-0x00007FF45A930000-0x00007FF45A940000-memory.dmp

    Filesize

    64KB

  • memory/3772-139-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-140-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-141-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-142-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-143-0x000000001DB00000-0x000000001DB10000-memory.dmp

    Filesize

    64KB

  • memory/3772-144-0x00007FF45A930000-0x00007FF45A940000-memory.dmp

    Filesize

    64KB