Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 16:56

General

  • Target

    b7e7d8a59c75a9fe54d53ce80661cf7d.exe

  • Size

    132KB

  • MD5

    b7e7d8a59c75a9fe54d53ce80661cf7d

  • SHA1

    90994cc3e0daaa99e04c680072ebc41790e392c4

  • SHA256

    53aeaffe63305cb272b26a45a1b6ca0921a0feb3ec0d3772c34b8354ceb80e6c

  • SHA512

    68c5b9b3484056c2a81d9390cdc0a3c3ae2d6fc9b257eb819320887dbf4f65864f856771fd9b7876f237121465c934534a5fc27b438cb441748063f1506f1680

  • SSDEEP

    3072:VSPktYmvwgtTBfCQNUYMYDMclLoW9BR9wjJrjr:wciqwgtTBqnN2lLo+2Hr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7e7d8a59c75a9fe54d53ce80661cf7d.exe
    "C:\Users\Admin\AppData\Local\Temp\b7e7d8a59c75a9fe54d53ce80661cf7d.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\B7E7D8~1.EXE > nul
      2⤵
        PID:4972
    • C:\Windows\SysWOW64\vjikux.exe
      C:\Windows\SysWOW64\vjikux.exe
      1⤵
      • Executes dropped EXE
      PID:4008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\vjikux.exe

      Filesize

      132KB

      MD5

      b7e7d8a59c75a9fe54d53ce80661cf7d

      SHA1

      90994cc3e0daaa99e04c680072ebc41790e392c4

      SHA256

      53aeaffe63305cb272b26a45a1b6ca0921a0feb3ec0d3772c34b8354ceb80e6c

      SHA512

      68c5b9b3484056c2a81d9390cdc0a3c3ae2d6fc9b257eb819320887dbf4f65864f856771fd9b7876f237121465c934534a5fc27b438cb441748063f1506f1680

    • memory/2468-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2468-4-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB