Analysis

  • max time kernel
    39s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 08:11

General

  • Target
    8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637.exe
  • Size 82KB
  • Sample221106-j3pecadffp
  • SHA256 8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2628
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3080
        • C:\Users\Admin\AppData\Local\Temp\8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637.exe
          "C:\Users\Admin\AppData\Local\Temp\8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1780
          • C:\Users\Admin\AppData\Local\Temp\8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637.exe
            C:\Users\Admin\AppData\Local\Temp\8c3ff42a9c57e52015f961b128857dfe5b428720b23a0d9092742239e7389637.exe
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4664
            • C:\Windows\SysWOW64\winver.exe
              winver
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:4364

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1780-132-0x0000000002330000-0x0000000002334000-memory.dmp

            memory/3080-139-0x0000000000800000-0x0000000000806000-memory.dmp

            memory/4364-138-0x0000000001310000-0x0000000001316000-memory.dmp

            memory/4664-134-0x0000000000400000-0x000000000149A000-memory.dmp

            memory/4664-135-0x0000000000400000-0x0000000000404400-memory.dmp

            memory/4664-136-0x00000000018D0000-0x00000000022D0000-memory.dmp