Analysis

  • max time kernel
    334s
  • max time network
    406s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:15

General

  • Target
    fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201.exe
  • Size 449KB
  • Sample221204-maj6psaa37
  • SHA256 fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:668
      • C:\Users\Admin\AppData\Local\Temp\fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201.exe
        "C:\Users\Admin\AppData\Local\Temp\fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4488
        • C:\Users\Admin\AppData\Local\Temp\fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201.exe
          "C:\Users\Admin\AppData\Local\Temp\fde3808badafd7a7bc958e1a24f8b42a91cc9f1da6ecbf9018de7c7713fa3201.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4560

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/668-145-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

          memory/4488-132-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/4488-144-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/4560-136-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4560-143-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4560-146-0x0000000010000000-0x0000000010013000-memory.dmp