Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    23/07/2020, 11:47

General

  • Target
    wertyse.exe
  • Size 872KB
  • Sample200723-vmahleh64j
  • SHA256 83ef26bdf4b6b513417a97c8997aa2152bc0fb0f0af9d0b30cf6a46d4959ce38
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\wertyse.exe
      "C:\Users\Admin\AppData\Local\Temp\wertyse.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1156
      • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
        "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious behavior: MapViewOfSection
        PID:1484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 756
        3⤵
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1520
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      PID:276
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
        3⤵
          PID:836

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/276-11-0x0000000002F90000-0x00000000030B9000-memory.dmp

          memory/276-8-0x0000000000DB0000-0x0000000000DBD000-memory.dmp

          memory/1484-4-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1520-13-0x0000000001DE0000-0x0000000001DF1000-memory.dmp

          memory/1520-16-0x00000000025A0000-0x00000000025B1000-memory.dmp