Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/12/2020, 19:12

General

  • Target
    GH09227834.exe
  • Size 1.2MB
  • Sample201211-35vfe1cxwa
  • SHA256 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d
  • MD5 SHA1 SHA512
Score
9/10

Malware Config

Signatures

  • ServiceHost packer 12 IoCs

    Detects ServiceHost packer used for .NET malware

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GH09227834.exe
    "C:\Users\Admin\AppData\Local\Temp\GH09227834.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
      "C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe"
      2⤵
      • Executes dropped EXE
      PID:2424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1236
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1172-23-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/1172-36-0x0000000005280000-0x0000000005281000-memory.dmp

        memory/1628-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        memory/1628-5-0x0000000005A30000-0x0000000005A31000-memory.dmp

        memory/1628-6-0x0000000005630000-0x0000000005631000-memory.dmp

        memory/1628-7-0x0000000005600000-0x0000000005604000-memory.dmp

        memory/1628-9-0x00000000057D0000-0x0000000005804000-memory.dmp

        memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmp

        memory/2424-14-0x0000000073840000-0x0000000073F2E000-memory.dmp