Analysis

  • max time kernel
    27s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/12/2020, 11:24

General

  • Target
    imgengine.dll
  • Size 10.9MB
  • Sample201212-zkcmrdqb2a
  • SHA256 183b4e8853977551d6bf68ce7d1ecb386af257e1b2d6f954505d10413f2fe39d
  • MD5 SHA1 SHA512
Score
9/10

Malware Config

Signatures

  • ServiceHost packer 4 IoCs

    Detects ServiceHost packer used for .NET malware

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\imgengine.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\imgengine.dll,#1
      2⤵
        PID:1228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 796
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3180

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3180-3-0x0000000005040000-0x0000000005041000-memory.dmp

          memory/3180-8-0x0000000005870000-0x0000000005871000-memory.dmp