Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    05/10/2020, 07:42

General

  • Target
    a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78.exe
  • Size 346KB
  • Sample201005-mfv57ghcgn
  • SHA256 a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78.exe
      "C:\Users\Admin\AppData\Local\Temp\a9ca1d6a981ccc8d8b144f337c259891a67eb6b85ee41b03699baacf4aae9a78.exe"
      2⤵
        PID:2100

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2100-1-0x0000000000400000-0x000000000044B000-memory.dmp

          memory/2100-3-0x0000000000400000-0x000000000044B000-memory.dmp

          memory/2100-5-0x0000000000BE0000-0x0000000000C13000-memory.dmp