Resubmissions

19/01/2021, 18:58

210119-pnne9hsykj8

19/01/2021, 17:15

210119-snlavcsd3e8

Analysis

  • max time kernel
    129s
  • max time network
    104s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19/01/2021, 17:15

General

  • Target
    9cca9e2442840635488611a1e84c1f5a.exe
  • Size 5.2MB
  • Sample210119-snlavcsd3e
  • SHA256 9165bc75e1a727c886b97c5dd3bdc42ed33d22f2895e8a830b94bd27fdeec2eb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 56 IoCs
  • JavaScript code in executable 12 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Detects Pyinstaller 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cca9e2442840635488611a1e84c1f5a.exe
    "C:\Users\Admin\AppData\Local\Temp\9cca9e2442840635488611a1e84c1f5a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\9cca9e2442840635488611a1e84c1f5a.exe
      "C:\Users\Admin\AppData\Local\Temp\9cca9e2442840635488611a1e84c1f5a.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\w1611076295.exe
        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\w1611076295.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2084
        • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\w1611076295.exe
          "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\setup\logs\w1611076295.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4320

Network

        MITRE ATT&CK Matrix

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        Downloads