Analysis

  • max time kernel
    12s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/07/2021, 06:26

General

  • Target
    3c2acafef30f0868587e5dfd2fe6f123.exe
  • Size 518KB
  • Sample210706-27ac6q2qvs
  • SHA256 d6ff71f4320761a9d08e753f0fe917ff018df8000405f1e789ce2f20dd22bc76
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Core1 .NET packer 1 IoCs

    Detects packer/loader used by .NET malware.

  • Vidar Stealer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c2acafef30f0868587e5dfd2fe6f123.exe
    "C:\Users\Admin\AppData\Local\Temp\3c2acafef30f0868587e5dfd2fe6f123.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
        PID:188
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
          PID:212
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          2⤵
            PID:204
          • C:\Windows\SysWOW64\explorer.exe
            "C:\Windows\SysWOW64\explorer.exe"
            2⤵
              PID:196
            • C:\Windows\SysWOW64\explorer.exe
              "C:\Windows\SysWOW64\explorer.exe"
              2⤵
                PID:2200

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  memory/1908-114-0x0000000000D90000-0x0000000000D91000-memory.dmp

                  memory/1908-116-0x000000001C440000-0x000000001C530000-memory.dmp

                  memory/1908-117-0x000000001CA90000-0x000000001CA92000-memory.dmp

                  memory/1908-118-0x000000001D870000-0x000000001D871000-memory.dmp

                  memory/1908-119-0x000000001C940000-0x000000001C9F4000-memory.dmp

                  memory/1908-120-0x0000000001680000-0x0000000001690000-memory.dmp

                  memory/1908-121-0x0000000001790000-0x0000000001791000-memory.dmp

                  memory/1908-122-0x000000001D6A0000-0x000000001D73C000-memory.dmp