Analysis

  • max time kernel
    74s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 08:04

General

  • Target

    0ef8dacbc9a5a1c5d0084f2ecc3296af115903e1f693001a156af0da2ceb5817.dll

  • Size

    114KB

  • MD5

    6587e353c90cb81435b1ef20f1a1861d

  • SHA1

    e74f0a6aefd4b8f943f00cd35f9dbc2274cc5db4

  • SHA256

    0ef8dacbc9a5a1c5d0084f2ecc3296af115903e1f693001a156af0da2ceb5817

  • SHA512

    278b101714b5ad786d55bcbef8eb500d2ebd1d55806c2ca7f8f6d17a0bf1d628220f3606ee0fc724501fb2891720e6fd2544520a9d92ba0e5ff62047729ee67e

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\0ef8dacbc9a5a1c5d0084f2ecc3296af115903e1f693001a156af0da2ceb5817.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ef8dacbc9a5a1c5d0084f2ecc3296af115903e1f693001a156af0da2ceb5817.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:520
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/520-56-0x000007FEFBF31000-0x000007FEFBF33000-memory.dmp
    Filesize

    8KB

  • memory/520-58-0x00000000027A0000-0x00000000027A2000-memory.dmp
    Filesize

    8KB

  • memory/520-59-0x00000000027A2000-0x00000000027A4000-memory.dmp
    Filesize

    8KB

  • memory/520-60-0x00000000027A4000-0x00000000027A7000-memory.dmp
    Filesize

    12KB

  • memory/520-57-0x000007FEF32C0000-0x000007FEF3E1D000-memory.dmp
    Filesize

    11.4MB

  • memory/520-61-0x00000000027AB000-0x00000000027CA000-memory.dmp
    Filesize

    124KB

  • memory/1508-55-0x00000000758A1000-0x00000000758A3000-memory.dmp
    Filesize

    8KB