Analysis

  • max time kernel
    91s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 07:15

General

  • Target
    f08bb997c453395d7563740052f78a47.exe
  • Size 1.9MB
  • Sample221109-h3a2aagdal
  • SHA256 c75f84349d022730e0ee416214f4251954564519ef96ae4fcda67a690efbeab2
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe
    "C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:460
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
            5⤵
            • Loads dropped DLL
            PID:1172

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        XV9A.CpL

        • Path C:\Users\Admin\AppData\Local\Temp\XV9A.CpL
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path \Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        memory/1172-83-0x0000000002960000-0x0000000002A1A000-memory.dmp

        memory/1172-80-0x0000000000D70000-0x0000000000E3E000-memory.dmp

        memory/1172-79-0x0000000002260000-0x0000000002EAA000-memory.dmp

        memory/1172-78-0x0000000000B90000-0x0000000000CB1000-memory.dmp

        memory/1228-66-0x0000000001F80000-0x0000000002BCA000-memory.dmp

        memory/1228-69-0x00000000004F0000-0x00000000005AA000-memory.dmp

        memory/1228-68-0x00000000004F0000-0x00000000005AA000-memory.dmp

        memory/1228-65-0x0000000001F80000-0x0000000002BCA000-memory.dmp

        memory/1228-64-0x0000000001F80000-0x0000000002BCA000-memory.dmp

        memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp