Analysis

  • max time kernel
    121s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:32

General

  • Target

    ac10e8410f881edb39644be80a8269638de2feaf1068f61f079ff8aac971c9ad.exe

  • Size

    1.7MB

  • MD5

    2f183560b5ea544574d4767568b29bb0

  • SHA1

    772e68086d339526fc4f5d57adf64804c028ddec

  • SHA256

    ac10e8410f881edb39644be80a8269638de2feaf1068f61f079ff8aac971c9ad

  • SHA512

    192e2ab01cf1d040e5fb863052ec8492a3c0deeaf0dd6a1cafa1799fcd8aafdda587bfb77cf70659dd8989ed3c84ef491ab3016528ec6b64df9a5a8347519f88

  • SSDEEP

    49152:zunH3/PUf0y26inrMc68NIDxdfxnIMSntZ5VkTbqJpljav:zKH33Uf0y26socFNIDxdfxnEv7Wopp2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac10e8410f881edb39644be80a8269638de2feaf1068f61f079ff8aac971c9ad.exe
    "C:\Users\Admin\AppData\Local\Temp\ac10e8410f881edb39644be80a8269638de2feaf1068f61f079ff8aac971c9ad.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\DNknEOHK.cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\DNknEOHK.cpl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4824
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\DNknEOHK.cpl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2356
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\DNknEOHK.cpl",
            5⤵
            • Loads dropped DLL
            PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DNknEOHK.cpl

    Filesize

    1.7MB

    MD5

    da8de540d6d685c9d099145a3ac44ec1

    SHA1

    f8ddfb3170a257d9df5381773ee8fa8a3b83f0b0

    SHA256

    4961a725ff7cf647400cf3bd39fc1c35c384ec09dc1226536d8c436321bce616

    SHA512

    b504c3585ac752b86007a830a8dc715eb5c4542a3115a035d1812f80756d1ca831810be3510db40b6ed6020c922a3e6b0276e868932147a8d2bcc680538dfc7a

  • C:\Users\Admin\AppData\Local\Temp\DnknEOhK.cpl

    Filesize

    1.7MB

    MD5

    da8de540d6d685c9d099145a3ac44ec1

    SHA1

    f8ddfb3170a257d9df5381773ee8fa8a3b83f0b0

    SHA256

    4961a725ff7cf647400cf3bd39fc1c35c384ec09dc1226536d8c436321bce616

    SHA512

    b504c3585ac752b86007a830a8dc715eb5c4542a3115a035d1812f80756d1ca831810be3510db40b6ed6020c922a3e6b0276e868932147a8d2bcc680538dfc7a

  • C:\Users\Admin\AppData\Local\Temp\DnknEOhK.cpl

    Filesize

    1.7MB

    MD5

    da8de540d6d685c9d099145a3ac44ec1

    SHA1

    f8ddfb3170a257d9df5381773ee8fa8a3b83f0b0

    SHA256

    4961a725ff7cf647400cf3bd39fc1c35c384ec09dc1226536d8c436321bce616

    SHA512

    b504c3585ac752b86007a830a8dc715eb5c4542a3115a035d1812f80756d1ca831810be3510db40b6ed6020c922a3e6b0276e868932147a8d2bcc680538dfc7a

  • C:\Users\Admin\AppData\Local\Temp\DnknEOhK.cpl

    Filesize

    1.7MB

    MD5

    da8de540d6d685c9d099145a3ac44ec1

    SHA1

    f8ddfb3170a257d9df5381773ee8fa8a3b83f0b0

    SHA256

    4961a725ff7cf647400cf3bd39fc1c35c384ec09dc1226536d8c436321bce616

    SHA512

    b504c3585ac752b86007a830a8dc715eb5c4542a3115a035d1812f80756d1ca831810be3510db40b6ed6020c922a3e6b0276e868932147a8d2bcc680538dfc7a

  • memory/1708-143-0x0000000000000000-mapping.dmp

  • memory/1708-146-0x00000000024E0000-0x000000000269F000-memory.dmp

    Filesize

    1.7MB

  • memory/2356-142-0x0000000000000000-mapping.dmp

  • memory/4308-132-0x0000000000000000-mapping.dmp

  • memory/4824-137-0x0000000003700000-0x0000000003811000-memory.dmp

    Filesize

    1.1MB

  • memory/4824-138-0x0000000003820000-0x00000000038EE000-memory.dmp

    Filesize

    824KB

  • memory/4824-139-0x00000000038F0000-0x00000000039AC000-memory.dmp

    Filesize

    752KB

  • memory/4824-136-0x00000000034E0000-0x00000000035F0000-memory.dmp

    Filesize

    1.1MB

  • memory/4824-133-0x0000000000000000-mapping.dmp

  • memory/4824-147-0x0000000003700000-0x0000000003811000-memory.dmp

    Filesize

    1.1MB