Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 23:45

General

  • Target

    6250b065f6a2171fc1a60b1c2b87c2810bb31d5303213477985545fcf59e0d41.exe

  • Size

    1.6MB

  • MD5

    bc47e17765e3e12020c32367368dca4e

  • SHA1

    26c6063d1068577125fad5b9b5d57c4533a64906

  • SHA256

    6250b065f6a2171fc1a60b1c2b87c2810bb31d5303213477985545fcf59e0d41

  • SHA512

    29208b2592a12b37bae90bf2ed076ae5de45abe9ebc93c5b60d9bae7b2beae8c1f0bdfdabeff3e5a321ee034aedb22357579f075105552331f178827ec797298

  • SSDEEP

    49152:gJ4NEnDk+U0wrsYjTGT+mEmnEjpkCfo8upVKcsLZfCO:gJ4ED8CMTuEmnOfTuzFs9fCO

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6250b065f6a2171fc1a60b1c2b87c2810bb31d5303213477985545fcf59e0d41.exe
    "C:\Users\Admin\AppData\Local\Temp\6250b065f6a2171fc1a60b1c2b87c2810bb31d5303213477985545fcf59e0d41.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" .\QIbDC.Zl
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\QIbDC.Zl
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\QIbDC.Zl
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2116
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\QIbDC.Zl
            5⤵
            • Loads dropped DLL
            PID:3624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\QIbDC.Zl

    Filesize

    1.5MB

    MD5

    cc2c9acdd77c72c81b9b35aea7bc6737

    SHA1

    7e024e91799c7d6b6ade49491e851a13177b0c01

    SHA256

    8422b191bd16000d63d479375cd3b59f28f6f4dc63ca17cd311a70e2afe83be9

    SHA512

    22daca9dd4921312ca2c3428cb5465808776cce2786e86851d9807f68c1a70b620c2e1d1af863b022f46b2425cd249dd27d6a9da4cdf5ee3771951b8596ef7ea

  • C:\Users\Admin\AppData\Local\Temp\qIbdC.Zl

    Filesize

    1.5MB

    MD5

    cc2c9acdd77c72c81b9b35aea7bc6737

    SHA1

    7e024e91799c7d6b6ade49491e851a13177b0c01

    SHA256

    8422b191bd16000d63d479375cd3b59f28f6f4dc63ca17cd311a70e2afe83be9

    SHA512

    22daca9dd4921312ca2c3428cb5465808776cce2786e86851d9807f68c1a70b620c2e1d1af863b022f46b2425cd249dd27d6a9da4cdf5ee3771951b8596ef7ea

  • C:\Users\Admin\AppData\Local\Temp\qIbdC.Zl

    Filesize

    1.5MB

    MD5

    cc2c9acdd77c72c81b9b35aea7bc6737

    SHA1

    7e024e91799c7d6b6ade49491e851a13177b0c01

    SHA256

    8422b191bd16000d63d479375cd3b59f28f6f4dc63ca17cd311a70e2afe83be9

    SHA512

    22daca9dd4921312ca2c3428cb5465808776cce2786e86851d9807f68c1a70b620c2e1d1af863b022f46b2425cd249dd27d6a9da4cdf5ee3771951b8596ef7ea

  • memory/1140-138-0x0000000003370000-0x0000000003450000-memory.dmp

    Filesize

    896KB

  • memory/1140-136-0x0000000002CC0000-0x0000000002E40000-memory.dmp

    Filesize

    1.5MB

  • memory/1140-137-0x00000000730C0000-0x0000000073246000-memory.dmp

    Filesize

    1.5MB

  • memory/1140-139-0x0000000003450000-0x000000000351A000-memory.dmp

    Filesize

    808KB

  • memory/1140-146-0x00000000730C0000-0x0000000073246000-memory.dmp

    Filesize

    1.5MB

  • memory/3624-145-0x0000000002630000-0x00000000027B0000-memory.dmp

    Filesize

    1.5MB

  • memory/3624-147-0x0000000002CE0000-0x0000000002DC0000-memory.dmp

    Filesize

    896KB

  • memory/3624-148-0x0000000002DC0000-0x0000000002E8A000-memory.dmp

    Filesize

    808KB