Analysis

  • max time kernel
    150s
  • max time network
    169s
  • 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 15:45

General

  • Target

    f3317ddd5990fce70e4dd07790711e8daa14e72fbafbea0aa1171f5f330dbeeb.exe

  • Size

    1.2MB

  • MD5

    694ca266aaa0bcb3d75348e259346de6

  • SHA1

    9a8b50699d67f6fe56efad1da7b990c380782a7b

  • SHA256

    f3317ddd5990fce70e4dd07790711e8daa14e72fbafbea0aa1171f5f330dbeeb

  • SHA512

    77a9f2ae86d3e4876a3c165d960580863f77b1f324519ae8200e4a9985faec138cafdcae4d30c874b64ec5a63c486cb5dcb93bd942a87886c3230b4e174c1952

  • SSDEEP

    24576:8mtOGTYtxBLLMBLvVJ3zzs337HOek5ThTYcxkGML5DVEVuPVMDP:8mvTYtxBynMO9Zh9kfFPeb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3317ddd5990fce70e4dd07790711e8daa14e72fbafbea0aa1171f5f330dbeeb.exe
    "C:\Users\Admin\AppData\Local\Temp\f3317ddd5990fce70e4dd07790711e8daa14e72fbafbea0aa1171f5f330dbeeb.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\CCG0.exe
      C:\Users\Admin\AppData\Local\Temp\CCG0.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2004
    • C:\Users\Admin\AppData\Local\Temp\CCG1.exe
      C:\Users\Admin\AppData\Local\Temp\CCG1.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CCG0.exe

    Filesize

    644KB

    MD5

    607b068b6455737865aed2871d19bc5c

    SHA1

    82fb760b3852988dbb8b31a198bcbfec9d4eb5f8

    SHA256

    83dfabff856f954323c12a4d4fa974b9e4fbd21547d6cd78bd1aca080ca10095

    SHA512

    6f65ab430f817a4a66a17ea5b996e1123c3df024db11ed4351a30d4282d64a4901d879ca12d187e6eabfdffe4fe6f5063adb98a0c77061314959038c8b3edeb8

  • C:\Users\Admin\AppData\Local\Temp\CCG0.exe

    Filesize

    644KB

    MD5

    607b068b6455737865aed2871d19bc5c

    SHA1

    82fb760b3852988dbb8b31a198bcbfec9d4eb5f8

    SHA256

    83dfabff856f954323c12a4d4fa974b9e4fbd21547d6cd78bd1aca080ca10095

    SHA512

    6f65ab430f817a4a66a17ea5b996e1123c3df024db11ed4351a30d4282d64a4901d879ca12d187e6eabfdffe4fe6f5063adb98a0c77061314959038c8b3edeb8

  • C:\Users\Admin\AppData\Local\Temp\CCG1.exe

    Filesize

    16KB

    MD5

    1152bed8083e823b20c6500eb0d9adeb

    SHA1

    9a8fe6524878f3b454e86a12e8991a164b9bdff6

    SHA256

    69c4107f9a5b88799df07062cd3c863016d32512d7793506404a28a73da09792

    SHA512

    5bf8a330bdb1789ffeed2858d1055439ff1f8c88b9711123fc08549871f18c69c71fa655f2c79fb6c27b68b86f9694d9fc4418156c454eae2201713e7e8eb1db

  • C:\Users\Admin\AppData\Local\Temp\CCG1.exe

    Filesize

    16KB

    MD5

    1152bed8083e823b20c6500eb0d9adeb

    SHA1

    9a8fe6524878f3b454e86a12e8991a164b9bdff6

    SHA256

    69c4107f9a5b88799df07062cd3c863016d32512d7793506404a28a73da09792

    SHA512

    5bf8a330bdb1789ffeed2858d1055439ff1f8c88b9711123fc08549871f18c69c71fa655f2c79fb6c27b68b86f9694d9fc4418156c454eae2201713e7e8eb1db

  • memory/1628-1483-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1628-1479-0x0000000002630000-0x0000000002730000-memory.dmp

    Filesize

    1024KB

  • memory/1628-137-0x0000000077360000-0x00000000773DA000-memory.dmp

    Filesize

    488KB

  • memory/1628-136-0x0000000076F20000-0x00000000770C0000-memory.dmp

    Filesize

    1.6MB

  • memory/1628-132-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1628-1484-0x0000000002630000-0x0000000002730000-memory.dmp

    Filesize

    1024KB

  • memory/1628-134-0x0000000076100000-0x0000000076315000-memory.dmp

    Filesize

    2.1MB

  • memory/1628-133-0x0000000077510000-0x00000000776B3000-memory.dmp

    Filesize

    1.6MB

  • memory/1628-1488-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/1968-1485-0x0000000000000000-mapping.dmp

  • memory/2004-1480-0x0000000000000000-mapping.dmp