Analysis

  • max time kernel
    161s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:45

General

  • Target

    11163344602499bb4b3035e6bc5b246506e6a328de80560f31aaa49c57aa7dc3.exe

  • Size

    1.6MB

  • MD5

    5bdd7747ad716e3267e4db7e80ea2413

  • SHA1

    07360fdb3e41c31ef7a106a775319500cd33ae53

  • SHA256

    11163344602499bb4b3035e6bc5b246506e6a328de80560f31aaa49c57aa7dc3

  • SHA512

    524d1e044c0f25230527344848a39fd7cc0bc5af06dd5f0bbcb81ff6d50952ccaa10c34727d6351ba3b43dda95a217a8369d336e121e8da9107beb73861bfa2c

  • SSDEEP

    24576:VJr8tEZgHq+/TV4EWsUC3MwtoX3p4OrSN1L6UY4yyb8TIXMtDVs9auXN481L/cw8:VJ4o+pPn82OOlNBb8EXM5GRdn/zHc

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11163344602499bb4b3035e6bc5b246506e6a328de80560f31aaa49c57aa7dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\11163344602499bb4b3035e6bc5b246506e6a328de80560f31aaa49c57aa7dc3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u /s .\2OGiaZJ.YVA
      2⤵
      • Loads dropped DLL
      PID:2596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2OGiaZJ.YVA

    Filesize

    1.7MB

    MD5

    9ad8a6cd8590cff43cc6b2e4de94f61a

    SHA1

    5558f4ff8274de43177e38190315a4a6aca101cc

    SHA256

    2d46d57b285049ae5d1f7dfa252e2a7d347c4208654a49d2ae0441b4a4062454

    SHA512

    d6db2183c8eb8c23dfc228851cce70ef0f8eccf800065c4100614a15635af47c00103143e498a90c17427536368232495bfafb92ebe91bae5f5a0c50332ffefe

  • C:\Users\Admin\AppData\Local\Temp\2OGiaZJ.YvA

    Filesize

    1.7MB

    MD5

    9ad8a6cd8590cff43cc6b2e4de94f61a

    SHA1

    5558f4ff8274de43177e38190315a4a6aca101cc

    SHA256

    2d46d57b285049ae5d1f7dfa252e2a7d347c4208654a49d2ae0441b4a4062454

    SHA512

    d6db2183c8eb8c23dfc228851cce70ef0f8eccf800065c4100614a15635af47c00103143e498a90c17427536368232495bfafb92ebe91bae5f5a0c50332ffefe

  • C:\Users\Admin\AppData\Local\Temp\2OGiaZJ.YvA

    Filesize

    1.7MB

    MD5

    9ad8a6cd8590cff43cc6b2e4de94f61a

    SHA1

    5558f4ff8274de43177e38190315a4a6aca101cc

    SHA256

    2d46d57b285049ae5d1f7dfa252e2a7d347c4208654a49d2ae0441b4a4062454

    SHA512

    d6db2183c8eb8c23dfc228851cce70ef0f8eccf800065c4100614a15635af47c00103143e498a90c17427536368232495bfafb92ebe91bae5f5a0c50332ffefe

  • memory/2596-132-0x0000000000000000-mapping.dmp

  • memory/2596-136-0x0000000001F60000-0x000000000210D000-memory.dmp

    Filesize

    1.7MB

  • memory/2596-137-0x0000000002440000-0x000000000257B000-memory.dmp

    Filesize

    1.2MB

  • memory/2596-138-0x00000000026A0000-0x00000000027B5000-memory.dmp

    Filesize

    1.1MB

  • memory/2596-139-0x00000000027C0000-0x0000000002887000-memory.dmp

    Filesize

    796KB

  • memory/2596-140-0x0000000002890000-0x0000000002944000-memory.dmp

    Filesize

    720KB

  • memory/2596-141-0x0000000002890000-0x0000000002944000-memory.dmp

    Filesize

    720KB

  • memory/2596-143-0x00000000026A0000-0x00000000027B5000-memory.dmp

    Filesize

    1.1MB