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Analysis

  • max time kernel
    47s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 10:31

General

  • Target

    5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe

  • Size

    76KB

  • MD5

    c02c7af290541f1ed6a6df1cc388d903

  • SHA1

    8ace262c992cce50897b6e3d2d94efeec115da70

  • SHA256

    5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4

  • SHA512

    74cfae7f1405bfb0ebd03bc1c4db5f6fde2b73b98f1c64deef0d487c6dd85c5813121f775e38c27bc93255476a61f30ccd6cabc636da58f8eff3b1e4c044b030

  • SSDEEP

    1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEr:9RkjWjK9ABpGzlaRQL4

Malware Config

Extracted

Family

urelas

C2

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe
    "C:\Users\Admin\AppData\Local\Temp\5860650869b367315654ffc6d2123db852e652ece60193d043e4863e232811a4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2808
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    55d2fdd1432483e3ba86ebeccfe130b6

    SHA1

    7280b14d708800fd15303b2caa8628a0fbd7aa08

    SHA256

    5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

    SHA512

    36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    338B

    MD5

    f06bec051845d6b18d2f28a32a3a488a

    SHA1

    ae0256ca7240d93b7bcbdee52d785d364d132d9f

    SHA256

    29c015ba4f0085b54d0e04913a596d04484cf688403b4eba6968523e74eed144

    SHA512

    1596e18683b9ccce510a410ba5a32d2eba3a722538553d2866bcc4945f5d12788059d2e1a17c344d54677b6a8601b2cbc07fed3c9737192ceac9f6b3a2966131

  • \Users\Admin\AppData\Local\Temp\huter.exe

    Filesize

    76KB

    MD5

    14e8bef5b48bd92f004d67fdfd1cc4f7

    SHA1

    102204104606fe664a9944f7cd34cc50f5cdf862

    SHA256

    e7d0c78a54a1d1c94889e3b627d83149ca8913c3a3c8436bcc9797f46003a2a4

    SHA512

    7f12bbd85a28b2afdf1a38bdc665fad6b2743001d63ed1d655097a9add4db9efd250617dd9e35610768a910e635ccfe7071fa4aadeb955535b0b83683ffbb8ee

  • memory/2208-0-0x0000000000CB0000-0x0000000000CE1000-memory.dmp

    Filesize

    196KB

  • memory/2208-5-0x0000000000410000-0x0000000000441000-memory.dmp

    Filesize

    196KB

  • memory/2208-18-0x0000000000CB0000-0x0000000000CE1000-memory.dmp

    Filesize

    196KB

  • memory/2808-21-0x0000000001330000-0x0000000001361000-memory.dmp

    Filesize

    196KB

  • memory/2808-23-0x0000000001330000-0x0000000001361000-memory.dmp

    Filesize

    196KB

  • memory/2808-26-0x0000000001330000-0x0000000001361000-memory.dmp

    Filesize

    196KB