Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 04:10

General

  • Target

    dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe

  • Size

    80KB

  • MD5

    d80c8aec6931256d19ffd0b6555845d2

  • SHA1

    3789d54502c49fe153f185e10f32d445788dbf99

  • SHA256

    dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb

  • SHA512

    6e394ea874dbc62a7cfbad8fb28db5911988ad085206f9501bd4f3860c6130ccbf471d023d0e956279d7bb8191e342681634cf5ef15f65098aa01b6ef48323ef

  • SSDEEP

    1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEU:9RkjWjK9ABpGzlaRQLZ

Malware Config

Extracted

Family

urelas

C2

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe
    "C:\Users\Admin\AppData\Local\Temp\dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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:4612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:372

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\huter.exe

    Filesize

    80KB

    MD5

    8ebd5f4b7a527597e23dc642d7e67c5a

    SHA1

    973cba0eea8c1f927774ed3561af13a66cb00fa9

    SHA256

    805ed92fba70811b0aa8ee9d78cb05a36147e66e4f4e46d6de8b7906fb7cd3ac

    SHA512

    aabd532bd9ab1f2d3cc7fd820733b7e6f2dcf30c8dfb4d04e8e1c71d4c076c60cc0517eba37c82d6db173971bcb4ade662452264b025d6bcd8312743631a60fe

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

    Filesize

    338B

    MD5

    d9c0ee26da8874510070fc31216de2a2

    SHA1

    277e534411b942e513a8490cafb5c60f00fa39b5

    SHA256

    79f20d1ace4736925edbd44055fea1d449e475e252e66231edbb5e83cfc7036e

    SHA512

    38f23d9230f4324c4ac40a879abb3571677583bf1ef872d05a388fe34e8fbbaaa3f14c99c206df46d02a91cdbdbe2f94f8d8ff91e350624d6049e7e881ce7807

  • memory/3356-0-0x0000000000EA0000-0x0000000000ED1000-memory.dmp

    Filesize

    196KB

  • memory/3356-18-0x0000000000EA0000-0x0000000000ED1000-memory.dmp

    Filesize

    196KB

  • memory/4612-13-0x0000000000C60000-0x0000000000C91000-memory.dmp

    Filesize

    196KB

  • memory/4612-21-0x0000000000C60000-0x0000000000C91000-memory.dmp

    Filesize

    196KB

  • memory/4612-23-0x0000000000C60000-0x0000000000C91000-memory.dmp

    Filesize

    196KB

  • memory/4612-25-0x0000000000C60000-0x0000000000C91000-memory.dmp

    Filesize

    196KB