Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 18:46

General

  • Target

    0001520a394d9725b7b51f73de475b71_JC.exe

  • Size

    97KB

  • MD5

    0001520a394d9725b7b51f73de475b71

  • SHA1

    b68b50a6d7bb32b21748edbb00096488d4d13ba8

  • SHA256

    f3a06452b21736720e832ebc2267990eb02d7a01bde7b2711774b39f47235156

  • SHA512

    64d9738a2b59c8396dabeec425ef2bc2ebbc5e1a38d507c7f931b0e6964a24a88b545a806808ac15cf06babbfb49ec466bf648428c4ebbfc13583204eed07fe9

  • SSDEEP

    1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRV8:SSf9yk+U2V63XAFSrRC

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0001520a394d9725b7b51f73de475b71_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0001520a394d9725b7b51f73de475b71_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:1868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    d8c69e006046149f40585fb3e1bfafb4

    SHA1

    97073fb1d116248dbecd009e4bf873ab45c6c2da

    SHA256

    df1edebe6911c5127449117bdcec2878b0ecaff3e930a37e13aefe54363be228

    SHA512

    b8f5c75fbbddbb185a82395b59f75802cf800dac792c7256261998f3b4a965f180a901f4bd4e873b1cec0ac7acb77e09ec793c8b19ac2d1fdf115e57c42626b9

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

    Filesize

    97KB

    MD5

    f404dbc7d156456191c9554d91742c76

    SHA1

    08350abdbffd432a696ea7dccc577d9aa70bcc58

    SHA256

    dde82c831e322010b44a71f4b47bb754f33bf6747e13bf4b2eb9805ccbc2f9f5

    SHA512

    423c6a9e0cd65e3f804edfb902566e4f2b0e54388dc5c6ef073b8bfd41b7ab812c8674a8bf86867defb81f39f18e622efec67b44fbbfe3858ad8d952b6333213

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

    Filesize

    280B

    MD5

    407e33f39006058624c1ac00bf2e7e67

    SHA1

    340ee451d79f9fdca262f1c947c54e676ebbe332

    SHA256

    dd0c60821911b26905cc67a73ed677d4c7c833895355820686fd2ba1b106dbc3

    SHA512

    06d113b2cbd3ce4c0c536cb2aea0ed92ebfef4276f477ae7840d85124a47528b38be254feeaabc680608cf8e59ea6dbfd01b23bda5a232afe45c09fe80e90c5f

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

    Filesize

    280B

    MD5

    407e33f39006058624c1ac00bf2e7e67

    SHA1

    340ee451d79f9fdca262f1c947c54e676ebbe332

    SHA256

    dd0c60821911b26905cc67a73ed677d4c7c833895355820686fd2ba1b106dbc3

    SHA512

    06d113b2cbd3ce4c0c536cb2aea0ed92ebfef4276f477ae7840d85124a47528b38be254feeaabc680608cf8e59ea6dbfd01b23bda5a232afe45c09fe80e90c5f

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

    Filesize

    97KB

    MD5

    f404dbc7d156456191c9554d91742c76

    SHA1

    08350abdbffd432a696ea7dccc577d9aa70bcc58

    SHA256

    dde82c831e322010b44a71f4b47bb754f33bf6747e13bf4b2eb9805ccbc2f9f5

    SHA512

    423c6a9e0cd65e3f804edfb902566e4f2b0e54388dc5c6ef073b8bfd41b7ab812c8674a8bf86867defb81f39f18e622efec67b44fbbfe3858ad8d952b6333213

  • memory/1924-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1924-17-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1992-9-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1992-20-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1992-22-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1992-28-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB