Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 13:50

General

  • Target

    1f769c3da14989744f5ce3e31c5e3cc580a0389400b9239e71d2b257f1200c80.exe

  • Size

    101KB

  • MD5

    9509ade2421452dcfbf0dfa30014731e

  • SHA1

    88e70361d0c470e377498ad1aab64f8d4e18208d

  • SHA256

    1f769c3da14989744f5ce3e31c5e3cc580a0389400b9239e71d2b257f1200c80

  • SHA512

    40d8802912ccd33fa60643f1c6be23266195486ea40fef51da81148c4d8c4b84466b149d036969ec75fa8a0935b53e75f0e93fa08555ce0b046908847cbef79a

  • SSDEEP

    1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRd4BH7Hlp1S:SSf9yk+U2V63XAFSrRKBHDlp1S

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.

  • Detects executables built or packed with MPress PE compressor 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f769c3da14989744f5ce3e31c5e3cc580a0389400b9239e71d2b257f1200c80.exe
    "C:\Users\Admin\AppData\Local\Temp\1f769c3da14989744f5ce3e31c5e3cc580a0389400b9239e71d2b257f1200c80.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:4484
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2916

    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

      102KB

      MD5

      c941c579859eb3b452518e8b6ba4441e

      SHA1

      f6d393306d53d57a2cde3e525ac5da32a8f1d9ee

      SHA256

      fe6661424d2bb6983434adaaf1fce85bc7765cf93905fc34099f6556e8e01220

      SHA512

      287bee428a26aef7f5f3f4c4f50e8a921a9f5d8cfb23e3bc0664ffd162dac3c75223c2e827c0a5ac9ccb67960c8151ddf0973a424ebe3611e8906d650b53b0c9

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

      Filesize

      338B

      MD5

      0e371440b2341228c3978164187739d9

      SHA1

      f61013c286b4f5740a62a0ae64ea3fd6ed500e73

      SHA256

      78bf1b62ea12bfd4eba4b6a62cd0d1666db2aaad1f2a1b7df7ae255ef96bb6ea

      SHA512

      9ccd81d6eb282c59661b1e9643e3ab4e769a03fa3120c2d15adcd730e0d468cf4397b15d50e028787f8f0ced243c9ed83951c9f300ec182e25508817aca9c980

    • memory/4484-14-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4484-20-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4484-22-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4484-28-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4836-0-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4836-17-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB