Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 01:34

General

  • Target

    6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe

  • Size

    60KB

  • MD5

    6e65c3404ec4adc3a647a208e2bb5337

  • SHA1

    97ebae0bfeeb9af58e5dc5d586c9dcf3ac138f0c

  • SHA256

    6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53

  • SHA512

    e796ec56ceedbf637f2cc07e5344a4ec2ab781b6f732824c6023848a27b364a96d5bd6d1fdd9dda65f5ce7e38057f0b1a5af18426abc7de316b15a1de2d11e82

  • SSDEEP

    768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPW:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdrp

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • 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).

  • 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\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe
    "C:\Users\Admin\AppData\Local\Temp\6e456b78ccbb562d9c03339676e92961564b21aaaa1a260377fea0b8bb70df53.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:824
    • 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:4220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    60KB

    MD5

    9f174a64d4855fcac761fea014e1ae54

    SHA1

    712f8dd9d19f286354c54d2eaa4c5ce1b2a3abae

    SHA256

    5d0c698c5a529d23128a2536188e564607576879408896b59a9ffbc09277d1f1

    SHA512

    02eefffbde3a649ced9655fe18035e873bddffd01585966a94736914fd6bd2e5ad27f013af343d86aea4ac71cb5244d7cd2a06d697fd4585a53b6de465248908

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

    Filesize

    512B

    MD5

    55e10a9af74d3f3fa5ae3cb7ff5ad9d4

    SHA1

    449221fd8d7196a54de2bd583625d8d1b64db56a

    SHA256

    a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

    SHA512

    4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

    Filesize

    338B

    MD5

    0eff7cd3a4d1fffaeed637ec73c8940a

    SHA1

    0c629f75711ae862c1821c18329dd4b67b3d9aa1

    SHA256

    874d312c1c8691d8c2de8e526037e44ac4f6498801dd33ca993e34fd8da48372

    SHA512

    fee5e72a03178764712a5ff61f6b5d26cc2b332fb2b35aec0c2607a720d67cbc828896573e3f2c3019d9dd8125c4d52eee6c346cdc4a7be0e6e9e7ed2e3cb701

  • memory/824-11-0x0000000000D80000-0x0000000000DB5000-memory.dmp

    Filesize

    212KB

  • memory/824-17-0x0000000000D80000-0x0000000000DB5000-memory.dmp

    Filesize

    212KB

  • memory/824-19-0x0000000000D80000-0x0000000000DB5000-memory.dmp

    Filesize

    212KB

  • memory/824-25-0x0000000000D80000-0x0000000000DB5000-memory.dmp

    Filesize

    212KB

  • memory/1344-0-0x00000000008A0000-0x00000000008D5000-memory.dmp

    Filesize

    212KB

  • memory/1344-14-0x00000000008A0000-0x00000000008D5000-memory.dmp

    Filesize

    212KB