Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 10:53

General

  • Target

    567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe

  • Size

    66KB

  • MD5

    529f11466b4c7d9513bb876bc177ff8d

  • SHA1

    b37caf70335e7267bfd948a3c00b8136b1cf64ba

  • SHA256

    567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1

  • SHA512

    315fa071077cdb07664873bbf83de45dce63e546217fe7d553553adf2cab2a10b7ef001ddd70f38b7a6b91bb67f0d22ef457613b8f2c01dc02008c54f8ab5e96

  • SSDEEP

    1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0j:6bQRSHpAvzyf7MzeThD0j

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\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe
    "C:\Users\Admin\AppData\Local\Temp\567756a0d8796c02b9c7e9efbf2c23a32e8a6a669968c16a869c9869ee9695e1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • 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:628
    • 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:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    66KB

    MD5

    8d66fe4e9839e0d2cc20880134b3011b

    SHA1

    7b8159db6380721e3deff6615a9f8f65a7d6eb0e

    SHA256

    6a3fa67919170d4a736df11e17e678c39e39cf1cb62eda8f8a2a6b8c157b335d

    SHA512

    43c1ab1677cce4ddff3fdb79b02e970168289ff3c28764e9227a9ccb8992ceb7653255f282f089fee753bdb39937746665e3659caee691b09468dc131375e414

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

    Filesize

    512B

    MD5

    efd90b3ac908d5482af367de3a82184a

    SHA1

    de9f01d2ed0247b7b347e55c5a09721a60147fb9

    SHA256

    44f3db1bb73bb207a88008ae28d0399f888b5714ccccb2056f4148b4455e693d

    SHA512

    6e3355f895af1d81887d5750033c5a139e4a0e1c2c928aeef1fd37f9c191e754b1f524d252c229ea5e744dbef4dd0a8240d9d3443651d42de198e82a197afb02

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

    Filesize

    338B

    MD5

    131b3f713a213dfc05ca9aabdd4c76d7

    SHA1

    e51794691eb144522dfbb7923b82e5e130726193

    SHA256

    69313a5b17d31ba248afddec260627b2e308f7e7e7168e3fe1d6e0697c13adf0

    SHA512

    8845396a24c7362fa566b614cca829e89f7b5ebe2446e63bf96b785d23d8c5ad7bb6e7460687223ebfa5e39214ba01a20ca786993f603c124ebdaf20c7d88d73

  • memory/628-13-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/628-20-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/628-22-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/628-28-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/2244-0-0x00000000006F0000-0x0000000000715000-memory.dmp

    Filesize

    148KB

  • memory/2244-17-0x00000000006F0000-0x0000000000715000-memory.dmp

    Filesize

    148KB