Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 05:32

General

  • Target

    69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe

  • Size

    67KB

  • MD5

    b40b550b27905bc69e15069b4f3d8629

  • SHA1

    5b749bee567a73d5b2edd6a7e5e82ac3147d07b8

  • SHA256

    69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193

  • SHA512

    a936a251d7d5bf71d57dedea45012eb74c79ae23c4379c5c01a206772233dd9cc04a3882e1d51b658ce57e12761efc74e4c96fe3037dc3e361ea427bba50a709

  • SSDEEP

    1536:6bQx5oPsr2vFxDPhAvzgAQzFZ77MzeTmUD0ja:6bQRSHpAvzyf7MzeThD0ja

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
  • 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).

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe
    "C:\Users\Admin\AppData\Local\Temp\69980c71db83568497ff93f1be4e9b6b35e87dd261d744ae72be688f31b6b193.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • 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:2968
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • 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

    69617a16400a638550df3d82c31ea3ae

    SHA1

    8572ac2ce907e09d5786cbc0a0d26f10e551a74a

    SHA256

    4379bf6b240972d7d75963557044140fb93448dda552a9233ce65d67d4eca755

    SHA512

    147b0631aeea01e9a32540636b9d306c50b4701135b358d0351688fa63a2c6be3fa173ba7fbe9d2d1932e27adc605f43e5e208af4d88575f2dcdaaaef7d1eec5

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

    Filesize

    67KB

    MD5

    26229a4abb226c46ee4fb45c099b426a

    SHA1

    d21be7a32873578c306264af6c01b00205218f1c

    SHA256

    0c81890d4086ab36b208ac8a0b6cb36c6f2c8880c83e921c99ecf8305c407d87

    SHA512

    98ea47bd9943c0fc99c9b3a1846ed4439de3878b95e8e70c7c9531564f5be3b413bbe7168f9819e03484c718f183ccbf72473b7e89e9735e0b44b06e82306358

  • memory/2416-0-0x0000000001240000-0x0000000001265000-memory.dmp

    Filesize

    148KB

  • memory/2416-6-0x0000000000350000-0x0000000000375000-memory.dmp

    Filesize

    148KB

  • memory/2416-19-0x0000000001240000-0x0000000001265000-memory.dmp

    Filesize

    148KB

  • memory/2968-10-0x0000000000950000-0x0000000000975000-memory.dmp

    Filesize

    148KB

  • memory/2968-22-0x0000000000950000-0x0000000000975000-memory.dmp

    Filesize

    148KB

  • memory/2968-24-0x0000000000950000-0x0000000000975000-memory.dmp

    Filesize

    148KB

  • memory/2968-31-0x0000000000950000-0x0000000000975000-memory.dmp

    Filesize

    148KB