Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 14:47

General

  • Target

    2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe

  • Size

    76KB

  • MD5

    f017580bb8a6ac18a1a558521a2b16b0

  • SHA1

    279b2c2424bbdafbebcc65afeb56f48046f64f50

  • SHA256

    2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8

  • SHA512

    d3c9f8849e14f0447ec85f99b785c47d7687890f4e3b5adb01c6e7dcab345c56de336e761022eb9e5df53d07fb3fcb914eb11372623bcb0189ea3abf14d03565

  • SSDEEP

    1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEd:9RkjWjK9ABpGzlaRQLI

Malware Config

Extracted

Family

urelas

C2

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
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe
    "C:\Users\Admin\AppData\Local\Temp\2607319c3c51cfaf4ed90c80c6a5266c4f7e499189e70e87e9ce9ba6fd767ec8N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2812
    • 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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    55d2fdd1432483e3ba86ebeccfe130b6

    SHA1

    7280b14d708800fd15303b2caa8628a0fbd7aa08

    SHA256

    5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb

    SHA512

    36fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3

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

    Filesize

    340B

    MD5

    dd95431c34b58e9d197e06091db610c5

    SHA1

    b3ea56891190f3d07216730f81728bce2689dd31

    SHA256

    d5dc4e37710d06e510b1c2b24aaf40f9bec985703fbedf369b2aca3665d9344a

    SHA512

    e0c1b6207a671ed363bbf476b40597746c02168056257faba63a5f0df1514dd62a1e33ebe57350519ff1bd4f1b3a2f45c1c27f076514d1da5906a32187ac368e

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

    Filesize

    76KB

    MD5

    82191be75875b8fe68072665718f1125

    SHA1

    0c75bf3a7008b248995421f16a7a3625cb723d41

    SHA256

    2b4bd0839470b10828e54208034115f463dd8cadca91b2e623a506ad8bae3b65

    SHA512

    1b838f2e1dceda18c01b1be4268ffaf421179e0500aeeb972efa808800f981796b532ce2b1e91bfab556e5b9476415e6eb11e592c7c2b5fdb8a6e7c3abf18ece

  • memory/2812-21-0x0000000000AA0000-0x0000000000AD1000-memory.dmp

    Filesize

    196KB

  • memory/2812-23-0x0000000000AA0000-0x0000000000AD1000-memory.dmp

    Filesize

    196KB

  • memory/2812-26-0x0000000000AA0000-0x0000000000AD1000-memory.dmp

    Filesize

    196KB

  • memory/2876-0-0x00000000012F0000-0x0000000001321000-memory.dmp

    Filesize

    196KB

  • memory/2876-5-0x00000000007D0000-0x0000000000801000-memory.dmp

    Filesize

    196KB

  • memory/2876-18-0x00000000012F0000-0x0000000001321000-memory.dmp

    Filesize

    196KB