Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 18:45

General

  • Target

    ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe

  • Size

    51KB

  • MD5

    21301ab6a0336f6a17eb12762538cb4c

  • SHA1

    41c8a1d774c3530883cd8acb2881fc86a4aa6bae

  • SHA256

    ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0

  • SHA512

    234889892eb2f33ec1d504afab11f80819f6eb34a271a82ef9a7862d699a11c021fbd14d87eaacc3f8aa16ebffb2155149e57c4bede241301806f121d5d3e609

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPo:KsdXfBo/DBJBGzkP5Po

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

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\ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe
    "C:\Users\Admin\AppData\Local\Temp\ff6a40f79bfc33aa80104f1fb3e1cd7b4008cb2eca0a160d7a7f737ad1b15bc0.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2852
    • 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:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

    Filesize

    338B

    MD5

    5c097bfa3c8a379c070b1a53006a9060

    SHA1

    8b8be2479a0dc2b353540f7e699ab91fb603f1db

    SHA256

    1679c4e6fd29576a17ef28d6c41859f8582ebf70aab783acdf2fef1f035cacc4

    SHA512

    d93556917c6d5e816a6656e8d5afa0ea4ac31a7477b24731d00bf7c4bc8ccf561c1d212fdf2e40c4adfd606c4f3ece4802e8d6c32f1b3428a8d25d98d8d67264

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

    Filesize

    51KB

    MD5

    3cbe3f47266de3a8c9f020de8fbcff9d

    SHA1

    bb7e49add98824c69eb6869ef4c2d4450dbe113b

    SHA256

    b12ecc9052a30a6d0cd94c1b41b579af520a10db151e25500380a5ebfb9ffa59

    SHA512

    08e7987ae31ed7384387264a7175873ab742a17f5acdfa1faad6cd8dfc597860caeb6c2fd23a62f2c86020c9acc2a9e6db254a52ade8ce793d0886348944f891

  • memory/2260-0-0x00000000009B0000-0x00000000009E5000-memory.dmp

    Filesize

    212KB

  • memory/2260-8-0x0000000001EF0000-0x0000000001F25000-memory.dmp

    Filesize

    212KB

  • memory/2260-19-0x00000000009B0000-0x00000000009E5000-memory.dmp

    Filesize

    212KB

  • memory/2852-17-0x0000000000FA0000-0x0000000000FD5000-memory.dmp

    Filesize

    212KB

  • memory/2852-22-0x0000000000FA0000-0x0000000000FD5000-memory.dmp

    Filesize

    212KB

  • memory/2852-29-0x0000000000FA0000-0x0000000000FD5000-memory.dmp

    Filesize

    212KB