Analysis

  • max time kernel
    69s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 11:33

General

  • Target

    097cd2971fae22bd568cfaf3450f67384783b98b6f4973e6a24c43a9511f5833N.exe

  • Size

    51KB

  • MD5

    bc3e522ed97265ba10707ba34fbc5240

  • SHA1

    6cefae62c5f70f3b830fad068bcc5b283d2991f9

  • SHA256

    097cd2971fae22bd568cfaf3450f67384783b98b6f4973e6a24c43a9511f5833

  • SHA512

    f5ba46322952f7406da504f3982daf01e880be26823e532e424b316c9cd5ac42edcf66635727c771fbc32ddec2f49e43dc910d6ba9ce6d279bb8912f135d537e

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhte:KsdXfBo/DBJBGzkP5k

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\097cd2971fae22bd568cfaf3450f67384783b98b6f4973e6a24c43a9511f5833N.exe
    "C:\Users\Admin\AppData\Local\Temp\097cd2971fae22bd568cfaf3450f67384783b98b6f4973e6a24c43a9511f5833N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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:2536
    • 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:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    340B

    MD5

    354e89ce9987bebb96ff8c5df705935d

    SHA1

    a104ca520cb8681dfa9e9b8ce7112fabc093347f

    SHA256

    a518add459c682c4a846472aadcb7e524aeaafcf3d8a0e2d932784d14bb18e54

    SHA512

    815c8ba747cf2f43b5b9af8647c7c7e9d1902427057c2dc07547fad606d0caa50647f02280d7ee4586e14fbb7b176ea5748d7187deddbbdd6434a76d607c8ead

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

    Filesize

    51KB

    MD5

    b9d94b255c99a2fbededc8ba0590f0bf

    SHA1

    8accba46e294cf131e88f485381927c3ac14659a

    SHA256

    17cd78e43152f4b68e2235c4b9567f94eadba568da7646b34591c02de9763c0c

    SHA512

    ef219a6c7f9f26d1ba531d75508aac4478363c4bd95516e63dca30b18300228eeed288d8fb68409149d517a51dbff74c1b335f699044d71eb8314707363b5ac7

  • memory/2148-0-0x0000000001100000-0x0000000001135000-memory.dmp

    Filesize

    212KB

  • memory/2148-17-0x0000000001100000-0x0000000001135000-memory.dmp

    Filesize

    212KB

  • memory/2536-18-0x0000000001130000-0x0000000001165000-memory.dmp

    Filesize

    212KB

  • memory/2536-21-0x0000000001130000-0x0000000001165000-memory.dmp

    Filesize

    212KB

  • memory/2536-29-0x0000000001130000-0x0000000001165000-memory.dmp

    Filesize

    212KB