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Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 06:00

General

  • Target

    e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe

  • Size

    62KB

  • MD5

    d497443f4f5bbc3712ec75fdc06040a9

  • SHA1

    3a1b844f52fda2df338a4c7e8c7431edd07afa77

  • SHA256

    e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f

  • SHA512

    9ae9220ac266a733bedb7561a6caf4cfccd0985bb4f1364980edae3b83ed19deb1e3eba86d7b30ab09892c8d81092836484177cb94f97af124092650b3ee0441

  • SSDEEP

    1536:aVeISHiT9tvJIH/H/FdP1TAPozIR6pWcaeCzY0:kUC5JWHv/ThlUovCzd

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.209

112.175.88.207

112.175.88.208

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\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ebd1526de38723c8b085e89df7a0cfd36c71ce341f3d39415b16ad509d9b6f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3628
    • 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:4000
    • 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:4680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    62KB

    MD5

    9ab5941d82e395b0c97dcdc915f9cffb

    SHA1

    a6252d6a4ebb89ba026a1238fea1697b28246104

    SHA256

    48a4ff754c0fae7be992f3084301c859fe8eb45aec5c6887d0aa2ca5d28681e8

    SHA512

    528d9641746ce78450999ed6b6325894f8ca026ac5894d7adef8ee34b1e771f6d409f9f37897385fcaae6621ce09717918c9b439e000bf8755ab253f99198ab2

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

    Filesize

    512B

    MD5

    d59103b1966ee24e1a8e07516c079867

    SHA1

    5d29ce0f37cfed185b009a1b626e74e0afc53616

    SHA256

    749cac214ac8dc6978628259eb795fc27cdf41d34241209c42547d6d6cd3702c

    SHA512

    26ff74fa0c03e6679aca1f442be0a47aea5420b99cea30d24baa996fc0778f54e752efdc026417bf081e6974206ceb2dec6d895d5e7e126160795abd84fb6954

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

    Filesize

    338B

    MD5

    2c0f4031481d8e4ce2e0977fb54a89ee

    SHA1

    1dedc6b49e29af2cd2edeb82827c53f548c2578b

    SHA256

    668451d5f696cda09faedbe320d4c8c7a636bbda073402014fc7cf96ddca2bff

    SHA512

    289b89108d27774b3f64cdeeed370e769bd8363c8eeb13f0e1de09b6d25342dd8dade543d8483db83b2d78c9f4b7a8b6edf98f0c85bccfc075af673fd1db20fa

  • memory/3628-0-0x0000000000AC0000-0x0000000000AE8000-memory.dmp

    Filesize

    160KB

  • memory/3628-15-0x0000000000AC0000-0x0000000000AE8000-memory.dmp

    Filesize

    160KB

  • memory/4000-10-0x0000000000FF0000-0x0000000001018000-memory.dmp

    Filesize

    160KB

  • memory/4000-18-0x0000000000FF0000-0x0000000001018000-memory.dmp

    Filesize

    160KB

  • memory/4000-20-0x0000000000FF0000-0x0000000001018000-memory.dmp

    Filesize

    160KB

  • memory/4000-27-0x0000000000FF0000-0x0000000001018000-memory.dmp

    Filesize

    160KB