Analysis

  • max time kernel
    92s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 23:29

General

  • Target

    663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe

  • Size

    51KB

  • MD5

    44cce61aef1505565c26b5a6a4feb431

  • SHA1

    8d0055e802ca471807788767931b878f555133c5

  • SHA256

    663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2

  • SHA512

    0de33dc74e5bf058dd957e5453f4443df04672c08ec2e5138e0a83403fa7ea39893948ce8b673878b609c2ce8537aa14bacb61ed9abde3fc8982223cfd357582

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhj:KsdXfBo/DBJBGzkP5j

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
  • 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\663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe
    "C:\Users\Admin\AppData\Local\Temp\663a4dd3a5a074e4f1a0fbaa37f39d7d3c3b3444c1aa2c85fa72d6fae0f5caa2.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1196
    • 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:5028
    • 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:1884

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

    c34a605c7fc89c3a036a01db1bb75eab

    SHA1

    4b04205514d3033bb98d9ff3d3663d99ff01603a

    SHA256

    9cbdf4a6605486d21a5de54741559c5c7eef6e3fcbc0952287692d4c06223a70

    SHA512

    dda0f164b98918defbbf353e7cded04a504b98ee8f0e2a9f26656b27d78e4bdb242b3e0039cc4999425ce2a90a1c6958f38fb175d40f1e357d8cc9f6a247a2b6

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

    Filesize

    51KB

    MD5

    1b3cf37fd39fb0289022c2aabf40ac2c

    SHA1

    7733b9c9c32b886c962c21d13502aa4f6cdc33bf

    SHA256

    a26b8c929d383ba9aebde553ddb2d75f76bff23d3ab7ccfb06993cde86430afa

    SHA512

    1c5cdf88a1e7eaa608290e8d4108ce69baccfd54580e5c6046a3220f65ef1394308ff2f44b8d17d0d5283e98bc26ffa383ea115fd0b0fbb04b0645de2fdb1102

  • memory/1196-0-0x0000000000C50000-0x0000000000C85000-memory.dmp

    Filesize

    212KB

  • memory/1196-15-0x0000000000C50000-0x0000000000C85000-memory.dmp

    Filesize

    212KB

  • memory/5028-12-0x0000000000680000-0x00000000006B5000-memory.dmp

    Filesize

    212KB

  • memory/5028-18-0x0000000000680000-0x00000000006B5000-memory.dmp

    Filesize

    212KB

  • memory/5028-25-0x0000000000680000-0x00000000006B5000-memory.dmp

    Filesize

    212KB