Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 07:35

General

  • Target

    89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe

  • Size

    441KB

  • MD5

    faf00753bd81391e58835672dbaa6c70

  • SHA1

    3d4c0d2510fdf1cd65503bfb5f3e5de76f6a04c7

  • SHA256

    89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32

  • SHA512

    f72989638900a72103c72d9c76e3b6fdc183eb5515152079adad332cd794b947221dddb51a756c7cd2e1451830f0751b61a49c56d93e132af6a1c29edaf7b6ca

  • SSDEEP

    12288:W33Xn66ga6ENOy+CDyepaccTCSjfkkItQU8eoPO:8Hn6/8NOy+CDQcciQpeoPO

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe
    "C:\Users\Admin\AppData\Local\Temp\89b0d9949cf2a387f883d4aa8c4c36ff73874f4a344298978bc0ce1124839a32N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\qojuq.exe
      "C:\Users\Admin\AppData\Local\Temp\qojuq.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\poord.exe
        "C:\Users\Admin\AppData\Local\Temp\poord.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3096
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    714e75371d418bee117c91069992882d

    SHA1

    88b671f58dbd0d94a127c75c5a15e328d572e06b

    SHA256

    527eea179cf04fe9ef6044ec0dc9a759cfade99a1d2c839280835b9e0eaaef09

    SHA512

    f8bbb0394293bc35bbae88f397f6dcb68e73cb353ce454cceb6feaadb80909a4f80cd1eba3cb2e698890d3d969797802aa9c629513d611b44cc642aeff2f7776

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

    Filesize

    512B

    MD5

    b86c5f2a46adb117316652f3056d5e29

    SHA1

    9a3f42361cd330989754f176ea512c81bd2209a0

    SHA256

    93974ff8a391c52bcae18af7bba7fbd48eecec69c085ef3b150c14d8f5c18215

    SHA512

    fb67e986f9e4d558b0b7fd34e0da554c140199fc14001fb56313020e692beef99c278f3a2a44e839f5db6eaa18a3bea32d79aee4a1e7e23f1af18cee7c20bf70

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

    Filesize

    198KB

    MD5

    362d87885d8e45a24025a648a7885b23

    SHA1

    b1eb6c887db5d842053f695a317b379a11bb3810

    SHA256

    177fedd9cd483489f7e3fca9c429a2af04707c9c1f61ee24134143fdefc6740e

    SHA512

    79014218d5cf168fdfc46e73ed827367bbe02accd5ad10f04a47d87dc9d2246c08aec0a7cb23f8c6190235dd15eab8540f63698a5ad125abebe5c76b97633c6a

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

    Filesize

    441KB

    MD5

    d53d3508f08931b36da465728693f750

    SHA1

    a495e1837924465c6cb214fbc4f78f8ac9920bd7

    SHA256

    cc0e3c5277b8b830aa495287cc9e4653fcc957a3f9a5032d09495eead0e6e841

    SHA512

    02da307c4ffced1bb5c9bf7d9a531665750997bb9e86c526d3e9c78182a3d962fe63967fa5d1ea04fe59389c5a922a7df3dc140b9657450bc6db5d8ef4ef13a8

  • memory/2908-40-0x0000000000F30000-0x0000000000FAC000-memory.dmp

    Filesize

    496KB

  • memory/2908-17-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2908-11-0x0000000000F30000-0x0000000000FAC000-memory.dmp

    Filesize

    496KB

  • memory/2908-21-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

    Filesize

    4KB

  • memory/2908-20-0x0000000000F30000-0x0000000000FAC000-memory.dmp

    Filesize

    496KB

  • memory/3060-16-0x0000000000E90000-0x0000000000F0C000-memory.dmp

    Filesize

    496KB

  • memory/3060-1-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/3060-0-0x0000000000E90000-0x0000000000F0C000-memory.dmp

    Filesize

    496KB

  • memory/3096-38-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3096-42-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3096-43-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/3096-44-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB