Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 20:04

General

  • Target

    12e288341c8280493cd6ecfedccdbec871ff3a179a8be438fd87d761731ddb82.exe

  • Size

    557KB

  • MD5

    8d37a8396842d719500c6a9794081307

  • SHA1

    e477abc5b03e9d8608f732d823fceeb78263e4a3

  • SHA256

    12e288341c8280493cd6ecfedccdbec871ff3a179a8be438fd87d761731ddb82

  • SHA512

    7dadab5806e550848488b9eacf7392b058c2a401e6a8f0e9ac174b07f6bb9e96af4f4ddf5f299beef64da9514cea742cd3b971341b52e5811f4bc362103ac960

  • SSDEEP

    12288:zccNvdRExZGe+Q1nSoS++43x+l7QLiaEy4:znPfQp9L3olqF4

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

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 6 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12e288341c8280493cd6ecfedccdbec871ff3a179a8be438fd87d761731ddb82.exe
    "C:\Users\Admin\AppData\Local\Temp\12e288341c8280493cd6ecfedccdbec871ff3a179a8be438fd87d761731ddb82.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Users\Admin\AppData\Local\Temp\uqnow.exe
      "C:\Users\Admin\AppData\Local\Temp\uqnow.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\kunym.exe
        "C:\Users\Admin\AppData\Local\Temp\kunym.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    878fd48f02ed0ec577b997344e95183a

    SHA1

    6e17a32caf0937778aa99aa7b6bb96a836df8e8e

    SHA256

    27d2a93379bb24993974d307d7f5ec926e2b1d3635d5116bccbd0c57c95c6500

    SHA512

    fc312460980cdeb7f9eff89cbc3483ad6ab5df1da851e89e5c80c971db7d46014d943077c4e7342a7367b530858978ba073fd2c262f352fa01a391fe2c5c6a6c

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

    Filesize

    512B

    MD5

    e187cbacafb8ec9424243b9c2ba0c901

    SHA1

    ac06eee94104e9f4084c78d3987a9778da959570

    SHA256

    3d663f7386c71c186ad7f61e919c3ed47685969107743b385e69299ae234e5ea

    SHA512

    0eab040a5207f5ae358886ac6ea56e063317524b76696e75cf0dac6ed2c8318425a06acd773d60b0459a41dbf79b73d17b3090cc705f800558b2fab136e10d63

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

    Filesize

    194KB

    MD5

    65c8147aac4c8a77bfc63d5d21e99b2d

    SHA1

    ec1698001cfcc62a04ee915c06a2a277692cfc32

    SHA256

    992d8662ff44cdc6aa0d0d049db6b607e73d9343e017df3ee753aee6edf26dfa

    SHA512

    03e23cf405938031ce84913375d0f9fbb5167285dc0603dca5247c5e2c9b65c74d112f3c8f9571e13aaa14a394ba676221a2bfba38c00138f228e5c21619df9e

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

    Filesize

    557KB

    MD5

    47935c202531a473c40620b74842b593

    SHA1

    88e9111dfef931cb7c111cdc611e52ad2ce9679b

    SHA256

    56477580b3238efbd1e8a7dce18fabb7ed95dddce9bf0841cdcc85a018a35b6b

    SHA512

    9fe5e8c1177cf0e3b779d3a8515d090a7c5b344b3f8fce6675e3e646b004b2a81fea96baa24f4e43cbd669e10b49ec7be6180b91943d031270bd818eef4ed4bb

  • memory/1652-27-0x00000000001D0000-0x00000000001D2000-memory.dmp

    Filesize

    8KB

  • memory/1652-25-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1652-30-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1652-31-0x00000000001D0000-0x00000000001D2000-memory.dmp

    Filesize

    8KB

  • memory/1652-32-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1652-33-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1652-34-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1652-35-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3960-14-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3960-0-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4244-17-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4244-12-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4244-28-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB