Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2025 22:32

General

  • Target

    43d1ec730b594fe8d6759d68eae77dacc18b5153248908cb699f5ea7d1e1cb74.exe

  • Size

    272KB

  • MD5

    aecf4606a0b406bb8548b52359eced02

  • SHA1

    3e28f3c5cbac870a51875001af50d2dbc218f539

  • SHA256

    43d1ec730b594fe8d6759d68eae77dacc18b5153248908cb699f5ea7d1e1cb74

  • SHA512

    9a81b2d4fa2fb39afa1dae91df10738881c3f33e21c8cc39a5356c07e387fa0d568299493ad6347a34cfa270c97b5c0f213dd49d19097a365f8d18002805aa19

  • SSDEEP

    6144:XwgM03hO1Gw64OU4OttDPGigknGDjvzYR05CFc/SnODow:ggM03sA3uttDDgk6vzYR05Mc/QO3

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Downloads MZ/PE file 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43d1ec730b594fe8d6759d68eae77dacc18b5153248908cb699f5ea7d1e1cb74.exe
    "C:\Users\Admin\AppData\Local\Temp\43d1ec730b594fe8d6759d68eae77dacc18b5153248908cb699f5ea7d1e1cb74.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\orxum.exe
      "C:\Users\Admin\AppData\Local\Temp\orxum.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\zuyvy.exe
        "C:\Users\Admin\AppData\Local\Temp\zuyvy.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2920
    • 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:2828
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTYxNTE2MDI3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    fd697d02f9d2f91744562aa3cf2c5a7c

    SHA1

    cd33bc5a4aad01a092b4205aa97a78f74b90f9f4

    SHA256

    7d4e3f2b7552f16832605f1b65fb462ee1bbc3e93f664fd61442eccb78aa2202

    SHA512

    347392d04d23722f2e1d12a0eb9fdff033b71cebdd9ca2b70d844809e1f2575832b98f8db8ea3bcc36fa53572efbf4c47cfdab33815fa603f77c1bb4016e8a97

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

    Filesize

    512B

    MD5

    2ed2ce8d863c7ce56744f37bd4309e0f

    SHA1

    1ab10d774f6195f0d1cd3e9d18b3f7e6a0df497a

    SHA256

    bf53e9d59b9a2a6779a95c3b37430f80f4f9361855b702eddf41eb5f6cd74d98

    SHA512

    20294d070f04dc5db2d28cdbc9953f458656edfdea11847755b926f2fc2f44f6f853007d9569365a858fcc23bdbe481f0cce93bb37b9ae1644c0cf4c4364a207

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

    Filesize

    273KB

    MD5

    ce2bf77413957388bc12076572204e6e

    SHA1

    d734f6c6173058c39e6860b15373aefd0ea2d910

    SHA256

    117822e75f560cb604cf2d42c478774ed49b9115b3311c1be31b1d0f7929b769

    SHA512

    d81cc5244fdf72e7a17e05d46a46d4f3ad5392c284626de3800d37af675d5b35b5d17124403b6058e75f2cd387e7393aeb703c30d3a2f2e595dbfaf756269ce7

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

    Filesize

    212KB

    MD5

    7da9facdbc0e6d898a7a2225beb0cd29

    SHA1

    6fec4186dec811835089e6892c626e3fb29ece78

    SHA256

    32045da136669dc6b4bd983f7cf6fe8107dd36b44fcfb0d1f6bc79d5a7492cf0

    SHA512

    93c6a669d8d0a0f782f8b89e5c0e09730afb89ed5b4b4f3b50df66396c5fff0a64c3f132692391920664782a5463015ce05940b6fc04c4715d83c42d45314700

  • memory/1608-17-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1608-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1608-1-0x00000000001D0000-0x00000000001D2000-memory.dmp

    Filesize

    8KB

  • memory/2156-13-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2156-14-0x00000000001D0000-0x00000000001D2000-memory.dmp

    Filesize

    8KB

  • memory/2156-20-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2156-21-0x00000000001D0000-0x00000000001D2000-memory.dmp

    Filesize

    8KB

  • memory/2156-41-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2920-42-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-43-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-44-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-39-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-46-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-47-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-48-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-49-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB

  • memory/2920-50-0x0000000000220000-0x00000000002B4000-memory.dmp

    Filesize

    592KB