Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 14:18

General

  • Target

    NEAS.ba83637a43cd8c8af9251c7976301740.exe

  • Size

    482KB

  • MD5

    ba83637a43cd8c8af9251c7976301740

  • SHA1

    5e57345dc28137342cf567df73ed538b944d4f64

  • SHA256

    342dc773c402041344590fb7a2aad07f560600fd0ce1649df078ff921d0795c7

  • SHA512

    d48d22e4b196152bb7b108d6ad4aa3300802456f5919c8eac30f9fce8fb6c917cb7e1f3f81f6aad35f546743d9adc17f3fa49dcb28ae7a4ddc6043aedf482219

  • SSDEEP

    12288:2pbvglu0agWSFnxAEwKyLH8l+O9H6s2si2XfxKTbcJ:2pbXi5xzFUBaazsiofx8G

Score
10/10

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.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ba83637a43cd8c8af9251c7976301740.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ba83637a43cd8c8af9251c7976301740.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\lypyx.exe
      "C:\Users\Admin\AppData\Local\Temp\lypyx.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3852
      • C:\Users\Admin\AppData\Local\Temp\xoriq.exe
        "C:\Users\Admin\AppData\Local\Temp\xoriq.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:2688

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            286B

            MD5

            74c8196e17c0e02cacac6118b837be21

            SHA1

            c805901778379686e2f0d9c8e8dda63f6191bcac

            SHA256

            42ca45882efa9d97c4fba82f2e36b634530af4198bbff5eaa63c8ced7e9dbfc4

            SHA512

            5ebc70ad1cda3cf60ebe9e109dccd6de95ff78df7d02db1fe139a8ddee654341cc45bd069b83f8c432528d69d2cc028482be6534b929a6eafcec1de0f18285ae

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

            Filesize

            512B

            MD5

            11641d224d2cb44cc8a18301071e559d

            SHA1

            93b2537478e6118927e6f95d655b552657bd99b0

            SHA256

            0d277745a6d4177a9e0f0a37febb5e0edde2a04b8d26dab55410d054fea7d06c

            SHA512

            6d43716e650b1f892a81df563c5a7de54068f04b8f2685693f7dbcf4f30d9a93c4b42f2107dfe59af579ac04de7b5c90220454a029774252b3bf2caf0f5a7a97

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

            Filesize

            482KB

            MD5

            920358ab6d8b2bd1bbc957d703407d00

            SHA1

            cf50ebef95ec96d6290e1341fb28cbd39c403bf6

            SHA256

            4d9f4e08acbc8667cc220b71e3072ab1a429b23939738aa34bb3e0976553b825

            SHA512

            77e3852e3813463cbe1c0e9a174f0643973002a9c1368d11b86adfcc883a5712073d606ba6f345347decd5ca36be6c96361232ad983e11f8278fda7e3d32c7bc

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

            Filesize

            482KB

            MD5

            920358ab6d8b2bd1bbc957d703407d00

            SHA1

            cf50ebef95ec96d6290e1341fb28cbd39c403bf6

            SHA256

            4d9f4e08acbc8667cc220b71e3072ab1a429b23939738aa34bb3e0976553b825

            SHA512

            77e3852e3813463cbe1c0e9a174f0643973002a9c1368d11b86adfcc883a5712073d606ba6f345347decd5ca36be6c96361232ad983e11f8278fda7e3d32c7bc

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

            Filesize

            482KB

            MD5

            920358ab6d8b2bd1bbc957d703407d00

            SHA1

            cf50ebef95ec96d6290e1341fb28cbd39c403bf6

            SHA256

            4d9f4e08acbc8667cc220b71e3072ab1a429b23939738aa34bb3e0976553b825

            SHA512

            77e3852e3813463cbe1c0e9a174f0643973002a9c1368d11b86adfcc883a5712073d606ba6f345347decd5ca36be6c96361232ad983e11f8278fda7e3d32c7bc

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

            Filesize

            217KB

            MD5

            29b62ea85dbce6a7f4c1bfbffab75a0f

            SHA1

            8a2a6af95afbd623d828311f94c9602f645f1d97

            SHA256

            f8efd80a23e2646dc4f1cca19790845fd0f8e2039d80afb304205b9047ec8194

            SHA512

            cb3ea3409e2823af1011c21d01edb930ed4427cc95cb44b0b0f4d58fb1e9eccf297eba4542362e2763439b1ab54d92b0fc3d42c96edaeb981884f5cce2fd9270

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

            Filesize

            217KB

            MD5

            29b62ea85dbce6a7f4c1bfbffab75a0f

            SHA1

            8a2a6af95afbd623d828311f94c9602f645f1d97

            SHA256

            f8efd80a23e2646dc4f1cca19790845fd0f8e2039d80afb304205b9047ec8194

            SHA512

            cb3ea3409e2823af1011c21d01edb930ed4427cc95cb44b0b0f4d58fb1e9eccf297eba4542362e2763439b1ab54d92b0fc3d42c96edaeb981884f5cce2fd9270

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

            Filesize

            217KB

            MD5

            29b62ea85dbce6a7f4c1bfbffab75a0f

            SHA1

            8a2a6af95afbd623d828311f94c9602f645f1d97

            SHA256

            f8efd80a23e2646dc4f1cca19790845fd0f8e2039d80afb304205b9047ec8194

            SHA512

            cb3ea3409e2823af1011c21d01edb930ed4427cc95cb44b0b0f4d58fb1e9eccf297eba4542362e2763439b1ab54d92b0fc3d42c96edaeb981884f5cce2fd9270

          • memory/1852-30-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/1852-28-0x00000000009F0000-0x00000000009F2000-memory.dmp

            Filesize

            8KB

          • memory/1852-26-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/1852-31-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/1852-32-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/1852-33-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/1852-34-0x0000000000500000-0x00000000005B4000-memory.dmp

            Filesize

            720KB

          • memory/3736-14-0x00000000005F0000-0x0000000000678000-memory.dmp

            Filesize

            544KB

          • memory/3736-0-0x00000000005F0000-0x0000000000678000-memory.dmp

            Filesize

            544KB

          • memory/3852-17-0x0000000000B90000-0x0000000000C18000-memory.dmp

            Filesize

            544KB

          • memory/3852-10-0x0000000000B90000-0x0000000000C18000-memory.dmp

            Filesize

            544KB

          • memory/3852-27-0x0000000000B90000-0x0000000000C18000-memory.dmp

            Filesize

            544KB