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
    07/12/2024, 07:54

General

  • Target

    a17ca6775c94fe3d03ed353614f126697cbda28a1b0e3ee349e5463f3b940e23.exe

  • Size

    335KB

  • MD5

    6b666dfa833ec6d0c62fb67a7ae87418

  • SHA1

    e77f30d849a146b729de8854af4585a39367d7e7

  • SHA256

    a17ca6775c94fe3d03ed353614f126697cbda28a1b0e3ee349e5463f3b940e23

  • SHA512

    c24e16a81378194d8c2369019b40d2da28ed72bb58e4cd39e990f4fbc22ab8bb87d3e4372567874d815490043c594c956e3cc2921d987d567bf1b6836ebd844f

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYm:vHW138/iXWlK885rKlGSekcj66cip

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

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
  • 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\a17ca6775c94fe3d03ed353614f126697cbda28a1b0e3ee349e5463f3b940e23.exe
    "C:\Users\Admin\AppData\Local\Temp\a17ca6775c94fe3d03ed353614f126697cbda28a1b0e3ee349e5463f3b940e23.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\agjii.exe
      "C:\Users\Admin\AppData\Local\Temp\agjii.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Users\Admin\AppData\Local\Temp\vebyr.exe
        "C:\Users\Admin\AppData\Local\Temp\vebyr.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3992
    • 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:2176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          340B

          MD5

          685536c0e1272446d2a40581313063da

          SHA1

          7ad7c85993b9969bb5262960be99ac1b5b35eaa7

          SHA256

          05edf07daa1cb8ad2f4362f1240218f1759dcc2ff1e8f843d751c46aaf385636

          SHA512

          6e584327e2aa9d1f6395b015e348f3b97dff9e617a22bcae11be4866b481d9ce32d8adc9306d1529341e631f161e48109ca5569882b4fb82bb5e80ef09dc629c

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

          Filesize

          335KB

          MD5

          333669c2726a8e00bf09696747bb9e12

          SHA1

          9a519892d58339cb224872552e850f6331497408

          SHA256

          7ae49ff58a25a5d589ce4afe21f4d48d5de18620e45d6c3cb0005886ec8f84ae

          SHA512

          9dce8a24996b7d099512c672fe2477010d92bd693d4c58caf2b77cea3c2e002ec001dc1f2df81a23f3dd1891f4692e8c2474f16d3b7310629b3fe5b7d18b4d3d

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

          Filesize

          512B

          MD5

          23c5556d3f5c66e668a12297ce688eac

          SHA1

          e384ac6768d2aa81d83c15e586be15f8da7e183a

          SHA256

          a25ee5a371c59eb9be5a143158249d50844e4565eb9cd252834c12187610f1ce

          SHA512

          b053029f207760b869499f0aa3a69aa8b9a45023347810ad8e39fdb2773265cea9ea45123f75e0e14767767f0f78ec2c9e4fdfe347a55fcb4a5e991850b70a33

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

          Filesize

          172KB

          MD5

          694b958b51f822fbd6297d4d83cc4cc1

          SHA1

          57bb3b95736d027d365440e0d1082aa010d9ecc7

          SHA256

          80a238db918819de19d46bd3b94e3c7f96db217e5156564a76782e9db5567fde

          SHA512

          7ae3692b4d0e371a66e820ee02d896556f00b6d4a3298a5435c2e4e56699f20dda2e216987e32ad223840c856c3bbce94527c84dc8dcea25155941ade23f506e

        • memory/1260-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

          Filesize

          4KB

        • memory/1260-17-0x00000000001D0000-0x0000000000251000-memory.dmp

          Filesize

          516KB

        • memory/1260-0-0x00000000001D0000-0x0000000000251000-memory.dmp

          Filesize

          516KB

        • memory/2056-42-0x0000000000930000-0x00000000009B1000-memory.dmp

          Filesize

          516KB

        • memory/2056-13-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

          Filesize

          4KB

        • memory/2056-11-0x0000000000930000-0x00000000009B1000-memory.dmp

          Filesize

          516KB

        • memory/2056-20-0x0000000000930000-0x00000000009B1000-memory.dmp

          Filesize

          516KB

        • memory/3992-38-0x0000000000FE0000-0x0000000000FE2000-memory.dmp

          Filesize

          8KB

        • memory/3992-37-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-39-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-45-0x0000000000FE0000-0x0000000000FE2000-memory.dmp

          Filesize

          8KB

        • memory/3992-44-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-46-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-47-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-48-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB

        • memory/3992-49-0x00000000009A0000-0x0000000000A39000-memory.dmp

          Filesize

          612KB