Analysis

  • max time kernel
    160s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2024, 01:35

General

  • Target

    edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe

  • Size

    386KB

  • MD5

    63f8ca27ddacce225638a34121edadde

  • SHA1

    70f897e4e843388f656269c5257d7d62b9ce94a8

  • SHA256

    edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771

  • SHA512

    19687aff5e1e59da7b52bb76e8da49c9e5cf071ea1166484610b681c88c209cd3589aacf673a75eaeec9e0165aca792548884ffec40a75d15f52b9b86f398b45

  • SSDEEP

    6144:1soTOQcDCbE8qLi6mADXdJ2dcoARXDR6YZbus8Z+2vFJhcemcyOpG8h:WalcDCbE8qlmx8RkeS+MJueQi

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 28 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe
    "C:\Users\Admin\AppData\Local\Temp\edd558c34a72180e44b0eb067930cbdb4a7082f0ec27e6814bc666d711bf7771.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Users\Admin\AppData\Local\Temp\juvot.exe
      "C:\Users\Admin\AppData\Local\Temp\juvot.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\nihae.exe
        "C:\Users\Admin\AppData\Local\Temp\nihae.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2100
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:2592
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3364

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              512B

              MD5

              f8ad78cf3e005e82efb632b03dd94621

              SHA1

              da25be72ebfaba110c6fd1016bba2fa03c84ce37

              SHA256

              47632ec08c6a5a408e6e3cd3d1b99f8c4b75c852486413fdb4fb2dbfa2c30694

              SHA512

              2afb949695e60e4bbdf32095d555db0c3a39519efb17ce09a28e40bba555b76480a5f62725bfd087be0a064ff3666105ff3ea36e8d206ed12680686751cf4e42

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

              Filesize

              386KB

              MD5

              71721d6d852b0c2c1870db48f764d11f

              SHA1

              3e7a35e4c818d6edcc7e4c60cf73cd908652621a

              SHA256

              ba0e56d8f6855ac8190a3034b65a88d290aeb12dcb5c814501b25016a47e5a0b

              SHA512

              a1dbdfe805ce9aa8d1651779aa53fe07b19e4218bf0bdf10ebefdda52610d9db2ad534b0e6dd97797fdcfe9e6084186bf0448ffeea26954f1ca73b39db23d89e

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

              Filesize

              212KB

              MD5

              7b35805f9e6ff72bd1e51ebf4132df41

              SHA1

              ea6ca60288adcb8f118cc589aa2c473078347fb2

              SHA256

              eb003b744c24708bc4cfc3ee4289218111b1abf07fc3f19aa4edf3b1269fea45

              SHA512

              b00f7f0a0ab28e67145f922655afcf047f7c70761aaab6855481c7074fd2fb1dac8151c2e6ac043def0bb18f980942e37dafb0a949b2682a614c37719ecb2469

            • memory/2100-23-0x0000000000030000-0x00000000000E4000-memory.dmp

              Filesize

              720KB

            • memory/2100-24-0x00000000011F0000-0x00000000011F2000-memory.dmp

              Filesize

              8KB

            • memory/2100-26-0x0000000000030000-0x00000000000E4000-memory.dmp

              Filesize

              720KB

            • memory/3744-0-0x0000000000400000-0x0000000000462000-memory.dmp

              Filesize

              392KB

            • memory/4480-11-0x0000000000400000-0x0000000000462000-memory.dmp

              Filesize

              392KB