Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 18:26

General

  • Target

    2025-04-03_c7ff8e6487123fbb371b360f82d7415f_amadey_smoke-loader.exe

  • Size

    480KB

  • MD5

    c7ff8e6487123fbb371b360f82d7415f

  • SHA1

    dd4da90cdd7a667ccff3d3396b9b41f2c805b733

  • SHA256

    a78d8d25db8bcadb54f4d251bd121d66c16e90847c9314ffc9cdfb95337b3308

  • SHA512

    09002f2c8d8032d7cef6dfbc3fb006f91e0de71a14313c1b7c1067731be850105cb72533c028ad8c0cb222cf5d75314c871d55432713ad1c31a960740305565f

  • SSDEEP

    6144:wqXAoQT5Tr9R0HN/3w36EnCYLTcz6MY5NYnE/QhyjxJBErrZAWkPW5oeNtLjpVOf:TQRI/3w36EnCYcFE/iydJai/WZtc

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

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 8 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\2025-04-03_c7ff8e6487123fbb371b360f82d7415f_amadey_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_c7ff8e6487123fbb371b360f82d7415f_amadey_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5668
    • C:\Users\Admin\AppData\Local\Temp\gioze.exe
      "C:\Users\Admin\AppData\Local\Temp\gioze.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5840
      • C:\Users\Admin\AppData\Local\Temp\tupob.exe
        "C:\Users\Admin\AppData\Local\Temp\tupob.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2040
    • 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:4480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    338B

    MD5

    c4b345ed1b27cdeabeb149158895dfb8

    SHA1

    8e99acfc007960f55ffc306b0552bef11530c15e

    SHA256

    0e49545915cce49a3ee82504072a7266fd2ce81bf617f8779841bf64393e28ac

    SHA512

    b6bdc6625d10bce7d9287fc2f3fe7e3256f18d331e0c65343164d352df2080bbb0fd9540e6a6eebfa477f05f1e7d98ab852f88a26a28ec8a10dce0270c873717

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

    Filesize

    480KB

    MD5

    591b7ad3fb158838b68f6b1d624228ad

    SHA1

    928b597a5559198e1b0fa9710c26db71aaa1d0e6

    SHA256

    3e14290a912100994551b703ec2904f677c27257bdbb8866963448e3d4f35d68

    SHA512

    6e4fd26a90b04602ac3a70865393fc6808d534ac6e94325c519b894a57cf84c29090b84862104c7405edb3c20d6882f3e382055dc4fbcf9a2b4d769ec7640c61

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

    Filesize

    512B

    MD5

    6849f55f408e386efa76516dcb1a4262

    SHA1

    094c81c410fe7f3d1702a48e89a030dc49d3e47d

    SHA256

    60188287fa9a12cb5f633d60827860111a84c04176520adf6ebb7a1bae49773d

    SHA512

    166ac972540a27ed1f98e3f534894e9f6e5bc5c25fb91ec0c2a93d3f6af0ff1d1c3d80c1d5a98b2ed7ebbf892f5da9978d3d69959ac9437d8c601dce7f888c08

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

    Filesize

    209KB

    MD5

    1f6f2d779de5be741e7f708a7504b0f5

    SHA1

    938ec87dac48bf0c99f10da42802824740259982

    SHA256

    549f1105497dc187a0b06ff2b517157956b0f218675e68e9bdfd57a40033c6ca

    SHA512

    70223e435e0895c3c9aef72efbc4d4ce4bad444acf7da769d2719ddb6dd8ee608e966311e349b8ea333a247d4f55c87887221b208857ef0036e44f97b2568098

  • memory/2040-23-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-26-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-27-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-28-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-29-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-30-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2040-31-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/5668-0-0x00000000007C0000-0x000000000083F000-memory.dmp

    Filesize

    508KB

  • memory/5840-12-0x0000000000DA0000-0x0000000000E1F000-memory.dmp

    Filesize

    508KB