Analysis

  • max time kernel
    149s
  • max time network
    134s
  • 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, 08:00

General

  • Target

    2025-04-03_4f7fd13dd800b2cca37b739573ebd100_amadey_smoke-loader.exe

  • Size

    516KB

  • MD5

    4f7fd13dd800b2cca37b739573ebd100

  • SHA1

    1199d9df2ae9d2e67f7c7b27bfada1e3fb3f7348

  • SHA256

    97d4f7720474df2c1a3a93b342e32600926f108f7f2331f35ecbb4992130144b

  • SHA512

    5b0723607ac054e969b8e54c77545033cc1891d547eff414e0a48a936411437e3eb1b5779bc28a71de2cbf041255dc4810bbcb1271ad84dedede43560744a592

  • SSDEEP

    12288:c2PxDgZo3ijniealtYDG7MzZSHJcvEj8dmoS2ud:c2SLi7LT7MifjT

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 5 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_4f7fd13dd800b2cca37b739573ebd100_amadey_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_4f7fd13dd800b2cca37b739573ebd100_amadey_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\uflee.exe
      "C:\Users\Admin\AppData\Local\Temp\uflee.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Users\Admin\AppData\Local\Temp\hyluq.exe
        "C:\Users\Admin\AppData\Local\Temp\hyluq.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2832
    • 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:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    338B

    MD5

    9a1f06a8c2f116636f11e44a85802c37

    SHA1

    66c400bfa044cba30ca789dcea4fc4b1afb5d6d9

    SHA256

    82bba2a72229d63120b6e3dde4cc2c3d9d426d0f2212ad9f2aac52d5eafdaad0

    SHA512

    58fe8b107f18bdecce0bc2cdea0ff3a474648b36e7c2241d21e0f6b366ca4bc7fd28990380fc62361f79b99c4d4f2efbb610ecb1f23202f5d3e463d4c7c0041d

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

    Filesize

    512B

    MD5

    359dcce17352fbf36144901be3007b4b

    SHA1

    583fdebb970f95b5baf8277e8a1ee119512d5b99

    SHA256

    6d9e1c5b50e50074326d15aa4bcbdd3214089e2d200a03b48c8669f7f487d57a

    SHA512

    c51eb6bd84f18121a67a80bc25af1d69682735ad085f9cb9fe6806f928a2393437c3aa5745809a9e911e762439898dbf8af8c4075814fab03b3c5c0c5f24dfb3

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

    Filesize

    230KB

    MD5

    2aadab5a85db6e382a7c6b8b3da2791d

    SHA1

    dba3a6e52b69c44eb87c505e162a1f67258a14c3

    SHA256

    9dfb985f77fab1d90540eb1856a2f4bf70c05763dd2e43ce83eaec1bc6c61006

    SHA512

    1c74183ee812b2fcdcb81022e4d43f69531df8194cabae9ccb5fe8917b668688700344d4f4a523a62fd935618dc3a0c6086252be04beb198373bf62346c9b3f5

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

    Filesize

    516KB

    MD5

    92ec2a8e0188393bd8482816eb4bbea6

    SHA1

    8e2662eafaa4c8e18c9f3449bd7c87c1a35998c6

    SHA256

    c816d2d13cc3a606412145ab3ea96613392b06e89038b6312058d86cd0410f2a

    SHA512

    3a22667e71a430b97f7f07414134af27b74c042b6d00b20d95568fd3b50970ba809b6200f89747364d63d86ab2af360eb0e99de9f986ef7ec38e5fc557ce05b3

  • memory/2832-24-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/2832-27-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/2832-30-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/2832-29-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/2832-31-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/2832-32-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/2832-33-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/2832-34-0x0000000000D30000-0x0000000000DE3000-memory.dmp

    Filesize

    716KB

  • memory/5104-16-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/5104-25-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/5112-13-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/5112-0-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB