Analysis

  • max time kernel
    149s
  • max time network
    138s
  • 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, 14:50

General

  • Target

    2025-04-03_3e52f7a6bc53d885725e7874ba2ff949_amadey_smoke-loader.exe

  • Size

    464KB

  • MD5

    3e52f7a6bc53d885725e7874ba2ff949

  • SHA1

    7951bbc1fa0cc5247c5d8f3e96dbfa04ad794e62

  • SHA256

    bf16b32466789e15f84f2dd7f3a92719cf8e713c34c11989b3cbc3b8b83faab9

  • SHA512

    d536eceac0ee5b0a92395b28a03286d45caa99ba136ae55f662eeee49876016537dd41f74d816fce2edf536afe3f78c0507025cff0819ce427b6d01118d05ddd

  • SSDEEP

    12288:Y6twjLHj/8/GcHUIdPPzEmvTnabAh0ZnAr1U4:Y6tQCG0UUPzEkTn4AC1+f

Malware Config

Extracted

Family

urelas

C2

1.234.83.146

133.242.129.155

218.54.31.226

218.54.30.235

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_3e52f7a6bc53d885725e7874ba2ff949_amadey_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_3e52f7a6bc53d885725e7874ba2ff949_amadey_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\ipjov.exe
      "C:\Users\Admin\AppData\Local\Temp\ipjov.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Users\Admin\AppData\Local\Temp\ziuwh.exe
        "C:\Users\Admin\AppData\Local\Temp\ziuwh.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4152
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    338B

    MD5

    cd80559c0bd1d6d531b276df3d0e86a2

    SHA1

    fde039d08697634ccc2915b65b6a8dab849557fb

    SHA256

    56bbda62f1ffba5051fae84f628dd591d61bf9f14391fb874f9455968e7271dd

    SHA512

    1c8383d69183c7655f05eeb2f5f5a9aa9b037bb6448a5d07c0bc520f068d949e8c735cbf0f97de1f23075fbf0b4d11e4501bbb5165285d144b8000b404d23d8d

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

    Filesize

    512B

    MD5

    2e7749c2b62b8bc996724fbda84d3a40

    SHA1

    1de5659e1da197c0ad0dbe8676bc18ca0bc94ae7

    SHA256

    9f633a915e8500cbcfdcd12637890aebb2e481f8cd3c3a8ca80068efcf7882c3

    SHA512

    4b2470ccc2a0041d2efc8e0834e9f754f80e92806f1d1e3c740fb34ecf5cae04d6c0dc7d9d31d15287f2b99925481d3b87c29459d4fb25db8fcb2218af4d78c3

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

    Filesize

    464KB

    MD5

    6302cef755eb62df60d0d9820d59d878

    SHA1

    c0b8ec129e793ac2a480c5906a47ee13ed196f41

    SHA256

    0b010534b696ecd13075412d4b55c0ee213a0860c2bcdcc8451403e048c21836

    SHA512

    d329739d8b84ed35b08f3cce4cd0adb0d9db1c14129a333b6fac9453692f8aa76ee741b992c44ec7561a51e74d6c0e82c1202c5c863da30ba614a8bbca66333d

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

    Filesize

    198KB

    MD5

    0b04548474fb1809bec3f66ee76a633a

    SHA1

    569275a074d9c5c12e4a148df9483c4b3d51b0d5

    SHA256

    170703d896e2e96ba93fd103acbf7f669586ea4949883a356db3b5d5d7c9848d

    SHA512

    cc134da15ec6d5bc9a76a8b2a9671a79441bafdf37dfb23bbcb3a23c945729ed190e4ff0cea0d8a0f2723e05194d6e2be0f0a1249aa72926a9ae3cc296208bb1

  • memory/2008-0-0x0000000000100000-0x000000000017C000-memory.dmp

    Filesize

    496KB

  • memory/2008-14-0x0000000000100000-0x000000000017C000-memory.dmp

    Filesize

    496KB

  • memory/4152-25-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-29-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-30-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-31-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-32-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-33-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4152-34-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4168-17-0x0000000000A90000-0x0000000000B0C000-memory.dmp

    Filesize

    496KB

  • memory/4168-12-0x0000000000A90000-0x0000000000B0C000-memory.dmp

    Filesize

    496KB

  • memory/4168-27-0x0000000000A90000-0x0000000000B0C000-memory.dmp

    Filesize

    496KB