Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 04:30

General

  • Target

    d9aa45ec3427a6e6c708173a154f54c59fc97f5deff7f3e8ea02ea848f4efab3.exe

  • Size

    6.5MB

  • MD5

    106e3af15846334c1edb74dd2ffc3391

  • SHA1

    5bf4021ee7e67ad451fca8881c8aed3a2d9ec819

  • SHA256

    d9aa45ec3427a6e6c708173a154f54c59fc97f5deff7f3e8ea02ea848f4efab3

  • SHA512

    d1a9780c55d37a2f0294a49df526cb691083f9721e4ea2bee38b552990d8a096b83b477f185066d197db8781d925e19e0445870be1df1de89cfc3f1a55a2d3c0

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVS8u:i0LrA2kHKQHNk3og9unipQyOaOt

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 3 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9aa45ec3427a6e6c708173a154f54c59fc97f5deff7f3e8ea02ea848f4efab3.exe
    "C:\Users\Admin\AppData\Local\Temp\d9aa45ec3427a6e6c708173a154f54c59fc97f5deff7f3e8ea02ea848f4efab3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\lubyn.exe
      "C:\Users\Admin\AppData\Local\Temp\lubyn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Users\Admin\AppData\Local\Temp\goycno.exe
        "C:\Users\Admin\AppData\Local\Temp\goycno.exe" OK
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Users\Admin\AppData\Local\Temp\vovic.exe
          "C:\Users\Admin\AppData\Local\Temp\vovic.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2344
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:108
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    dad1a649747ac37c26732a5c80fe6f96

    SHA1

    54b4e35edf41c9c3d050e99d8ceabda0252d0abb

    SHA256

    aaab478084aae124e0fa68af6041d7609beb40068863f75d32c83e9209f0a9e5

    SHA512

    2bc88aba84a1b24852f6b1c3e29635230d7ab002c972899135ffbd18742d2bf53b155175a872eb755482183d0e73686839b074613d01c568a74bcce084cfe530

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

    Filesize

    340B

    MD5

    2179e03e2b7dc6367d2ce5113a197399

    SHA1

    9fa5b7feee4d01e89fb650d6b8b72f8947a7c331

    SHA256

    3d34270a71ba2a5fb3067d3c0afc7648dfd781c695969d53875ea7a437fb1142

    SHA512

    f185bb0cd19abd34a2ce0278694a885c38e40502ecf2b81c2812320fcd767d788241ed463b25536e142cf9117d1123ce6c9164f6be79d7bb98f0e666417705b6

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

    Filesize

    104B

    MD5

    dbef593bccc2049f860f718cd6fec321

    SHA1

    e7e9f8235b4eb70aa99dd2c38009f2152575a8d0

    SHA256

    30f820bb1ca6c20bcd77113c7377e01f31cdf0ec5b64864f22887d41a9bf3c7a

    SHA512

    3e87c661c343b72f5dff4587b99688dbf655be9d6d903a75151bd9f204f55858e90388591f660bcbded5278ef94e322bf3e7c57374c9b16fce1eef7082395a2a

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

    Filesize

    512B

    MD5

    926fd4cabc575bbf1a99ba7321fd4225

    SHA1

    d8706e9f8fdc8004e681595ff8bcd6c82f8fb4b4

    SHA256

    83d6508a776cfa63cd7f752745090b5647b2b47a4a485809712879b4130bc5a8

    SHA512

    9fff01947afb7ae302fffc3e53ab4e3adb71de696c57ed5f77516268c581dece413c89bb18c32baba2a68e9845f62bc985afd7596fdfe97c121471b1a16b5e00

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

    Filesize

    6.5MB

    MD5

    4fbf68b8f9ca1ace7901bc6745a85a44

    SHA1

    aa59c74ae52bb4812851f1c9978d7be0cdd5a9f3

    SHA256

    7cdaee3923f6d770e762dc56f3466ce20ad9a927b7feda058459026c241fb829

    SHA512

    d524e113083c2d897924aa604c3fd5a1d63b045093bc74029aaa10e515491c95f880408c444902b04e2ec5340a4946ad1f5266cbcfc728467c300b89c98c92dc

  • \Users\Admin\AppData\Local\Temp\vovic.exe

    Filesize

    459KB

    MD5

    2ff0b290e6520926d99166e16a369a1f

    SHA1

    781b87cb9e309d417ea1e1ce52dd462a23801d98

    SHA256

    3b4885150abc209d288788c6143a384223e5a639c2b39989ecb9f834edbcefd0

    SHA512

    f080bf4f8e0b0613651400997c58e0302b467df5645af7509fbd215a2353b43066d0ac23c5ff1a33101178fc98e83fb12429cb25b3f18accaf46e86fccc01172

  • memory/2120-159-0x0000000004AA0000-0x0000000004C39000-memory.dmp

    Filesize

    1.6MB

  • memory/2120-169-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2120-151-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2192-111-0x0000000004830000-0x000000000531C000-memory.dmp

    Filesize

    10.9MB

  • memory/2192-76-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2192-83-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2192-66-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2192-68-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2192-71-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2192-73-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2192-113-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2192-78-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2192-86-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2192-88-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2192-81-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2344-173-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/2344-168-0x0000000000400000-0x0000000000599000-memory.dmp

    Filesize

    1.6MB

  • memory/2912-11-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2912-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-52-0x0000000003EB0000-0x000000000499C000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-63-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB

  • memory/2912-53-0x0000000003EB0000-0x000000000499C000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-41-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-36-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-1-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2912-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2912-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2912-6-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2912-8-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2912-10-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2912-61-0x0000000000400000-0x0000000000EEC000-memory.dmp

    Filesize

    10.9MB

  • memory/2912-13-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2912-15-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2912-18-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2912-20-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2912-23-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2912-25-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2912-28-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2912-30-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2912-33-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2912-35-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2912-37-0x0000000000526000-0x000000000087A000-memory.dmp

    Filesize

    3.3MB