Analysis

  • max time kernel
    119s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 10:05

General

  • Target

    54832d03a638bf9a63d65a0778c16b061a173026f28af0d1905e3312914c84eaN.exe

  • Size

    330KB

  • MD5

    4f6be11ae13e3a9613b104c6dae342e0

  • SHA1

    b7bb12bdbc37e6d802686bbac6cbd436d7839f9b

  • SHA256

    54832d03a638bf9a63d65a0778c16b061a173026f28af0d1905e3312914c84ea

  • SHA512

    1623449d81a95a88ea263b8fc54118820d80ff1729c97c3c16bb32044947ca37d6263dcb5a800e39f7b3205cf18316da7d18efbdc6edf1d9ce3a737d7e524222

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYVv:vHW138/iXWlK885rKlGSekcj66ciEv

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

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
  • 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 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54832d03a638bf9a63d65a0778c16b061a173026f28af0d1905e3312914c84eaN.exe
    "C:\Users\Admin\AppData\Local\Temp\54832d03a638bf9a63d65a0778c16b061a173026f28af0d1905e3312914c84eaN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\wejue.exe
      "C:\Users\Admin\AppData\Local\Temp\wejue.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Users\Admin\AppData\Local\Temp\lixeg.exe
        "C:\Users\Admin\AppData\Local\Temp\lixeg.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2652
    • 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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    05fb45d548ecb23a5bc83825c4768451

    SHA1

    c63d2075e4a40fcb431dd3acafc0b6d77284a2ff

    SHA256

    3a70d5b52330e2459ca84d5a7c3627ae1874ee43bcc4500032062bfc349b4ad1

    SHA512

    053388d4091a36b0e1c9a867a54c7f25dcd7d7ec021350aae2270eb3e7feca71a156b88acd78846a2bcdad34884c29df824c6156a28a00d1de0522b8709fdd08

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

    Filesize

    512B

    MD5

    f2e14aeb76877882fee1df62f9b228bc

    SHA1

    f631f6bf6e74a414832b9e636c22e8e6ccae8ca8

    SHA256

    4de9316459916abe9b0759dcf002d0e99154db45081794bd33d2dbc9dc61bc2c

    SHA512

    4bea225ea1716b83cc71ecd90d082da0e5078591adebab6eb05ada84e1ae893b379439ebc4562910b1ace442167b282b486ee1568f477b9899d6b98c61b6c37e

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

    Filesize

    172KB

    MD5

    54ffdb27abaf7a8fef97aeb3e5e17614

    SHA1

    1d0c52f1b857408b54f49c1e3c89d4d93f35ab5f

    SHA256

    2c13501e813f9f512af84926b3b7bab6310ccda0024183280ac2251af0648b02

    SHA512

    6dd7fb4240fca1ea2ce6635e05b84dc35d7ad1606621112526b7f6d7868f93f16a3343cbfa218f2554005405583ff5458bd2fc0a8eaf9985944d0ea1c7dc69e3

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

    Filesize

    330KB

    MD5

    1fc881546e1049f6a3bd2809d0d3f8ac

    SHA1

    c610ef7bc00e8b7229a39f2376a6937a4c8bdf63

    SHA256

    9bfc49649b126d8bb910b050a1f00b60ee1814946a62999d7bf9b2969889b0dd

    SHA512

    2e2ad5a8ab157c2795ccede03e72a46c667abe292798d71fb0c10cf39b76c10c2dd965fd499c1d9321321c2bc9dedae46a85af74eba090c6ce9c377fe130915e

  • memory/820-20-0x0000000000140000-0x00000000001C1000-memory.dmp

    Filesize

    516KB

  • memory/820-21-0x0000000000D90000-0x0000000000D91000-memory.dmp

    Filesize

    4KB

  • memory/820-11-0x0000000000140000-0x00000000001C1000-memory.dmp

    Filesize

    516KB

  • memory/820-14-0x0000000000D90000-0x0000000000D91000-memory.dmp

    Filesize

    4KB

  • memory/820-39-0x0000000000140000-0x00000000001C1000-memory.dmp

    Filesize

    516KB

  • memory/2652-41-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/2652-40-0x0000000000600000-0x0000000000602000-memory.dmp

    Filesize

    8KB

  • memory/2652-42-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/2652-46-0x0000000000600000-0x0000000000602000-memory.dmp

    Filesize

    8KB

  • memory/2652-47-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/2652-48-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/4156-1-0x0000000000940000-0x0000000000941000-memory.dmp

    Filesize

    4KB

  • memory/4156-17-0x0000000000C20000-0x0000000000CA1000-memory.dmp

    Filesize

    516KB

  • memory/4156-0-0x0000000000C20000-0x0000000000CA1000-memory.dmp

    Filesize

    516KB