Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 19:14

General

  • Target

    NEAS.61bcdecb8b0f077763af79fd1fd85eb0_JC.exe

  • Size

    166KB

  • MD5

    61bcdecb8b0f077763af79fd1fd85eb0

  • SHA1

    99cae9923e3abcf9a14d711fed36c85effd59301

  • SHA256

    9101d1071be9e7276068c9fd932a10fd200aba6189676bd5483ef2302c772894

  • SHA512

    a9cd912c3d913770900c3cec08e3800f3893cca3f9684d9fc5af5a0ab6bf1884172491af8b45ef25350c4d35c0facdd4ffc657e6a054cfd3390f82e578849167

  • SSDEEP

    1536:4INb5b8WoWwACLU2/dpWbHo7dVLoUaFKcq3ePuHCg65dCo74mTrm:4ITb8WgdcknLo5Fhg65woFi

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.61bcdecb8b0f077763af79fd1fd85eb0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.61bcdecb8b0f077763af79fd1fd85eb0_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      512B

      MD5

      16c2bcf1dae729c5cb36a1875efe354c

      SHA1

      775fbf4b6a2e5bc033b86cfc0893250b5d387a45

      SHA256

      796a881d71234f7fcd9f5220c6e5674e231610bbf37626d9e5b79dc3268b7bb4

      SHA512

      d8bd6cb6cb6ccd3c2cc40edde9cd3e8c09d1ae55c21ac1896325c324c08507e68c16d3864923806d29db79c57b958dac68e43bdcf809c0a2c8b5b0a7b8557177

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

      Filesize

      166KB

      MD5

      01ae5b2efa4cba7ec2430ed994b0d9a3

      SHA1

      1dfea5a5ca4992dd1d7c8c872369b7f2a63d7ee8

      SHA256

      d37a67c666a6cc4652ab4352d6909d9f45946fe26ed095c9dda06a953a9a4350

      SHA512

      248510370983989846892de8cf84136a06d8e6b9b186bb863781e58f10396524ccac25f6dd69157ab09917b698d3dbcfdf4fbd59775bb6a85c9ad2413fd9eb02

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

      Filesize

      166KB

      MD5

      01ae5b2efa4cba7ec2430ed994b0d9a3

      SHA1

      1dfea5a5ca4992dd1d7c8c872369b7f2a63d7ee8

      SHA256

      d37a67c666a6cc4652ab4352d6909d9f45946fe26ed095c9dda06a953a9a4350

      SHA512

      248510370983989846892de8cf84136a06d8e6b9b186bb863781e58f10396524ccac25f6dd69157ab09917b698d3dbcfdf4fbd59775bb6a85c9ad2413fd9eb02

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

      Filesize

      166KB

      MD5

      01ae5b2efa4cba7ec2430ed994b0d9a3

      SHA1

      1dfea5a5ca4992dd1d7c8c872369b7f2a63d7ee8

      SHA256

      d37a67c666a6cc4652ab4352d6909d9f45946fe26ed095c9dda06a953a9a4350

      SHA512

      248510370983989846892de8cf84136a06d8e6b9b186bb863781e58f10396524ccac25f6dd69157ab09917b698d3dbcfdf4fbd59775bb6a85c9ad2413fd9eb02

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

      Filesize

      290B

      MD5

      325f81b3bb569fe4dd32a1e814324524

      SHA1

      38fe6fe3c388210eaf4889270976a5bd68b98cdf

      SHA256

      4e8ab3c22305227a7ea8fb2a05687eab9ae8f5e6ea21195d7ebda78068251546

      SHA512

      b0db6112627195cea1855690d009f9beb65acda931fed5d92cd0ba6a85561e3a931989591cefb35660347baee14c7618563499ea6be75868fe9a7e5262be47f0

    • memory/2556-12-0x0000000000440000-0x0000000000470000-memory.dmp

      Filesize

      192KB

    • memory/2556-17-0x0000000000440000-0x0000000000470000-memory.dmp

      Filesize

      192KB

    • memory/2556-18-0x0000000000440000-0x0000000000470000-memory.dmp

      Filesize

      192KB

    • memory/4460-0-0x0000000000070000-0x00000000000A0000-memory.dmp

      Filesize

      192KB

    • memory/4460-14-0x0000000000070000-0x00000000000A0000-memory.dmp

      Filesize

      192KB