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Analysis

  • max time kernel
    170s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 08:59

General

  • Target

    NEAS.e32ef0e287e6b5e284b882356a849220.exe

  • Size

    344KB

  • MD5

    e32ef0e287e6b5e284b882356a849220

  • SHA1

    249ecaba9a2302d5b41fb7dbdcfa845fe06a8d7b

  • SHA256

    f6c8a2b59adf369b7096bbffb617c22e767ac6f6d9ba40966ed346e59d6a84a3

  • SHA512

    bbaa666ef50a94c325a11fcb08ed3f4c5007886274347ec0d9e168115561abfd6bef0399b282ecfadf49eb83ae14d3906b9668dfd901653472c20e1b82e06204

  • SSDEEP

    6144:SaVKyyzwbnUkoiqwcAR92o29tZTEr6UTdO5CksxCDy9pPbzBHU2ytlu8:g7yUTihRQhE9ONs46pP3BHUbtT

Score
10/10

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.

  • 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.e32ef0e287e6b5e284b882356a849220.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e32ef0e287e6b5e284b882356a849220.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Users\Admin\AppData\Local\Temp\qylut.exe
      "C:\Users\Admin\AppData\Local\Temp\qylut.exe"
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      286B

      MD5

      217c2cdd7203c235aef2433dd21c8d78

      SHA1

      daddc6bf0a3c11b91df59a634e5b319074960118

      SHA256

      de70a281264a8355daadcd0d271be717d99bb8b676794f94f18e4365a4715498

      SHA512

      f8f490e2127986108291b4e930e095991fca35d20ee8ab64d6851b94fbf2bc6c5e93f642f0063d1ee424f26199673f477ba3c2f28e1540b327ea108ecd27d014

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

      Filesize

      512B

      MD5

      b703f394f85f93034ac538108793134f

      SHA1

      4f4e5a2a559c96fa83c039208d60a23f24f25eaf

      SHA256

      c68f2bd2134628b9fb567fd7ad004ef2d1a358407ea91f7e2a0a8a9434fbdb47

      SHA512

      2b95eb7a3b54f7a3278d345147632ff335bad813274b0bccc2eabec933f256681b0050866a11086f690e6388ec41c15349f55575061f2bc92b0c05058f4e58b4

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

      Filesize

      345KB

      MD5

      10260d4a2d04901dd793f6a4ae0178e6

      SHA1

      1360e11cd03425a362ba85c935f521595e422af9

      SHA256

      ca890a93efd0c1e5981699865b8602d864664ab42eda548715671ebec5edd0de

      SHA512

      eb42572be56bfe4c096162a18f0a4ded8edbd499e685b09575287b81d161568c99c9e57ce593c1bdff1252132688475cb43ea44a063fe2cc8369ca105a3a1eb8

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

      Filesize

      345KB

      MD5

      10260d4a2d04901dd793f6a4ae0178e6

      SHA1

      1360e11cd03425a362ba85c935f521595e422af9

      SHA256

      ca890a93efd0c1e5981699865b8602d864664ab42eda548715671ebec5edd0de

      SHA512

      eb42572be56bfe4c096162a18f0a4ded8edbd499e685b09575287b81d161568c99c9e57ce593c1bdff1252132688475cb43ea44a063fe2cc8369ca105a3a1eb8

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

      Filesize

      345KB

      MD5

      10260d4a2d04901dd793f6a4ae0178e6

      SHA1

      1360e11cd03425a362ba85c935f521595e422af9

      SHA256

      ca890a93efd0c1e5981699865b8602d864664ab42eda548715671ebec5edd0de

      SHA512

      eb42572be56bfe4c096162a18f0a4ded8edbd499e685b09575287b81d161568c99c9e57ce593c1bdff1252132688475cb43ea44a063fe2cc8369ca105a3a1eb8

    • memory/1372-18-0x0000000000020000-0x00000000000E1000-memory.dmp

      Filesize

      772KB

    • memory/1372-26-0x0000000000020000-0x00000000000E1000-memory.dmp

      Filesize

      772KB

    • memory/1372-27-0x0000000000020000-0x00000000000E1000-memory.dmp

      Filesize

      772KB

    • memory/4300-0-0x00000000000D0000-0x0000000000191000-memory.dmp

      Filesize

      772KB

    • memory/4300-1-0x00000000000D0000-0x0000000000191000-memory.dmp

      Filesize

      772KB

    • memory/4300-5-0x00000000000D0000-0x0000000000191000-memory.dmp

      Filesize

      772KB

    • memory/4300-25-0x00000000000D0000-0x0000000000191000-memory.dmp

      Filesize

      772KB