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Analysis

  • max time kernel
    167s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 20:24

General

  • Target

    NEAS.ea28e4e279da969adaa2d55040bf79c8_JC.exe

  • Size

    170KB

  • MD5

    ea28e4e279da969adaa2d55040bf79c8

  • SHA1

    2a9131e3acbdb853480c29f85b60e20623e96dc6

  • SHA256

    9711852bf7fcd819124f68a006c160702fe1e2c7360a0ba19a84f4123e5cc698

  • SHA512

    bd794ad16e300129174eb8d835808863c2460a6396dc01a76d8260e5a06f82433694582a4cefc18dcd3296dc60b930cb39daab1e0803e881901de5505f846077

  • SSDEEP

    1536:eADA0Wbt1931D2P7BWLQ4zR4LUKMcPHFE3HP/GTW65CGEgvpxyTf+:eADA0Wc7UJ6LZMaHLW65DE8pxWW

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.208

112.175.88.207

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.ea28e4e279da969adaa2d55040bf79c8_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ea28e4e279da969adaa2d55040bf79c8_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:4740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      512B

      MD5

      e9bde5b44e2cc18d88ff2ee2dbc7081c

      SHA1

      b2eba2136f52d53ff3f60541bc79e7b217d0b268

      SHA256

      53c25f3ea9f537bb7d5accae21cbc5c9ef83e4bdf52143201ab08b69403b489c

      SHA512

      573357570a89779fc2984dcc70639460bc8d0cfc6d3a0a37d0623a5804630e804b34671b0f98765b9f7a68b04aa550ffbfd9ca69f6157cff1c826466943bfc8c

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

      Filesize

      170KB

      MD5

      7029c6664d9617d8814915bfb74ca780

      SHA1

      973200bac094e5941eecdb33702f265ef42cf50a

      SHA256

      de3a8b077daaa01150f488879b7f4ffd6e466476cbd33e08af50e6fe655980e9

      SHA512

      a1789dcc65aab6120e0fca946900d13fc435618316ce2c0fe2d6c39303857d0c3668e06c110ade9317d5f807c55f3af045bf21f97f7e6555c4517c2dd78e3d8b

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

      Filesize

      170KB

      MD5

      7029c6664d9617d8814915bfb74ca780

      SHA1

      973200bac094e5941eecdb33702f265ef42cf50a

      SHA256

      de3a8b077daaa01150f488879b7f4ffd6e466476cbd33e08af50e6fe655980e9

      SHA512

      a1789dcc65aab6120e0fca946900d13fc435618316ce2c0fe2d6c39303857d0c3668e06c110ade9317d5f807c55f3af045bf21f97f7e6555c4517c2dd78e3d8b

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

      Filesize

      170KB

      MD5

      7029c6664d9617d8814915bfb74ca780

      SHA1

      973200bac094e5941eecdb33702f265ef42cf50a

      SHA256

      de3a8b077daaa01150f488879b7f4ffd6e466476cbd33e08af50e6fe655980e9

      SHA512

      a1789dcc65aab6120e0fca946900d13fc435618316ce2c0fe2d6c39303857d0c3668e06c110ade9317d5f807c55f3af045bf21f97f7e6555c4517c2dd78e3d8b

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

      Filesize

      290B

      MD5

      0be3ce439674969ad422d412240c0b0a

      SHA1

      6231c66f2ac62aaa6042637c25813f747866e04a

      SHA256

      c6ab57dc94c6713ed4be909e35902f0096597c82dc20295c2c85ad86b8f9f03c

      SHA512

      f66347948776a95a0ea790711056ae18571e6e46f6936e4f35865541120112dabd5655660e4bb960343eaad85934bad8588ca0456bed19b3217c93a4d35b5288

    • memory/1232-11-0x0000000000700000-0x0000000000730000-memory.dmp

      Filesize

      192KB

    • memory/1232-17-0x0000000000700000-0x0000000000730000-memory.dmp

      Filesize

      192KB

    • memory/1232-18-0x0000000000700000-0x0000000000730000-memory.dmp

      Filesize

      192KB

    • memory/4428-0-0x0000000000600000-0x0000000000630000-memory.dmp

      Filesize

      192KB

    • memory/4428-14-0x0000000000600000-0x0000000000630000-memory.dmp

      Filesize

      192KB