Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 20:03

General

  • Target

    2ad4606d30bfbc2f1659547fe56cdd7f7397c818dec53f25f936c48b7411dc0b.exe

  • Size

    6.4MB

  • MD5

    85a8af248df0dd7e6ce1e93672b33dd1

  • SHA1

    ce35098d1267a22f0b42bacd5e0e3a1f9a1ed7fe

  • SHA256

    2ad4606d30bfbc2f1659547fe56cdd7f7397c818dec53f25f936c48b7411dc0b

  • SHA512

    3b8383903729ce713c97d25fd4e36d8928a9ecaf43eb3775444402015febf7ea41702ebc4d62670b45a6f4278d90a67a7aa991049054f3eb817093f2b90ee9ea

  • SSDEEP

    98304:Roc5swrA2XGxlHKcjTjNk3o659yrnfKtDrKIAyyks+Ctf8mQZVS8:i0LrA2kHKQHNk3og9unipQyOaO8

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.165

218.54.31.226

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • UPX dump on OEP (original entry point) 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 4 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).

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ad4606d30bfbc2f1659547fe56cdd7f7397c818dec53f25f936c48b7411dc0b.exe
    "C:\Users\Admin\AppData\Local\Temp\2ad4606d30bfbc2f1659547fe56cdd7f7397c818dec53f25f936c48b7411dc0b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\anryo.exe
      "C:\Users\Admin\AppData\Local\Temp\anryo.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\xyvafe.exe
        "C:\Users\Admin\AppData\Local\Temp\xyvafe.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Users\Admin\AppData\Local\Temp\veube.exe
          "C:\Users\Admin\AppData\Local\Temp\veube.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:5036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
            PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
        2⤵
          PID:3800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        340B

        MD5

        4b1e9d2cbd88c549e527cf223c868247

        SHA1

        af2fb9d53cc0eca9f49c4a399dd7748381f52add

        SHA256

        e1b431d27989ceb34cf9104069cec2dcfaa3e9f758c23570fa413ccb4d485468

        SHA512

        8c22774a7801cc0985f397359945f1e20a101ed06824f8f6ef2b833112c611beaba313218148309ba26388a768edc32d356cfc08ffc0b07c82f18cc5cb5dd167

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

        Filesize

        224B

        MD5

        cd9d1a7db7f73e7f3773329020842a6b

        SHA1

        09a6a0b3fd3f62cab8be5c2cf49d0c4e388361b8

        SHA256

        7c46aa41569a54ef2a90e1b0a837489a6fdd843b33beb11f4dfba88fa62f95f0

        SHA512

        9ad10f63af78b2d46e2018c6635de91d2c8416e24bcb95cf0ddd08b552468e04b01b4a51d62cd3bdbb43ec7ee4765378dc3c8afd9c8c0d38a54d77f041b39b02

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

        Filesize

        6.4MB

        MD5

        84f327d56dcc952ac5b1ee666abdf110

        SHA1

        6e78a2c4df1a054cca8e02c5644df5f6e84d2d64

        SHA256

        14bd83aafe2f0806277af6ae1ebb0e47a813f91864234f32670b141ac7157923

        SHA512

        53f897c7a7bab8001c6ac396c70efd4d762933742495294e88100adb5b026c0449b260ac5f356204ea0128b679dd472e5cc641f08ca06b1c09b6fd7f4fabf018

      • 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

        827cf50c819af9c3177fef6a441cbae5

        SHA1

        ad814024b14dab7828409063ca64541392a2f89e

        SHA256

        cd5fff03ffc4877b7d1580c48d9609f0300ea513ef1d4b528468e473f0ae8f1c

        SHA512

        b2add640f812cb7a99adddc007f9341aca11f141dbb9b536bfb715b25f7ca80d96791400d6f780e4cc8631864e558132d2244d9cdbcec5a76a322c96d3cacdb4

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

        Filesize

        459KB

        MD5

        51955c7682df07bac7121fc39f0b8826

        SHA1

        3370186f5f5e0a944d4ec5df225aa3a5dcadcef1

        SHA256

        692cdd192fcb20a6f21d13cf1a5da5ee3e90569eaa8876a54f28cda191bd548a

        SHA512

        a931a47cedf72037f256d71262df1f6a74b990bb917cbace1c4ce5d5fae4d8bffd223e2c2be2ccd940c9ea9dafedb4d8f82883b3cafc28baa7d02f9cdab83a8f

      • memory/2800-50-0x0000000002C70000-0x0000000002C71000-memory.dmp

        Filesize

        4KB

      • memory/2800-51-0x0000000002C80000-0x0000000002C81000-memory.dmp

        Filesize

        4KB

      • memory/2800-54-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/2800-52-0x0000000002C90000-0x0000000002C91000-memory.dmp

        Filesize

        4KB

      • memory/2800-53-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

        Filesize

        4KB

      • memory/2800-49-0x0000000002C40000-0x0000000002C41000-memory.dmp

        Filesize

        4KB

      • memory/2800-69-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/3492-28-0x0000000000F90000-0x0000000000F91000-memory.dmp

        Filesize

        4KB

      • memory/3492-30-0x00000000010B0000-0x00000000010B1000-memory.dmp

        Filesize

        4KB

      • memory/3492-29-0x0000000001080000-0x0000000001081000-memory.dmp

        Filesize

        4KB

      • memory/3492-27-0x0000000000F80000-0x0000000000F81000-memory.dmp

        Filesize

        4KB

      • memory/3492-33-0x00000000010E0000-0x00000000010E1000-memory.dmp

        Filesize

        4KB

      • memory/3492-32-0x00000000010D0000-0x00000000010D1000-memory.dmp

        Filesize

        4KB

      • memory/3492-31-0x00000000010C0000-0x00000000010C1000-memory.dmp

        Filesize

        4KB

      • memory/3492-34-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/3492-37-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/3492-46-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/5036-67-0x0000000000400000-0x0000000000599000-memory.dmp

        Filesize

        1.6MB

      • memory/5036-73-0x0000000000400000-0x0000000000599000-memory.dmp

        Filesize

        1.6MB

      • memory/5036-72-0x0000000000400000-0x0000000000599000-memory.dmp

        Filesize

        1.6MB

      • memory/5068-14-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/5068-4-0x0000000002B30000-0x0000000002B31000-memory.dmp

        Filesize

        4KB

      • memory/5068-5-0x0000000002B70000-0x0000000002B71000-memory.dmp

        Filesize

        4KB

      • memory/5068-10-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/5068-6-0x0000000002B80000-0x0000000002B81000-memory.dmp

        Filesize

        4KB

      • memory/5068-7-0x0000000002B90000-0x0000000002B91000-memory.dmp

        Filesize

        4KB

      • memory/5068-9-0x0000000000526000-0x000000000087A000-memory.dmp

        Filesize

        3.3MB

      • memory/5068-25-0x0000000000526000-0x000000000087A000-memory.dmp

        Filesize

        3.3MB

      • memory/5068-1-0x0000000002B00000-0x0000000002B01000-memory.dmp

        Filesize

        4KB

      • memory/5068-2-0x0000000002B10000-0x0000000002B11000-memory.dmp

        Filesize

        4KB

      • memory/5068-3-0x0000000002B20000-0x0000000002B21000-memory.dmp

        Filesize

        4KB

      • memory/5068-0-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB

      • memory/5068-24-0x0000000000400000-0x0000000000EEC000-memory.dmp

        Filesize

        10.9MB