Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 21:46

General

  • Target

    2bf5f580ff6c5626372d9d63a7ccfcf950c7f955e30d8e5680424c0e088b50fd.exe

  • Size

    453KB

  • MD5

    92dbb63475ed85b64c332c1b5a4388b4

  • SHA1

    27aff6f89f1b33c93104cc735e4fc33c5ef5f780

  • SHA256

    2bf5f580ff6c5626372d9d63a7ccfcf950c7f955e30d8e5680424c0e088b50fd

  • SHA512

    69f01ad4f2754f05be3375e93e0c97eebdb24778ec225e2473456095e9fb41f6b778a454866e7573f28160b4237aeda27eda56f367a3d678634792e70aa71ada

  • SSDEEP

    6144:CEK25f5ySIcWLsxIIW4DYM6SB6v+qLnAzYmhwrxcvkzmSOpdFB:CMpASIcWYx2U6hAJQni

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.

  • Urelas family
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bf5f580ff6c5626372d9d63a7ccfcf950c7f955e30d8e5680424c0e088b50fd.exe
    "C:\Users\Admin\AppData\Local\Temp\2bf5f580ff6c5626372d9d63a7ccfcf950c7f955e30d8e5680424c0e088b50fd.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\fiosz.exe
      "C:\Users\Admin\AppData\Local\Temp\fiosz.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Users\Admin\AppData\Local\Temp\kyqoky.exe
        "C:\Users\Admin\AppData\Local\Temp\kyqoky.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Users\Admin\AppData\Local\Temp\judup.exe
          "C:\Users\Admin\AppData\Local\Temp\judup.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1944
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    fbda5501e0cc5d81f18db3e932f5f92d

    SHA1

    561a1409b02236a4a3b8fce97cc4269bf722b5d9

    SHA256

    f583f215cc4b75178c1b05bed17694223aaa494b6298dc48d5971b2bcf5194ce

    SHA512

    932edd3e01e7b9576f1e3a1e94988cec2cef0775938d4a6ba02dbb2f48dd1d869225e5a8236c5ba4896ffd03db1cfcba7d26ae95824ae41aac1bc34f5a81019b

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

    Filesize

    340B

    MD5

    a52b5a348d9d3bbd9b35603d466ff6ba

    SHA1

    ebf33971d24a6bc26ae8b06fa9cd7dde8e6b6697

    SHA256

    7109f01251179a27c5285e202f6712b548446c166abe2f122d7e60a15a4d9944

    SHA512

    d9b99c103437527efefa8c6636bb6e100d01314b5dfd99e85503632343f3f234f643571410bb312ddfb1f3e2dfe063237e13bb220b640ba94c616e3ee4818513

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

    Filesize

    453KB

    MD5

    014b2cc10df05e43423f60a6d28208c3

    SHA1

    4fb668887d3250d3dd3439adc624b0986fb078d4

    SHA256

    e0dec053a4d55ff65bae9bd16de3315630866f94feb0f500d2808c248e172ddc

    SHA512

    d85d9bad5499967067399fc4bb6751aa37fd99ac0175cf8a796d8e11e9b805163cbe9a0684a9b923debf279b0737ce9d16b405cced8afe20a2a50c93c1d48c78

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

    Filesize

    512B

    MD5

    1dc5f8a437d180552b767cbc76c954f9

    SHA1

    1ab798d663db46c815f61f68febafc35fe89c484

    SHA256

    674e2b5e0b9d6dfb94633285d70c81d51f60c25faaaf282f974e08fe7207332c

    SHA512

    82a45d100229178c4156436668ddea9b6eda34188b5eae926e7609ee093fc4b339b73e912c69d3b95c34722337281db217536ceb1d5cbe8885714a165bff3af6

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

    Filesize

    223KB

    MD5

    8d48db5fef3703ac25f0f7e1bcb369ed

    SHA1

    d8e8f1a5df2bab8bd470149ba3349c3e94daf050

    SHA256

    2481750b7db56e849dde2ce8e3d51316a55b8264d90853e8a8117ab7f8902ebf

    SHA512

    91a1775e2caf09990d3354a19d8d177a9b75850505830b3915b7be6ae06a66d0a10e4072ec170d8bd73693179e41788b033a84a8490d326fcf0ad58cf8f31b1f

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

    Filesize

    453KB

    MD5

    1664ff58ce76c8a02b081a00a18def48

    SHA1

    e1ae93482d3a5743a355e72d969fc7a88db59b86

    SHA256

    3e8146eb40fc47b57ca163c3555fbab4b5cdb8cd8dee7a0af265e227770fd6c3

    SHA512

    a720f9c19a1009cda2a3565388a2db41d30e4501976b3aa844bd89b55203d69113694617355989a050a01917fd5024ce2804b2f312bc72de05c6c067ca72442a

  • memory/700-25-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/700-39-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1656-36-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1656-41-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1656-42-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1656-43-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1656-44-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1656-45-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/3092-24-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/4648-0-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/4648-15-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB