Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 04:19

General

  • Target

    b9a4ef2e93da2c76fdf66f0054078c993adb4aba091449213f95920f7760d341.exe

  • Size

    333KB

  • MD5

    7c52fa1dc9e1c5e59b28723dfab0a5b6

  • SHA1

    90838f4318a86b255e60c6d6d44faabcf7a3e254

  • SHA256

    b9a4ef2e93da2c76fdf66f0054078c993adb4aba091449213f95920f7760d341

  • SHA512

    52110668c323a0e6fb653f7aa17c28ad5fa4f30bf6cba9e582f89b1ad4004b8596d4bc534b52c3f31b530298878caf01342c5979ea4edcb5f8d96b5a98805d52

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYiU:vHW138/iXWlK885rKlGSekcj66ci/U

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9a4ef2e93da2c76fdf66f0054078c993adb4aba091449213f95920f7760d341.exe
    "C:\Users\Admin\AppData\Local\Temp\b9a4ef2e93da2c76fdf66f0054078c993adb4aba091449213f95920f7760d341.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\lecop.exe
      "C:\Users\Admin\AppData\Local\Temp\lecop.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\qoxur.exe
        "C:\Users\Admin\AppData\Local\Temp\qoxur.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340B

    MD5

    a54630d7c21fb442b07d11534ffc4e22

    SHA1

    1f18054b31dc4f877ae5bb5ffe13a818db9f02bf

    SHA256

    761dccdc20e1864808dbe66b5dd552bcbf0232270955c82a25af07f2720eb5a6

    SHA512

    1002d310e6f02b9275b1a4d77d90cb50682c96716d999c7dac564310fa8134cf785a5102ca2093d3d1c595b1e0d94f55468b04a33289cabb2a9a12c98c222305

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

    Filesize

    512B

    MD5

    ff86ad3ba05ce1c6c9cbce91ebf83286

    SHA1

    209637bbf0a5b86a12b9563e72bfa2073e3c7296

    SHA256

    12dbbe7f9851f0fc76fab92c704558e28da3a824ba304137658eac9da7d0af0d

    SHA512

    b60b6b948c833b92053fee7faee3befb49ad6ea1c57d3570cd53915de0e8c96f767094e4715bc0619e74814a01e43722a5910a94f46ffb0686afc1eae0bc2424

  • \Users\Admin\AppData\Local\Temp\lecop.exe

    Filesize

    333KB

    MD5

    aca52b3f750bc0c1c063254c8cb4416e

    SHA1

    a7ea1ff2e81e6ddcbd65bb73e1973d2027b563f0

    SHA256

    326b8263f3cf145f5d24e772c483a1e5144f37cb69108817cf4140f9b258e2f6

    SHA512

    2b5da0eed2e0b230fa05cc5933dde85a94cb92e919856a87c882911f38bb8befab177ec95aab8e8350dc871b760df7b0187f7a1feae1b4866506a85f00ec0f2e

  • \Users\Admin\AppData\Local\Temp\qoxur.exe

    Filesize

    172KB

    MD5

    dd27dd943660fa4372b0051053eb06c4

    SHA1

    65f70f5688149b5b7be2770f12b78b2212db4d4a

    SHA256

    f34e21669000ba641c134c1dfb228a7b3cb8fc45d4b14d64fbf52f95a7ff278b

    SHA512

    38e3924dd4d88fbda868d1bd2eeddb8a6ac23a8cd8f1fd3a593ce794155e7d480c041a6a0fad9934594ee2367765f60dcb9e028b570fce396c9be34b2b9c28fb

  • memory/1216-39-0x0000000002170000-0x0000000002209000-memory.dmp

    Filesize

    612KB

  • memory/1216-43-0x0000000000BF0000-0x0000000000C71000-memory.dmp

    Filesize

    516KB

  • memory/1216-21-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1216-24-0x0000000000BF0000-0x0000000000C71000-memory.dmp

    Filesize

    516KB

  • memory/1216-20-0x0000000000BF0000-0x0000000000C71000-memory.dmp

    Filesize

    516KB

  • memory/1736-19-0x0000000002600000-0x0000000002681000-memory.dmp

    Filesize

    516KB

  • memory/1736-18-0x0000000000160000-0x00000000001E1000-memory.dmp

    Filesize

    516KB

  • memory/1736-32-0x0000000002600000-0x0000000002681000-memory.dmp

    Filesize

    516KB

  • memory/1736-0-0x0000000000160000-0x00000000001E1000-memory.dmp

    Filesize

    516KB

  • memory/1736-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1996-44-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-41-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-48-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-49-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-50-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-51-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB

  • memory/1996-52-0x0000000000F10000-0x0000000000FA9000-memory.dmp

    Filesize

    612KB