Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 09:58

General

  • Target

    cee1bc86eb71016a79efd8e4976214628ff7e37ede143c5c2be86dc4e7a79ee2N.exe

  • Size

    336KB

  • MD5

    900e3c4800edb1517eb5ab6b4d66ae20

  • SHA1

    ab87969f9b60e8247657d83e4a961206cac9ca5f

  • SHA256

    cee1bc86eb71016a79efd8e4976214628ff7e37ede143c5c2be86dc4e7a79ee2

  • SHA512

    74989e01fd82f76b31e040757227a73c671f14abeb6317505d65ab84e9d45afc07bfa4d1079f174b31f9f5b66fa712371d20a6376c7a2d9718dc73fddb0078c0

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYIcKD:vHW138/iXWlK885rKlGSekcj66cib

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 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cee1bc86eb71016a79efd8e4976214628ff7e37ede143c5c2be86dc4e7a79ee2N.exe
    "C:\Users\Admin\AppData\Local\Temp\cee1bc86eb71016a79efd8e4976214628ff7e37ede143c5c2be86dc4e7a79ee2N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\quvig.exe
      "C:\Users\Admin\AppData\Local\Temp\quvig.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\bygul.exe
        "C:\Users\Admin\AppData\Local\Temp\bygul.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2532
    • 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:988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    84a4799d98db15962cdd4ec359000964

    SHA1

    fc7bcac9a429f946f852cb5d67d1dbd28efc4907

    SHA256

    1a31c4e4f549319670cad2056db93c0d7f20b5e8f0cedcf6330b3bc10f0ede59

    SHA512

    cbbd162e3a25886a94bceb1d18ad1b24bf9726e15f0ecfdf3564c4e6db1266dd3b98a348e0ff9f7ae4573eeb5ccc63941f6f5da161f8a8a977c680a29ddce504

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

    Filesize

    512B

    MD5

    3c9f0d8030a16530bf4c75023c2db68c

    SHA1

    ee7069cf7a8fae0451c6bde0c2a2eab04ef4fcef

    SHA256

    a3a0f2ab02f67c4921a3fc15b6fa7a0dcb80e049f0871e45a32ab926faae6eac

    SHA512

    41606d8936c10d31bdf6450baeb25f9fd7dbaef6d9b7c12af9b89b4e0b57dbf3366299d999de07f7f4bbc5068a2defc94bf2567088829607da5c6acb743f076d

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

    Filesize

    172KB

    MD5

    bc53a48941680d66ea77b5c55de0b1f8

    SHA1

    60102be940b277f9e73c16ac229963e295b0dddd

    SHA256

    77ea923ab7e8861c9914c6766528e675f6c9c2d2ad8f1ac07d7cd44588d501b0

    SHA512

    73e6cccc398c016577eba420254423bd80776176edb79667f583a066c45c4879b71f91e11801a9079f6e622959dc208c4b5813e40dfaa2903a2a35c2b9dc132d

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

    Filesize

    336KB

    MD5

    3cc2c2b21c36df2f6421b795c6529f38

    SHA1

    b8cf4a6fb42fe470966228ce979ac5ea9b448dd4

    SHA256

    f75864e69398467f4949b41b1399b09d2534f36867f6bc622512b8b408398a1f

    SHA512

    db188f7531d33257a72db2a2191611b2680de16468c4e0f09f23917b57233b5e0fe8e390203050cfd3b4aeb750fa9dfb5c5b0576a0b6b1beb135415ff3490e01

  • memory/2076-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2076-9-0x00000000026F0000-0x0000000002771000-memory.dmp

    Filesize

    516KB

  • memory/2076-0-0x00000000011F0000-0x0000000001271000-memory.dmp

    Filesize

    516KB

  • memory/2076-21-0x00000000011F0000-0x0000000001271000-memory.dmp

    Filesize

    516KB

  • memory/2532-43-0x0000000000210000-0x00000000002A9000-memory.dmp

    Filesize

    612KB

  • memory/2532-49-0x0000000000210000-0x00000000002A9000-memory.dmp

    Filesize

    612KB

  • memory/2532-48-0x0000000000210000-0x00000000002A9000-memory.dmp

    Filesize

    612KB

  • memory/2532-44-0x0000000000210000-0x00000000002A9000-memory.dmp

    Filesize

    612KB

  • memory/3056-11-0x00000000013E0000-0x0000000001461000-memory.dmp

    Filesize

    516KB

  • memory/3056-42-0x00000000013E0000-0x0000000001461000-memory.dmp

    Filesize

    516KB

  • memory/3056-40-0x0000000000DC0000-0x0000000000E59000-memory.dmp

    Filesize

    612KB

  • memory/3056-25-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/3056-24-0x00000000013E0000-0x0000000001461000-memory.dmp

    Filesize

    516KB

  • memory/3056-13-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB