Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 21:59

General

  • Target

    44b26a94ddc2af51829d5b9add83a7235552166e779e0023f191da5d20e4d989N.exe

  • Size

    338KB

  • MD5

    b3fb6f09ebec35e48c26bf051c0223d0

  • SHA1

    237c8b112c29eca3214ef00b48cb6e2d939a5682

  • SHA256

    44b26a94ddc2af51829d5b9add83a7235552166e779e0023f191da5d20e4d989

  • SHA512

    f7bcab1432f8367095d9047df0055629233e80b8710c0bc1120535e9d679f46f099c02cfb4877f33fcf062976ff888519388acf8a22c85d53e40b49d8daeee38

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYMOTf:vHW138/iXWlK885rKlGSekcj66cic

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 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 46 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44b26a94ddc2af51829d5b9add83a7235552166e779e0023f191da5d20e4d989N.exe
    "C:\Users\Admin\AppData\Local\Temp\44b26a94ddc2af51829d5b9add83a7235552166e779e0023f191da5d20e4d989N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\quxon.exe
      "C:\Users\Admin\AppData\Local\Temp\quxon.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\cozui.exe
        "C:\Users\Admin\AppData\Local\Temp\cozui.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    f59121540301e5ff5b2eb2b0e4375c42

    SHA1

    53f84995c3c14a3409c0fddd16679ab31dc8e6f5

    SHA256

    5c22b6941aa5e2da45e2b1811ff39b085a68329360d53ac5f4d26139dc55f5ff

    SHA512

    06ba6f358682915293f3426990b7235d64c13d7b8e5424160d573173aec95f016db67fed1bcdcd52f4bb5094822bd5580190dc8c481a7c9fe181c5a4cdfb2bf4

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

    Filesize

    172KB

    MD5

    e9f2ca6f7bbec5bca2c7d90944e3deae

    SHA1

    39ec9b656fabdaf421008a2dfc4983b41187bda0

    SHA256

    23428dbc768289d0a7707436ba2ce8d6daccb4d834ce8f7784e48da64740c6d9

    SHA512

    d6662f236a6ca36d57f4758333276a673dc70f6b744595b3b3efb068a56bc4a5901312e1418f85c653cf9ed300f399cff196eb23b5bdd22ab33fff079d8efe12

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

    Filesize

    512B

    MD5

    6598fb8df64c1f3c8de5f9b15024f2b3

    SHA1

    eb54a5462e24ec6c0d582c93827aaee7f93ce96c

    SHA256

    0728d2befe561c71697abccd352cf50046edcdc7b66737b4acd78279fd7f117b

    SHA512

    9fb05a5e09b95db2735ba2e6f6bf844a1f63c5bb2f3600b8cd6363bd954995d3b4fbb2abb2f97cb66c7f298d4378040235f7584cd376e88f78cc0aeee0229cca

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

    Filesize

    338KB

    MD5

    e74a0b44195f5ee251992faa0f0f1f9d

    SHA1

    8ee796ff2be8d373ea2764fd010c06b601c0ae48

    SHA256

    d5d56eea0293ef3e683eabda8397ea2d629ec5fc9a8c4344b798c8317cbc3ad2

    SHA512

    cbcb7e4e97a0e0c3f417b45b2956cc643318a54bb20b1839134af3ad32baeeced8236dd0860e58c2411ce3c28014182a37a88fb7ae7089aaeb7133b4df37f2df

  • memory/2244-21-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2244-41-0x0000000000BB0000-0x0000000000C31000-memory.dmp

    Filesize

    516KB

  • memory/2244-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2244-11-0x0000000000BB0000-0x0000000000C31000-memory.dmp

    Filesize

    516KB

  • memory/2244-20-0x0000000000BB0000-0x0000000000C31000-memory.dmp

    Filesize

    516KB

  • memory/3148-39-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/3148-38-0x0000000000AA0000-0x0000000000B39000-memory.dmp

    Filesize

    612KB

  • memory/3148-42-0x0000000000AA0000-0x0000000000B39000-memory.dmp

    Filesize

    612KB

  • memory/3148-47-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/3148-46-0x0000000000AA0000-0x0000000000B39000-memory.dmp

    Filesize

    612KB

  • memory/3148-48-0x0000000000AA0000-0x0000000000B39000-memory.dmp

    Filesize

    612KB

  • memory/4304-17-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB

  • memory/4304-1-0x0000000000B50000-0x0000000000B51000-memory.dmp

    Filesize

    4KB

  • memory/4304-0-0x0000000000840000-0x00000000008C1000-memory.dmp

    Filesize

    516KB