Analysis

  • max time kernel
    118s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 11:46

General

  • Target

    910bb791c2ad2c5bf54816b430b5f2500a572a70e2fa1a228c0e2fbcbe76f53b.exe

  • Size

    692KB

  • MD5

    b53e591f1b41aab36a05fd560ec491ce

  • SHA1

    683d8ce3f61a8b13f2b6803e8060d3708c6a61bd

  • SHA256

    910bb791c2ad2c5bf54816b430b5f2500a572a70e2fa1a228c0e2fbcbe76f53b

  • SHA512

    e3b9e38b6409080b15bff22a1db0db9e1bc2a1aaee006e755add83b9a32d54d1b4340e423917bef1ae244f08223f2127faabaf65e923173f339783674f4cadc2

  • SSDEEP

    12288:LUyI6hJQglQA0IWb8DmPySxEuBZDxywHBlP94jpguwDxXlZ1nr0:dVh6gl6Iy8R9+ZdnnP94jpgl9Bnr0

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

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 14 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\910bb791c2ad2c5bf54816b430b5f2500a572a70e2fa1a228c0e2fbcbe76f53b.exe
    "C:\Users\Admin\AppData\Local\Temp\910bb791c2ad2c5bf54816b430b5f2500a572a70e2fa1a228c0e2fbcbe76f53b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\zymea.exe
      "C:\Users\Admin\AppData\Local\Temp\zymea.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\AppData\Local\Temp\keipab.exe
        "C:\Users\Admin\AppData\Local\Temp\keipab.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1012
        • C:\Users\Admin\AppData\Local\Temp\zefud.exe
          "C:\Users\Admin\AppData\Local\Temp\zefud.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1040
        • 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:636
    • 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:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    340B

    MD5

    fc0c687e429f4e6ce0ff0707d753537c

    SHA1

    4db0d027fb00de586a8b9205fd36b81606f72d72

    SHA256

    417eda1fe2c91f5595bf8898777a7efdfe37dea6844397af6a2c9a19f4396292

    SHA512

    ab460c48858fe0428923f0a696a36b12cd39a012e0e8d9ae97798a4ae5f1b601f1e982f48deac62eaf2f0a20f9d658b8e5ad68d0ba1a6ec72bce6ad12bb3cfcc

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

    Filesize

    224B

    MD5

    3bb11abf472eedfe89b5bf0caab10e74

    SHA1

    c686cbf65fa756e2cfeaf176360952f57807fd9b

    SHA256

    27f5a5671678397caf1578351f606b743d5c14775d64dae3b7fdab655d40c1d5

    SHA512

    6260db89ef45bfa79ada347a42b3e15d4ebe5a25075086782f657ee8b51ad8661cfeb73478eeaa05d8a6c1ef93d2842b8c0cd38cc986289be0a0c8d55af43911

  • 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

    1ee14f819dc9b3e774bd4c2632af4f04

    SHA1

    ad60e46fec76e275f9fec3dfa2426dc35121777a

    SHA256

    5477bd9b926b77eec496a6e1ad2041e911912a1bf6c5bd8c1d460cf5ad6228b8

    SHA512

    06e21f3687f0d9951f34eb83d05ed91f47659dbf2f609621f3451c460888f229655cf5141cc8b2e74a25d7279b2380cda3c47a5810454f83047a8b0f78cbf981

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

    Filesize

    469KB

    MD5

    cc79b047f5517ae9cb9f2e949551a68e

    SHA1

    14c188b4d60035623710b2f75c038a6f380753a1

    SHA256

    a6b797e7ee3bdd2928d5f59ca48e8488f943643f46c6fe73922144ca7f6db467

    SHA512

    a94426492795a6642cf127611a836614c4881debaf4b6705e57f6c26388ee99c99f2343e779e01f02011feb8342b5b3161d98d308fde195848a6cfd3495a5050

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

    Filesize

    692KB

    MD5

    d816ec5514faef99d43d7aa8ab7abe14

    SHA1

    a10d56a1806181ddbedc9b916ac3bf216e62f577

    SHA256

    f263d3422a7f2036500d49171de42c01c33364db9f686db9d582e0b1e54e64a9

    SHA512

    a5887214828eac3e46194c0bab978b3828754665e68c2d650b9bb33f4224bc26d9e5d733608e9cafab980f03fbc48d8ba3445a0c89f89ae14a0f506ca5d67123

  • memory/1012-39-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1012-25-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/1040-38-0x0000000000400000-0x0000000000596000-memory.dmp

    Filesize

    1.6MB

  • memory/1040-42-0x0000000000400000-0x0000000000596000-memory.dmp

    Filesize

    1.6MB

  • memory/1040-43-0x0000000000400000-0x0000000000596000-memory.dmp

    Filesize

    1.6MB

  • memory/2148-24-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/5080-0-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/5080-14-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB