Analysis

  • max time kernel
    94s
  • max time network
    101s
  • 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 21:18

General

  • Target

    1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe

  • Size

    85KB

  • MD5

    6d59fb82cad656f8a547bf4234caa750

  • SHA1

    e5296af48d6047a3daf65dcbeaaf1d456ecab723

  • SHA256

    1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295

  • SHA512

    0e686b02db6419bdf05e1d4c9efeb87a3c300ae226cd0baaf2cc9fbfd6ecf77432d188d60af6efa35814e91cfdd18b9d844c0fe5bb157e0e413305b69d57886e

  • SSDEEP

    1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURR2:JznH976dUCnuniD12

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
    "C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2388
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    a01dba4c45102fc15292fd5591166536

    SHA1

    d96191c30e0f09439d8547f4ededbf6726ccd54b

    SHA256

    cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

    SHA512

    277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

    Filesize

    85KB

    MD5

    51fb95e6f8738a5aceb49db09f9ea809

    SHA1

    3ce6c809c3bf360d37552c22940a862af2636941

    SHA256

    cf3c0638c078ec17a3c032c62f0ce53fd176e9b9e3db44e38581021e72c47bd8

    SHA512

    348edb5100d280de7331538cf61a3db14ae0ddcf82d71915144d62168a2c1cfb42b5b4179bf70617aca34325a8165c040d50f82afa4787cb369ee613e9bbcec9

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

    Filesize

    340B

    MD5

    1c34f06efbee27b8434cc9b9df5d937a

    SHA1

    104501f4ee771b6092a13e54b2adad6caac029a8

    SHA256

    f2294da57eb5e9416ad6365d33e0f571772073629147076581008f1ce975afcb

    SHA512

    d9e8dc601bac608605acf93807e26e7a3dc9a0ae8e135212dd9e14c607613e1118005661ffdfd4e20aa0636e404784e3275acfb26b97d82068e5352ddca913b1

  • memory/2300-0-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2300-17-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2388-20-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2388-22-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2388-29-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB