Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 07:40

General

  • Target

    6d07c5b41747406f524ab7a64b2789df6aa7bfef6a654ef0bfb42c1accae67a1.exe

  • Size

    60KB

  • MD5

    3bfc5f40fa267b955e157718c545402a

  • SHA1

    9aad00ecb33780e15c68506ec4cdbd4146408fb7

  • SHA256

    6d07c5b41747406f524ab7a64b2789df6aa7bfef6a654ef0bfb42c1accae67a1

  • SHA512

    783e33b1cf025df0a287e72c607bc1f648ef3d2845ec70c209e13e525b279880ff718d0cefb0614e9b6654d53f962bff500e2d03c9108919de495c8bfa9ec335

  • SSDEEP

    768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPY:nK0GjMeQG3iaQREuVZ6ro29p4YxbKd5t

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

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
  • 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\6d07c5b41747406f524ab7a64b2789df6aa7bfef6a654ef0bfb42c1accae67a1.exe
    "C:\Users\Admin\AppData\Local\Temp\6d07c5b41747406f524ab7a64b2789df6aa7bfef6a654ef0bfb42c1accae67a1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\biudfw.exe
      "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4100
    • 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:3940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    60KB

    MD5

    98ddc0cd12a21fcf5ba214980b5408ed

    SHA1

    52f3733357d4dadae04c849f4eb79db82a9a11b0

    SHA256

    07f935ebf526dcc7c2dde13169bf8d42c471839f0d01c23553f2182cc21f6359

    SHA512

    4dca29c58c1b2d8fab0ca67f5dd4585e97a25921f37a6ce82bc9025643be7daca269f07e7194673301eab7d010980765385fc4d2154def0b9104342bcb8a3e73

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

    Filesize

    512B

    MD5

    55e10a9af74d3f3fa5ae3cb7ff5ad9d4

    SHA1

    449221fd8d7196a54de2bd583625d8d1b64db56a

    SHA256

    a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

    SHA512

    4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

    Filesize

    338B

    MD5

    1d7575de779d92a336fbd91d643a4d49

    SHA1

    58edcabfa64ab1dc03b8bc4392503c200295b683

    SHA256

    e71bd731e13a0a43ed49a63af77bd211f6d0ef3c916318045ca66e1d752158d8

    SHA512

    60cac5df731b97da02cc3e86ace45ac420ef2ba85a36930cd9bc64f43f62f85c0eefe42fc6fe9d6de6a944ca35138b0eb2e3d973d2dca9ba97485299609dbcde

  • memory/2872-0-0x0000000000D00000-0x0000000000D35000-memory.dmp

    Filesize

    212KB

  • memory/2872-13-0x0000000000D00000-0x0000000000D35000-memory.dmp

    Filesize

    212KB

  • memory/4100-16-0x0000000000D00000-0x0000000000D35000-memory.dmp

    Filesize

    212KB

  • memory/4100-18-0x0000000000D00000-0x0000000000D35000-memory.dmp

    Filesize

    212KB

  • memory/4100-25-0x0000000000D00000-0x0000000000D35000-memory.dmp

    Filesize

    212KB