Analysis

  • max time kernel
    134s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-10-2024 18:34

General

  • Target

    0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe

  • Size

    467KB

  • MD5

    056c01f212d27f84ae5d05b8265587a8

  • SHA1

    9337c21393f733f49b6ebdbd206bc587a26e235b

  • SHA256

    0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244

  • SHA512

    e376f507171f36c9f842196b875ed85661f1dabe0e8ef76d1d99e286e9a22a94f83503b98485a95441ecdc0173e8f8134ecfbd48513a6fe97617c18da8e24de5

  • SSDEEP

    12288:93CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mw:9x9GzHlTv/b35tecFB61

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

121.88.5.184

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\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4b5515dcc549de7fbc86b0449d4644e5ee01b53406753e17feaea77b562244.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\sander.exe
      "C:\Users\Admin\AppData\Local\Temp\sander.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    341B

    MD5

    e9188fd7353b5334188deafa4984131f

    SHA1

    d1b54a9dbb66cd2c4c5ff04b287f6acc94cba408

    SHA256

    f4e22bac852e679ec7028e3faa59af368742dc27cbe42128ebd5f8eac5fc2bbd

    SHA512

    183f1af6d16186266505288ed7cd44d27ea913da85c76af8c2804d24b36fb4764a9ad2a9dd44a13c1d74c15cc92b2c0329d6c67d975bde0168645e9af90e89ea

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

    Filesize

    512B

    MD5

    145cec05d8d704ff7aa3d812b1aff628

    SHA1

    097ae09965ed3804359803708b8af87b5b90fcbb

    SHA256

    66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

    SHA512

    1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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

    Filesize

    467KB

    MD5

    f9ebdb4c61c12bf73b3d37c9ca4c03fb

    SHA1

    dc1d4ccd4076183cc73201475a6f49c92d2c98f7

    SHA256

    dc8d8aa8cc847afff3097ed65b5d246cf6d2f577e36900490a55ede595891b31

    SHA512

    f2e176bf79e4c72cecedae5914e1df31a84f6b0a1faa62d84aa5c27be90e339d347073a44d3028ca1c7e8b83d046ba49eb03fee5e35aa139f08f5612dd18e930

  • memory/372-0-0x00000000004D0000-0x0000000000552000-memory.dmp

    Filesize

    520KB

  • memory/372-1-0x00000000004D0000-0x0000000000552000-memory.dmp

    Filesize

    520KB

  • memory/372-16-0x00000000004D0000-0x0000000000552000-memory.dmp

    Filesize

    520KB

  • memory/2680-10-0x0000000000BC0000-0x0000000000C42000-memory.dmp

    Filesize

    520KB

  • memory/2680-13-0x0000000000BC0000-0x0000000000C42000-memory.dmp

    Filesize

    520KB

  • memory/2680-19-0x0000000000BC0000-0x0000000000C42000-memory.dmp

    Filesize

    520KB

  • memory/2680-20-0x0000000000BC0000-0x0000000000C42000-memory.dmp

    Filesize

    520KB