Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 22:27

General

  • Target

    215ba9a530cc9f6fa8a9768a33d9723d02919758f0c7ed3544b66e7c30fd4b2c.exe

  • Size

    52KB

  • MD5

    3e66c50da433b2b3295167a4835bb2ee

  • SHA1

    34f2350cb23ad1ee8e51f59c739b56d02a75e3c0

  • SHA256

    215ba9a530cc9f6fa8a9768a33d9723d02919758f0c7ed3544b66e7c30fd4b2c

  • SHA512

    db5763acf8f0dbd0d6d4f79c70b11ff148ec38b4f74f27755bf2c489ad0cc76abef81336a8d8d4a0208670a55e1b7dbadce255cbce1d6986e78c0d4007d4ab42

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhPCT:KsdXfBo/DBJBGzkP5PCT

Score
10/10

Malware Config

Extracted

Family

urelas

C2

121.88.5.183

218.54.28.139

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\215ba9a530cc9f6fa8a9768a33d9723d02919758f0c7ed3544b66e7c30fd4b2c.exe
    "C:\Users\Admin\AppData\Local\Temp\215ba9a530cc9f6fa8a9768a33d9723d02919758f0c7ed3544b66e7c30fd4b2c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\shoste.exe
      "C:\Users\Admin\AppData\Local\Temp\shoste.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2800
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    512B

    MD5

    f51c1462254f3bb8aa00201af0b0a030

    SHA1

    60d3c892bb5c4f654c318451012f936d81164418

    SHA256

    695c02a7ab1d4a3bf5060ab1c7c63f651dc1fd945c0c5c3263c23db769f689c5

    SHA512

    41059643033b10394b1593371e22542e4b7f504a3da36ca2cdbf28521dd24bd70d70f42c99f580227e9799c64b5c23c7b9182ca518245b66eb831868e043e0b0

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

    Filesize

    338B

    MD5

    0b4b6ad55aaebcc92ab370d97919faa5

    SHA1

    40acc78c6adcff563837b6187f9e9ec5b51bbe8b

    SHA256

    dd896ef120a404bd1bbf55f61f4b2bc3d0d1ba38bd432532560d6f8349138aa9

    SHA512

    39865f6b2126f68cb71a9d8d8c75768031274f945b1708e6b56b76bb97fa69d257589a6e6d2af31f9e4e74b7878239f3cd158ce63d2883033e6af4ed5bf0b736

  • \Users\Admin\AppData\Local\Temp\shoste.exe

    Filesize

    52KB

    MD5

    9b35581de6a7fd4695e944b44dbff8d3

    SHA1

    655218b0a1fd2d6f24cb4cbd91e4f108b23d43fd

    SHA256

    82f1ec56c8b834b6fd82478bc84706a0b9f63dc6a2f7255166bf62bcf3e86172

    SHA512

    8b7e64748b23bb7efefa98e3762dc53302e9444df7f31e1a5dcb436f6af09ae8a60fb3d3c15e953e9683d4379108d98fd098e504658176d17ba24fbe6fb45260

  • memory/2800-17-0x0000000000280000-0x00000000002B5000-memory.dmp

    Filesize

    212KB

  • memory/2800-22-0x0000000000280000-0x00000000002B5000-memory.dmp

    Filesize

    212KB

  • memory/2800-28-0x0000000000280000-0x00000000002B5000-memory.dmp

    Filesize

    212KB

  • memory/2856-0-0x0000000000140000-0x0000000000175000-memory.dmp

    Filesize

    212KB

  • memory/2856-6-0x0000000001F60000-0x0000000001F95000-memory.dmp

    Filesize

    212KB

  • memory/2856-19-0x0000000000140000-0x0000000000175000-memory.dmp

    Filesize

    212KB