Analysis

  • max time kernel
    68s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2024, 12:10

General

  • Target

    76ce9371b65e9bc7a4ddcdabfbd867097490bf5e4feedc92ab84aecfd3a7ce20N.exe

  • Size

    50KB

  • MD5

    356e663214be70c127a20d97a13b7b00

  • SHA1

    9420b81b5c595cf2514e642d12654cfaa2825992

  • SHA256

    76ce9371b65e9bc7a4ddcdabfbd867097490bf5e4feedc92ab84aecfd3a7ce20

  • SHA512

    776257008a3c980778c86fb2d2c60475add0c667e820333219ca80a93b62567eb5243a962f661fcc8093f2b14e7080b9e31fbb12318b36bf822f80262ea7714e

  • SSDEEP

    1536:h+Ds6ClDXuqweo/0khAUnJDgabGsVy6umfFlPhl:KsdXfBo/DBJBGzkP5l

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\76ce9371b65e9bc7a4ddcdabfbd867097490bf5e4feedc92ab84aecfd3a7ce20N.exe
    "C:\Users\Admin\AppData\Local\Temp\76ce9371b65e9bc7a4ddcdabfbd867097490bf5e4feedc92ab84aecfd3a7ce20N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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:2544
    • 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:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    340B

    MD5

    4776caef70c33a390b35255765933846

    SHA1

    219e0bb2e1894a1a92eaa076382b5bf74ca9244b

    SHA256

    282b55945bd8bb543f5de79d0ad44e15161d88f9153034d21a6e9f72786c4038

    SHA512

    b1c2dcb276255e348e4ba591b8eb5cad5aa77528b307d71de1df61c3c0200fe4ed4df6d05df5c2415f64b04c33797a4f1e11e23c8be42e6f76907d6a2b07ac37

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

    Filesize

    51KB

    MD5

    fd34bc54bf2d05932cc55b0974dcb624

    SHA1

    491d077aa1bcd80e4d67cdcb9863eb64625ccc34

    SHA256

    02d50870c70c98dc49b70b5e152d35c759469d099b21d62507d0501cc680702c

    SHA512

    3366420fff8682cf7f32d5f34c1ae8ab8ea48dbbc72f698158adfd6da14ad75ac2a2e4b5bf58baefb9ec5d1aec3320a676a1295ee452dac801cd98812441cf8d

  • memory/2148-0-0x00000000011C0000-0x00000000011F5000-memory.dmp

    Filesize

    212KB

  • memory/2148-6-0x0000000000420000-0x0000000000455000-memory.dmp

    Filesize

    212KB

  • memory/2148-18-0x00000000011C0000-0x00000000011F5000-memory.dmp

    Filesize

    212KB

  • memory/2544-21-0x0000000000CD0000-0x0000000000D05000-memory.dmp

    Filesize

    212KB

  • memory/2544-27-0x0000000000CD0000-0x0000000000D05000-memory.dmp

    Filesize

    212KB