Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 11:39

General

  • Target

    a06fb340d32ab66caf6d851719c4e51e77a3208b337a0bca99879cfaba35d2c7.exe

  • Size

    8.6MB

  • MD5

    18614ee994ac149ba306d530651d627c

  • SHA1

    fbb67a2e7723e9c08b9faba8a4e5b1104ffefaed

  • SHA256

    a06fb340d32ab66caf6d851719c4e51e77a3208b337a0bca99879cfaba35d2c7

  • SHA512

    013aa8b9e32b17980906f44dd8e77deb1f81ed6520972a20bf8639cfb42d825ee6a4000cdcfc31071c1bd9c3dbee51613f53e859e771d3428747bbd646105af9

  • SSDEEP

    98304:sX6BNhy0K9ZrLuJipnDfuvmrdLqEWsEtzo9aBN6K+tFXLx04:cuhy0+xLuJipDmc5Pnakxq4

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Bat IS

C2

51.15.17.193:4782

Mutex

4cdc792e-d5cc-4480-93ab-ecbd2e6b9073

Attributes
  • encryption_key

    97599F6E5D14A784CC4DD36B18A277119042FDA8

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a06fb340d32ab66caf6d851719c4e51e77a3208b337a0bca99879cfaba35d2c7.exe
    "C:\Users\Admin\AppData\Local\Temp\a06fb340d32ab66caf6d851719c4e51e77a3208b337a0bca99879cfaba35d2c7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2992

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2992-0-0x00007FFC4B1C3000-0x00007FFC4B1C5000-memory.dmp

    Filesize

    8KB

  • memory/2992-1-0x000001EDE3A50000-0x000001EDE3D74000-memory.dmp

    Filesize

    3.1MB

  • memory/2992-2-0x00007FFC4B1C0000-0x00007FFC4BC81000-memory.dmp

    Filesize

    10.8MB

  • memory/2992-3-0x00007FFC4B1C0000-0x00007FFC4BC81000-memory.dmp

    Filesize

    10.8MB

  • memory/2992-4-0x00007FFC4B1C0000-0x00007FFC4BC81000-memory.dmp

    Filesize

    10.8MB

  • memory/2992-5-0x000001EDE3EF0000-0x000001EDE3F40000-memory.dmp

    Filesize

    320KB

  • memory/2992-6-0x000001EDE4370000-0x000001EDE4422000-memory.dmp

    Filesize

    712KB

  • memory/2992-9-0x000001EDE42D0000-0x000001EDE42E2000-memory.dmp

    Filesize

    72KB

  • memory/2992-10-0x000001EDE4330000-0x000001EDE436C000-memory.dmp

    Filesize

    240KB

  • memory/2992-11-0x00007FFC4B1C3000-0x00007FFC4B1C5000-memory.dmp

    Filesize

    8KB

  • memory/2992-12-0x00007FFC4B1C0000-0x00007FFC4BC81000-memory.dmp

    Filesize

    10.8MB