Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 01:30

General

  • Target

    6edbed1b167849bf9808b2288299949fd931495836ee3c756d3c724e3d8e9ead.exe

  • Size

    2.1MB

  • MD5

    1a971ae6733d7e44be5dea94d23c3109

  • SHA1

    5525db66718f2581affb8797013eae8d04b23464

  • SHA256

    6edbed1b167849bf9808b2288299949fd931495836ee3c756d3c724e3d8e9ead

  • SHA512

    cebc15da8d22877645e2685f123a93c988a2b05a19b1dd56c00dc1a27fef41ffa5653d1895f0744f6d43289c18477adb0d540a56d814699dc0b1cf11157bc2e1

  • SSDEEP

    24576:ehW35p/472XtvAwUUtC90Mv569TEhJVnEvfhdUiAgBD/GqiOIBRMdn99uW5AstDt:QWJp7tnt4vQghbAhBD+JMvDV

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

Mutex

goMutex_pong

Attributes
  • c2_url_file

    https://xianggangip.oss-cn-hongkong.aliyuncs.com/IDS.txt

  • delay

    13

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6edbed1b167849bf9808b2288299949fd931495836ee3c756d3c724e3d8e9ead.exe
    "C:\Users\Admin\AppData\Local\Temp\6edbed1b167849bf9808b2288299949fd931495836ee3c756d3c724e3d8e9ead.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4200-0-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/4200-1-0x00000000776D2000-0x00000000776D3000-memory.dmp

    Filesize

    4KB

  • memory/4200-2-0x00000000776D3000-0x00000000776D4000-memory.dmp

    Filesize

    4KB

  • memory/4200-3-0x0000000002FB0000-0x0000000002FC2000-memory.dmp

    Filesize

    72KB

  • memory/4200-4-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/4200-5-0x0000000006570000-0x000000000660C000-memory.dmp

    Filesize

    624KB

  • memory/4200-6-0x0000000006610000-0x0000000006BB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4200-7-0x0000000006C00000-0x0000000006C66000-memory.dmp

    Filesize

    408KB

  • memory/4200-8-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB