Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 05:59

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    ded1d3c50eac2b5f509146e88acf0e43

  • SHA1

    87ae22fc3bd534b161cb6b33dacb939cd9d39091

  • SHA256

    d2f029ecfad6653d70c854de9a5c634ce1bee4dddb4ffa1799a20186d3d7de50

  • SHA512

    277f91a74342a97b878ca6d2f567e5840f85790077c0112c4bc6a6c631743cac33cdaa9b4c77794bd49d26ae431bf62ff64f4de2156c4a03410e1d3f2817e006

  • SSDEEP

    768:luny5TgoqzqWU8d9rmo2qrgKjPGaG6PIyzjbFgX3iTvrF5LGZbYBDZrx:luny5TgNR25KTkDy3bCXSTvrF5y0drx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:4545

174.26.204.152:6606

174.26.204.152:7707

174.26.204.152:8808

174.26.204.152:4545

Mutex

WykOUAhY7TPK

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2212-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2212-1-0x0000000000910000-0x0000000000922000-memory.dmp

    Filesize

    72KB

  • memory/2212-2-0x0000000074A30000-0x00000000751E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-3-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2212-4-0x0000000074A30000-0x00000000751E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-5-0x0000000005690000-0x000000000572C000-memory.dmp

    Filesize

    624KB

  • memory/2212-6-0x0000000005CE0000-0x0000000006284000-memory.dmp

    Filesize

    5.6MB

  • memory/2212-7-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB