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Resubmissions

20/06/2024, 08:53

240620-kthqwashrm 10

12/06/2024, 01:28

240612-bvnh3sxfmr 10

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/06/2024, 08:53

General

  • Target

    e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe

  • Size

    65KB

  • MD5

    3304872eb5f8f05b6ea7259446b5899c

  • SHA1

    156b02577689b8d3620b666cbd2f5c41d83100d0

  • SHA256

    e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2

  • SHA512

    b80026020cb42d53ea8209bbcecace631fc700cdf762005d5b45b1f1757e5c83ac2ffae23ce92f09c167a50b1a7c3c5eede1aad563f57f70ee26a2413ecd7fe2

  • SSDEEP

    1536:32IkI9j9k5beUM7u0BrlOnmGBYIZE8XU6ab6A72AS+b5UmPtb5YS8UJ572r53Rlx:32IkI9j9k1E8XU6ac+b5UmFb5YSbadfx

Malware Config

Extracted

Family

asyncrat

Version

Xchallenger | 3Losh

Botnet

Default

C2

mochas.in-the-band.net:6606

mochas.in-the-band.net:7707

mochas.in-the-band.net:8808

Mutex

AsyncMutex_alosh

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#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe
    "C:\Users\Admin\AppData\Local\Temp\e22a31fdf71a913964b1f1328e132325f0188b56e5a65c025f0d553e440e2cf2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3872-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/3872-1-0x0000000000B30000-0x0000000000B46000-memory.dmp

    Filesize

    88KB

  • memory/3872-2-0x0000000074C70000-0x0000000075421000-memory.dmp

    Filesize

    7.7MB

  • memory/3872-3-0x0000000005D80000-0x0000000006326000-memory.dmp

    Filesize

    5.6MB

  • memory/3872-4-0x00000000059B0000-0x0000000005A42000-memory.dmp

    Filesize

    584KB

  • memory/3872-5-0x0000000005990000-0x000000000599A000-memory.dmp

    Filesize

    40KB

  • memory/3872-8-0x0000000006A20000-0x0000000006ABC000-memory.dmp

    Filesize

    624KB

  • memory/3872-9-0x0000000006AC0000-0x0000000006B26000-memory.dmp

    Filesize

    408KB

  • memory/3872-10-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/3872-11-0x0000000074C70000-0x0000000075421000-memory.dmp

    Filesize

    7.7MB