Analysis

  • max time kernel
    26s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2024, 17:23

General

  • Target
    download.exe
  • Size 65KB
  • Sample240803-vx4smavbpd
  • SHA256 61833e4934a1f4ca8c8465ae6ec5112f4a92b59a2e67f0767e31bc7390f55099
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | Edit 3LOSH RAT

Botnet
  • Default

C2
  • grogrogrogro.ddnsgeek.com:4444

Mutex
  • AsyncMutex_6SI8OWDAW

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\download.exe
    "C:\Users\Admin\AppData\Local\Temp\download.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Cab50D0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab50D0.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar6676.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar6676.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2652-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

        memory/2652-1-0x0000000001130000-0x0000000001146000-memory.dmp

        memory/2652-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp

        memory/2652-37-0x00000000743CE000-0x00000000743CF000-memory.dmp

        memory/2652-38-0x00000000743C0000-0x0000000074AAE000-memory.dmp