Analysis

  • max time kernel
    27s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2023 01:06

General

  • Target

    9473eebd3002fe8e81329dff2e255a43a7428c5636549c3b5552dbc70d14752f.exe

  • Size

    66KB

  • MD5

    1c04b00aab7df87b70dfec96b5e182a1

  • SHA1

    52dee882605b1bd7eef38e58f44dacb08bce815f

  • SHA256

    9473eebd3002fe8e81329dff2e255a43a7428c5636549c3b5552dbc70d14752f

  • SHA512

    be2faebbe93f09e6b60ce9fd183db70a4d91a0c1a6d08d3cfe53c41eebf374d1ce4946f525a7d77cb90d3715a5eb77cbf7fe99051bc6609dc67f8bbe390a101a

  • SSDEEP

    1536:1mfWSqHdykrVMKuJUYFC5h9ibjazO7HrKfE5rQTG9x:1meSqHdykGKuJUYFCz9ibjh3GWx

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

C2

84.54.50.9:6606

84.54.50.9:7707

84.54.50.9:8808

Mutex

AsyncMutex_6SI8OkPnk

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#.

  • Async RAT payload 1 IoCs
  • 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\9473eebd3002fe8e81329dff2e255a43a7428c5636549c3b5552dbc70d14752f.exe
    "C:\Users\Admin\AppData\Local\Temp\9473eebd3002fe8e81329dff2e255a43a7428c5636549c3b5552dbc70d14752f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1456

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1456-54-0x00000000009A0000-0x00000000009B6000-memory.dmp
    Filesize

    88KB

  • memory/1456-55-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB

  • memory/1456-73-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB