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Overview

overview

10

Static

static

10

7ce2d22544...ca.exe

windows7-x64

10

7ce2d22544...ca.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 01:30

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General

  • Target

    7ce2d225442252064d744be1c38e9c1572dd355bbbaf7fa411ce79e41288dfca.exe

  • Size

    64KB

  • MD5

    919b43661894503a00d44ffd1174d613

  • SHA1

    c510009fb7bad735e35a10c0ebe925d730ca961f

  • SHA256

    7ce2d225442252064d744be1c38e9c1572dd355bbbaf7fa411ce79e41288dfca

  • SHA512

    5019e86e2c0585aa59d7c14b4a0b03c911440487b9bd843db0a6138861e46274f17d72deea09429b650c5976aa9bf03d7427d65b26cc4b65c0c0bd9f1b19997b

  • SSDEEP

    768:N9aGzWs/9PiPJ5eit9JSTLavfU4OnsD3q66T1+4SCv7mqb2nRpwH1oDjoUhPGnPP:vaW90TekUJyq6OqGbbUwDuGnPpqKmY7

Score
10/10
asyncratrat

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

C2

server.underground-cheat.xyz:4449

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    true

  • install_file

    Host Process for Windows.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ce2d225442252064d744be1c38e9c1572dd355bbbaf7fa411ce79e41288dfca.exe
    "C:\Users\Admin\AppData\Local\Temp\7ce2d225442252064d744be1c38e9c1572dd355bbbaf7fa411ce79e41288dfca.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Host Process for Windows" /tr '"C:\Users\Admin\AppData\Roaming\Host Process for Windows.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Host Process for Windows" /tr '"C:\Users\Admin\AppData\Roaming\Host Process for Windows.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4420
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6590.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3356
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3120
      • C:\Users\Admin\AppData\Roaming\Host Process for Windows.exe
        "C:\Users\Admin\AppData\Roaming\Host Process for Windows.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6590.tmp.bat
    Filesize

    168B

    MD5

    9a3f5839c4456f5f85b01e3f44872a6e

    SHA1

    8c9211493512689a5c9ec2508b50eb7224267d53

    SHA256

    f1112557678c099a4af34be3df4a166cc32189ebec961a06a6c152b9d4277ea8

    SHA512

    3b60669e32649581dd959198dc24330392bddeff0ed0b711ad661e1052a48b556f1c4f6113150a38d0277e3401199de36149ec880e302f1acbf2906a31cf7940

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Host Process for Windows.exe
    Filesize

    64KB

    MD5

    919b43661894503a00d44ffd1174d613

    SHA1

    c510009fb7bad735e35a10c0ebe925d730ca961f

    SHA256

    7ce2d225442252064d744be1c38e9c1572dd355bbbaf7fa411ce79e41288dfca

    SHA512

    5019e86e2c0585aa59d7c14b4a0b03c911440487b9bd843db0a6138861e46274f17d72deea09429b650c5976aa9bf03d7427d65b26cc4b65c0c0bd9f1b19997b

    Download Submit

  • memory/2104-0-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2104-1-0x00007FFA585E3000-0x00007FFA585E5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2104-2-0x00007FFA585E0000-0x00007FFA590A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2104-7-0x00007FFA585E0000-0x00007FFA590A1000-memory.dmp

    Filesize

    10.8MB

    Download