Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

10

a43d0af6d5...43.exe

windows7-x64

10

a43d0af6d5...43.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 19:06

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    a43d0af6d5d0ec78f6f9be2f5ee6acc80d3b3244a85c2a15ead0ca32f7e9fe43.exe

  • Size

    232KB

  • MD5

    dc72ad72d4a83486477121eb6679ce77

  • SHA1

    155d45d74ad3c17fc8186584c1d20fa0f8ef80e6

  • SHA256

    a43d0af6d5d0ec78f6f9be2f5ee6acc80d3b3244a85c2a15ead0ca32f7e9fe43

  • SHA512

    a77e0f65fdc93b07119e34265391886e095108349bdbab0440feb2ed49b3aef504337a9aab525b2265da488b3bbc5e46772c8a3da69547487b2da9000231b4ca

  • SSDEEP

    6144:rDubaBBOBIIj6HLLYLCYJqvc1DiFGPNv67EA7bYiiRGbNGfA:ebaMUbHiRcNq

Score
10/10
asyncratstormkittydefaultdiscoverypersistenceprivilege_escalationratspywarestealer

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7549728726:AAHzXc-gyGOx-FQMI8AFOLjShmKqbPw-tWU/sendMessage?chat_id=6759888267
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#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • StormKitty

    StormKitty is an open source info stealer written in C#.

    stealerstormkitty
  • StormKitty payload 1 IoCs
  • Stormkitty family
    stormkitty
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 10 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a43d0af6d5d0ec78f6f9be2f5ee6acc80d3b3244a85c2a15ead0ca32f7e9fe43.exe
    "C:\Users\Admin\AppData\Local\Temp\a43d0af6d5d0ec78f6f9be2f5ee6acc80d3b3244a85c2a15ead0ca32f7e9fe43.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Wi-Fi Discovery
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4768
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:4984
      • C:\Windows\SysWOW64\findstr.exe
        findstr All
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4252
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2068
      • C:\Windows\SysWOW64\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\Admin\AppData\Local\Temp\a43d0af6d5d0ec78f6f9be2f5ee6acc80d3b3244a85c2a15ead0ca32f7e9fe43.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\553f951697ef3ba89748908b8dffe881\Admin@KBKWGEBK_en-US\Browsers\Firefox\Bookmarks.txt
    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

    Download Submit

  • C:\Users\Admin\AppData\Local\553f951697ef3ba89748908b8dffe881\Admin@KBKWGEBK_en-US\System\Process.txt
    Filesize

    4KB

    MD5

    640854f0bf766452bb2f558ffad4ff57

    SHA1

    9eb4c182b1ea1a42784914cf9fb6ae89eb359980

    SHA256

    ed7bbc0047ab849a5eb3b0bf93316f24aabdd01c5caae216be7a9c6fad2affa7

    SHA512

    a55d41b830a573b919e5bca69c3c146e6d5c3ebb2dbb2830d3d01b5319fa359fcfd15d29298e22dd5e2cb081ba990fa3e12ce00d33914e6ef5af4f085e273d77

    Download Submit

  • C:\Users\Admin\AppData\Local\8899e7c8792d7db7208cab0c91beba96\msgid.dat
    Filesize

    3B

    MD5

    0a09c8844ba8f0936c20bd791130d6b6

    SHA1

    7320828c9153b2a9848d6bc45d3544236b22fc48

    SHA256

    5ec1a0c99d428601ce42b407ae9c675e0836a8ba591c8ca6e2a2cf5563d97ff0

    SHA512

    2285f9b039a58936434ea68d3cd49a6150b0b0bd31c85da87b7e8547c139c1258998f622f91ff4ef6f348a7225251cb67eb81fb151ae2906a55c659b45a1ead9

    Download Submit

  • memory/692-4-0x0000000005B00000-0x00000000060A4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/692-0-0x000000007511E000-0x000000007511F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/692-5-0x0000000005630000-0x00000000056C2000-memory.dmp

    Filesize

    584KB

    Download

  • memory/692-3-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/692-2-0x0000000004C50000-0x0000000004CB6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/692-145-0x000000007511E000-0x000000007511F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/692-146-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/692-149-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/692-152-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/692-1-0x0000000000290000-0x00000000002D0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/692-158-0x0000000006AB0000-0x0000000006AC2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/692-183-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/692-184-0x0000000007560000-0x000000000756A000-memory.dmp

    Filesize

    40KB

    Download