Malware Analysis Report

2025-04-13 12:36

Sample ID 240802-w2hxdszcpe
Target TONDDOS.exe
SHA256 f323b5b0eae72fea64467cc0cc66af93aedac7a524246b7014ef63b50e325ff7
Tags
asyncrat default discovery rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f323b5b0eae72fea64467cc0cc66af93aedac7a524246b7014ef63b50e325ff7

Threat Level: Known bad

The file TONDDOS.exe was found to be: Known bad.

Malicious Activity Summary

asyncrat default discovery rat

Asyncrat family

Async RAT payload

AsyncRat

Async RAT payload

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-02 18:24

Signatures

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Asyncrat family

asyncrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-02 18:24

Reported

2024-08-02 18:27

Platform

win7-20240704-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A 4.tcp.ngrok.io N/A N/A
N/A 4.tcp.ngrok.io N/A N/A
N/A 4.tcp.ngrok.io N/A N/A
N/A pastebin.com N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\timeout.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\launcher1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2668 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2668 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 2816 wrote to memory of 2524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2816 wrote to memory of 2524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2816 wrote to memory of 2524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2816 wrote to memory of 2524 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2784 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 2816 wrote to memory of 2968 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe

"C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "launcher1" /tr '"C:\Users\Admin\AppData\Roaming\launcher1.exe"' & exit

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1E4.tmp.bat""

C:\Windows\SysWOW64\timeout.exe

timeout 3

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "launcher1" /tr '"C:\Users\Admin\AppData\Roaming\launcher1.exe"'

C:\Users\Admin\AppData\Roaming\launcher1.exe

"C:\Users\Admin\AppData\Roaming\launcher1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.138.180.119:19672 4.tcp.ngrok.io tcp
US 3.138.180.119:19672 4.tcp.ngrok.io tcp
US 3.138.180.119:19672 4.tcp.ngrok.io tcp
US 3.138.180.119:19672 4.tcp.ngrok.io tcp
US 3.138.180.119:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp
US 3.129.187.220:19672 4.tcp.ngrok.io tcp

Files

memory/2668-0-0x000000007448E000-0x000000007448F000-memory.dmp

memory/2668-1-0x0000000000D90000-0x0000000000DA8000-memory.dmp

memory/2668-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp1E4.tmp.bat

MD5 5b16e48e71df88e9a2ef845793399267
SHA1 159885807c7ca25f1e931cc235ae817fce3e3b30
SHA256 3d46600abc89ac15191f3256bdb187d624ed30277ef685dc5c9216f012e368fd
SHA512 79bd57e3bf0755405714d0a1ae0d35707bd7df5fd6843c5d54e99dbf0671ea0a7dd1593e3fe5fd3c206a80ce8e37602224e31009cf118001eb6d096808f44780

memory/2668-12-0x0000000074480000-0x0000000074B6E000-memory.dmp

\Users\Admin\AppData\Roaming\launcher1.exe

MD5 06eaec3a5cb7252e97abd37ddf54197f
SHA1 74e6a469391440d9ac7d1adc9441da069d9cfc44
SHA256 f323b5b0eae72fea64467cc0cc66af93aedac7a524246b7014ef63b50e325ff7
SHA512 514522a7284dcec3a7f8c57370c05086ad0852f63937b39ef0800d8180a978539afb4047e8c064ec4455030ddbe2b8fc1d95b053e2b729e8569425900783a66f

memory/2968-16-0x0000000000A20000-0x0000000000A38000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-02 18:24

Reported

2024-08-02 18:27

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 4.tcp.ngrok.io N/A N/A
N/A 4.tcp.ngrok.io N/A N/A
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A
N/A 4.tcp.ngrok.io N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\timeout.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\launcher1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\launcher1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3460 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3460 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3460 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3460 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3460 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3460 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe C:\Windows\SysWOW64\cmd.exe
PID 3116 wrote to memory of 4740 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3116 wrote to memory of 4740 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3116 wrote to memory of 4740 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3236 wrote to memory of 2976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3236 wrote to memory of 2976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3236 wrote to memory of 2976 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3116 wrote to memory of 3820 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 3116 wrote to memory of 3820 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe
PID 3116 wrote to memory of 3820 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Roaming\launcher1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe

"C:\Users\Admin\AppData\Local\Temp\TONDDOS.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "launcher1" /tr '"C:\Users\Admin\AppData\Roaming\launcher1.exe"' & exit

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE232.tmp.bat""

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "launcher1" /tr '"C:\Users\Admin\AppData\Roaming\launcher1.exe"'

C:\Windows\SysWOW64\timeout.exe

timeout 3

C:\Users\Admin\AppData\Roaming\launcher1.exe

"C:\Users\Admin\AppData\Roaming\launcher1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.133.207.110:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 3.133.207.110:19672 4.tcp.ngrok.io tcp
US 3.133.207.110:19672 4.tcp.ngrok.io tcp
US 3.133.207.110:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 3.136.65.236:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 4.tcp.ngrok.io udp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp
US 3.131.147.49:19672 4.tcp.ngrok.io tcp

Files

memory/3460-0-0x000000007480E000-0x000000007480F000-memory.dmp

memory/3460-1-0x0000000000020000-0x0000000000038000-memory.dmp

memory/3460-2-0x0000000074800000-0x0000000074FB0000-memory.dmp

memory/3460-3-0x0000000004870000-0x00000000048D6000-memory.dmp

memory/3460-4-0x0000000004D40000-0x0000000004DDC000-memory.dmp

memory/3460-9-0x0000000074800000-0x0000000074FB0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpE232.tmp.bat

MD5 7d8f131365c32c786971149fba6e6ff1
SHA1 ebb996ddfb31b12d0e7585f3e62f6a72640091d4
SHA256 9a2676f301ebd483a32d27574b412f1765a6b35efbd710a650223661928c678c
SHA512 6a24660a91a4617cfec3adaf0f7adcc666e8477a47386ea2bbb7cab9679f08f3e71816c60cc69bd416e6c947c9509a73baf7b21d8fa9b3687d2ba378fd6b1440

C:\Users\Admin\AppData\Roaming\launcher1.exe

MD5 06eaec3a5cb7252e97abd37ddf54197f
SHA1 74e6a469391440d9ac7d1adc9441da069d9cfc44
SHA256 f323b5b0eae72fea64467cc0cc66af93aedac7a524246b7014ef63b50e325ff7
SHA512 514522a7284dcec3a7f8c57370c05086ad0852f63937b39ef0800d8180a978539afb4047e8c064ec4455030ddbe2b8fc1d95b053e2b729e8569425900783a66f

memory/3820-14-0x0000000074420000-0x0000000074BD0000-memory.dmp

memory/3820-15-0x0000000074420000-0x0000000074BD0000-memory.dmp