Malware Analysis Report

2024-11-30 06:50

Sample ID 240604-b2ybvshe76
Target 8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe
SHA256 8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63

Threat Level: Known bad

The file 8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Detects executables referencing many file transfer clients. Observed in information stealers

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:39

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:39

Reported

2024-06-04 01:41

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1920 set thread context of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1920 wrote to memory of 1752 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp

Files

memory/1920-10-0x0000000000170000-0x0000000000174000-memory.dmp

memory/1752-11-0x0000000000090000-0x00000000000D0000-memory.dmp

memory/1752-13-0x0000000000090000-0x00000000000D0000-memory.dmp

memory/1752-20-0x0000000000090000-0x00000000000D0000-memory.dmp

memory/1752-17-0x0000000000090000-0x00000000000D0000-memory.dmp

memory/1752-21-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

memory/1752-22-0x0000000073BB0000-0x000000007429E000-memory.dmp

memory/1752-23-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

memory/1752-24-0x0000000073BB0000-0x000000007429E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:39

Reported

2024-06-04 01:41

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4876 set thread context of 812 N/A C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\8ce818c607ea14dfa89c7a1ffacb4d2ecec45ddc34da65cd1298ad522f317e63.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 696

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4876-10-0x0000000001E60000-0x0000000001E64000-memory.dmp

memory/812-11-0x0000000000500000-0x0000000000540000-memory.dmp

memory/812-12-0x000000007411E000-0x000000007411F000-memory.dmp

memory/812-13-0x0000000005030000-0x00000000055D4000-memory.dmp

memory/812-14-0x0000000004B80000-0x0000000004BE6000-memory.dmp

memory/812-15-0x0000000074110000-0x00000000748C0000-memory.dmp

memory/812-16-0x0000000005F80000-0x0000000005FD0000-memory.dmp

memory/812-17-0x0000000006070000-0x0000000006102000-memory.dmp

memory/812-18-0x0000000006200000-0x000000000620A000-memory.dmp

memory/812-19-0x000000007411E000-0x000000007411F000-memory.dmp

memory/812-20-0x0000000074110000-0x00000000748C0000-memory.dmp