Malware Analysis Report

2024-10-19 08:26

Sample ID 200508-xyem9ce5l6
Target e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d
SHA256 e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d
Tags
snakebot snakebot agenttesla evasion keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d

Threat Level: Known bad

The file e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d was found to be: Known bad.

Malicious Activity Summary

snakebot snakebot agenttesla evasion keylogger spyware stealer trojan

AgentTesla

Snakebot family

Contains SnakeBOT related strings

AgentTesla Payload

Drops file in Drivers directory

Disables Task Manager via registry modification

Suspicious use of SetThreadContext

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Modifies registry key

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-03-05 10:51

Signatures

Snakebot family

snakebot

Contains SnakeBOT related strings

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

Analysis: behavioral1

Detonation Overview

Submitted

2020-05-08 23:53

Reported

2020-05-08 23:57

Platform

win7v200430

Max time kernel

146s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla Payload

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

Disables Task Manager via registry modification

evasion

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 760 set thread context of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Modifies registry key

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

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:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 760 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1620 wrote to memory of 1976 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\REG.exe
PID 1620 wrote to memory of 1976 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\REG.exe
PID 1620 wrote to memory of 1976 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\REG.exe
PID 1620 wrote to memory of 1976 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\REG.exe
PID 1620 wrote to memory of 1304 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\netsh.exe
PID 1620 wrote to memory of 1304 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\netsh.exe
PID 1620 wrote to memory of 1304 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\netsh.exe
PID 1620 wrote to memory of 1304 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe

"C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe"

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

"{path}"

C:\Windows\SysWOW64\REG.exe

REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 www.google.com.br udp
N/A 172.217.168.195:443 www.google.com.br tcp
N/A 8.8.8.8:53 crl.verisign.com udp

Files

memory/760-2-0x0000000000000216-0x0000000000000216-disk.dmp

memory/760-5-0x00000000739FF02E-0x0000000073EEDE3E-disk.dmp

memory/1620-10-0x0000000000400000-0x0000000000452000-memory.dmp

memory/1620-11-0x0000000000400000-0x0000000000452000-memory.dmp

memory/1620-12-0x0000000000400000-0x0000000000452000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2020-05-08 23:53

Reported

2020-05-08 23:56

Platform

win10v200430

Max time kernel

143s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe

"C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 39600

Network

Country Destination Domain Proto
N/A 13.107.4.52:80 www.msftconnecttest.com tcp

Files

memory/1472-0-0x0000000005030000-0x0000000005031000-memory.dmp

memory/1472-1-0x0000000005960000-0x0000000005961000-memory.dmp