Malware Analysis Report

2024-11-30 06:42

Sample ID 240604-bt4tnshb82
Target 5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe
SHA256 5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650
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

5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650

Threat Level: Known bad

The file 5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

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

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

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

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects executables referencing Windows vault credential objects. Observed in infostealers

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:27

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 01:27

Reported

2024-06-04 01:29

Platform

win7-20240221-en

Max time kernel

124s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.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 2004 set thread context of 1336 N/A C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe C:\Windows\SysWOW64\svchost.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2004-10-0x00000000000A0000-0x00000000000A4000-memory.dmp

memory/1336-11-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1336-13-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1336-14-0x0000000000400000-0x0000000000454000-memory.dmp

memory/1336-15-0x00000000742FE000-0x00000000742FF000-memory.dmp

memory/1336-16-0x00000000002E0000-0x0000000000322000-memory.dmp

memory/1336-17-0x00000000742F0000-0x00000000749DE000-memory.dmp

memory/1336-18-0x00000000742F0000-0x00000000749DE000-memory.dmp

memory/1336-19-0x00000000742F0000-0x00000000749DE000-memory.dmp

memory/1336-20-0x00000000742FE000-0x00000000742FF000-memory.dmp

memory/1336-21-0x00000000742F0000-0x00000000749DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:27

Reported

2024-06-04 01:29

Platform

win10v2004-20240426-en

Max time kernel

94s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.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

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

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

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

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

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1208 set thread context of 3556 N/A C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\5e8375112fb300e9eb4c7bc2d53c2577f60a319813d199814ff316ac88777650.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1208 -ip 1208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3556 -ip 3556

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 400

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1208-10-0x0000000000E20000-0x0000000000E24000-memory.dmp

memory/3556-11-0x00000000004E0000-0x0000000000534000-memory.dmp

memory/3556-16-0x00000000004E0000-0x0000000000534000-memory.dmp

memory/3556-20-0x00000000004E0000-0x0000000000534000-memory.dmp