Malware Analysis Report

2024-12-07 14:10

Sample ID 241113-azk33ssqes
Target 93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab
SHA256 93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab
Tags
agenttesla collection discovery keylogger spyware stealer trojan
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

93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab

Threat Level: Known bad

The file 93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab was found to be: Known bad.

Malicious Activity Summary

agenttesla collection discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

outlook_office_path

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 00:38

Reported

2024-11-13 00:41

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe 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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1956 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

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/1956-0-0x000000007411E000-0x000000007411F000-memory.dmp

memory/1956-1-0x0000000000AA0000-0x0000000000B82000-memory.dmp

memory/1956-2-0x0000000000970000-0x00000000009F4000-memory.dmp

memory/1956-3-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/1956-4-0x00000000003C0000-0x00000000003D2000-memory.dmp

memory/1956-5-0x000000007411E000-0x000000007411F000-memory.dmp

memory/1956-6-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/1956-7-0x00000000003E0000-0x00000000003EC000-memory.dmp

memory/1956-8-0x0000000004870000-0x00000000048DA000-memory.dmp

memory/1956-9-0x0000000001F90000-0x0000000001FC2000-memory.dmp

memory/2744-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-23-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-20-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-18-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2744-15-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-14-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2744-12-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1956-25-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/2744-24-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/2744-26-0x0000000074110000-0x00000000747FE000-memory.dmp

memory/2744-27-0x0000000074110000-0x00000000747FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 00:38

Reported

2024-11-13 00:41

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe 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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe
PID 1296 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe

"C:\Users\Admin\AppData\Local\Temp\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1296-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

memory/1296-1-0x0000000000270000-0x0000000000352000-memory.dmp

memory/1296-2-0x0000000004B90000-0x0000000004C14000-memory.dmp

memory/1296-3-0x00000000747A0000-0x0000000074F50000-memory.dmp

memory/1296-4-0x0000000005430000-0x00000000059D4000-memory.dmp

memory/1296-5-0x0000000004F60000-0x0000000004FF2000-memory.dmp

memory/1296-6-0x0000000004F50000-0x0000000004F5A000-memory.dmp

memory/1296-7-0x00000000053F0000-0x0000000005402000-memory.dmp

memory/1296-8-0x00000000747AE000-0x00000000747AF000-memory.dmp

memory/1296-9-0x00000000747A0000-0x0000000074F50000-memory.dmp

memory/1296-10-0x0000000005410000-0x000000000541C000-memory.dmp

memory/1296-11-0x0000000006950000-0x00000000069BA000-memory.dmp

memory/1296-12-0x0000000006A70000-0x0000000006B0C000-memory.dmp

memory/1296-13-0x0000000000CE0000-0x0000000000D12000-memory.dmp

memory/4580-14-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4580-17-0x00000000747A0000-0x0000000074F50000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\93cbfbd5acb719163f9266faa9f58c96bf0a6b74fc851b077e514bfdf27e26ab.exe.log

MD5 400f1cc1a0a0ce1cdabda365ab3368ce
SHA1 1ecf683f14271d84f3b6063493dce00ff5f42075
SHA256 c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA512 14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

memory/1296-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

memory/4580-19-0x00000000050E0000-0x0000000005146000-memory.dmp

memory/4580-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

memory/4580-21-0x0000000006EC0000-0x0000000006F10000-memory.dmp

memory/4580-22-0x00000000070E0000-0x00000000072A2000-memory.dmp

memory/4580-23-0x00000000747A0000-0x0000000074F50000-memory.dmp