Malware Analysis Report

2024-12-07 14:14

Sample ID 241115-cjf6asxanc
Target 07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137
SHA256 07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137
Tags
agenttesla collection credential_access 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

07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137

Threat Level: Known bad

The file 07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

AgentTesla payload

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_win_path

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-15 02:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-15 02:06

Reported

2024-11-15 02:08

Platform

win7-20240903-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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
N/A N/A N/A N/A
N/A N/A N/A N/A

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

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe 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\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 2980 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

"C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe"

C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

"{path}"

Network

N/A

Files

memory/2980-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

memory/2980-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2980-2-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2980-3-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2980-4-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-6-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-18-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-17-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-15-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-13-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2712-10-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-9-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2712-7-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2980-19-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-20-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-21-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-22-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-23-0x0000000074B50000-0x00000000750FB000-memory.dmp

memory/2712-24-0x0000000074B50000-0x00000000750FB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 02:06

Reported

2024-11-15 02:08

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

AgentTesla payload

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

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

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe 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\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
PID 3096 wrote to memory of 1332 N/A C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

"C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe"

C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 mail.vinorema.com udp
ES 188.130.247.42:587 mail.vinorema.com tcp
US 8.8.8.8:53 42.247.130.188.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

memory/3096-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

memory/3096-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/3096-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/3096-3-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

memory/3096-4-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-5-0x0000000000400000-0x0000000000450000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe.log

MD5 cb76b18ebed3a9f05a14aed43d35fba6
SHA1 836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA256 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA512 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

memory/1332-8-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-10-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-11-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/3096-9-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-12-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-13-0x0000000074BC0000-0x0000000075171000-memory.dmp

memory/1332-14-0x0000000074BC0000-0x0000000075171000-memory.dmp