Malware Analysis Report

2024-11-30 06:45

Sample ID 240604-bwwwvage6y
Target fda3b2d17de58bf81860323b1ce53355a8a9de12e1215881c12303b243a0d0e7
SHA256 fda3b2d17de58bf81860323b1ce53355a8a9de12e1215881c12303b243a0d0e7
Tags
agenttesla 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

fda3b2d17de58bf81860323b1ce53355a8a9de12e1215881c12303b243a0d0e7

Threat Level: Known bad

The file fda3b2d17de58bf81860323b1ce53355a8a9de12e1215881c12303b243a0d0e7 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:30

Reported

2024-06-04 01:32

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware 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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1740 set thread context of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe
PID 1740 wrote to memory of 2628 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

Processes

C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

Network

N/A

Files

memory/1740-0-0x000000007479E000-0x000000007479F000-memory.dmp

memory/1740-1-0x00000000002C0000-0x00000000003AC000-memory.dmp

memory/1740-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/1740-3-0x0000000004E10000-0x0000000004E54000-memory.dmp

memory/1740-4-0x000000007479E000-0x000000007479F000-memory.dmp

memory/1740-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/1740-6-0x00000000040F0000-0x000000000410A000-memory.dmp

memory/1740-7-0x0000000000910000-0x0000000000916000-memory.dmp

memory/2628-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/1740-9-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2628-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-13-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1740-15-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2628-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-18-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2628-19-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2628-21-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/1740-20-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2628-22-0x0000000074790000-0x0000000074E7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:30

Reported

2024-06-04 01:32

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware 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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2280 set thread context of 3960 N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe

"C:\Users\Admin\AppData\Local\Temp\VESTA_24060318938029921.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 ftp.rusticpensiune.ro udp
RO 185.146.87.128:21 ftp.rusticpensiune.ro tcp
US 8.8.8.8:53 128.87.146.185.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2280-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

memory/2280-1-0x0000000000B20000-0x0000000000C0C000-memory.dmp

memory/2280-2-0x0000000004AF0000-0x0000000004B8C000-memory.dmp

memory/2280-3-0x0000000005140000-0x00000000056E4000-memory.dmp

memory/2280-4-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2280-5-0x0000000005C00000-0x0000000005C44000-memory.dmp

memory/2280-6-0x0000000005E30000-0x0000000005EC2000-memory.dmp

memory/2280-7-0x0000000005ED0000-0x0000000005EDA000-memory.dmp

memory/2280-8-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2280-9-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

memory/2280-10-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2280-11-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2280-12-0x0000000005B30000-0x0000000005B4A000-memory.dmp

memory/2280-13-0x0000000005B90000-0x0000000005B96000-memory.dmp

memory/3960-14-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\VESTA_24060318938029921.exe.log

MD5 a053a152bb35229292626703958d32af
SHA1 95a97a0b46b0c0826e4d4b7f98d3c989486cc015
SHA256 007a3862a3f7fdf80007af071719abeb624ae94db77213dd3d0d48c248e2b9fe
SHA512 5178591b1eb940b85d888d3443761c1e13930354ab364d0643814b65a2482fb2f9a58faaf1949496ffcde7291e174c2e96904a939f17c95d1a87a0ed044f88ca

memory/3960-17-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/2280-18-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/3960-19-0x0000000005800000-0x0000000005866000-memory.dmp

memory/3960-20-0x0000000074E60000-0x0000000075610000-memory.dmp

memory/3960-21-0x00000000064F0000-0x0000000006540000-memory.dmp

memory/3960-22-0x0000000074E60000-0x0000000075610000-memory.dmp