Malware Analysis Report

2024-10-19 09:23

Sample ID 240612-cjx4taydmk
Target 95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744
SHA256 95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744
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

95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744

Threat Level: Known bad

The file 95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:06

Reported

2024-06-12 02:09

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 2252 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

Processes

C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"

C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"

Network

N/A

Files

memory/2252-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

memory/2252-1-0x00000000002C0000-0x000000000039C000-memory.dmp

memory/2252-2-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2252-3-0x0000000001FF0000-0x000000000200A000-memory.dmp

memory/2252-4-0x0000000000600000-0x0000000000610000-memory.dmp

memory/2252-5-0x0000000005BD0000-0x0000000005C52000-memory.dmp

memory/2344-7-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-6-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2344-16-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-14-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-9-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-17-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2252-18-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2344-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2344-19-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2344-20-0x0000000074B30000-0x000000007521E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:06

Reported

2024-06-12 02:09

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe
PID 4372 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

Processes

C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"

C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe

"C:\Users\Admin\AppData\Local\Temp\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 mail.groupmt.vn udp
NL 52.142.223.178:80 tcp

Files

memory/4372-0-0x000000007484E000-0x000000007484F000-memory.dmp

memory/4372-1-0x0000000000370000-0x000000000044C000-memory.dmp

memory/4372-2-0x0000000005450000-0x00000000059F4000-memory.dmp

memory/4372-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

memory/4372-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

memory/4372-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

memory/4372-6-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

memory/4372-7-0x0000000006100000-0x0000000006110000-memory.dmp

memory/4372-8-0x0000000007BE0000-0x0000000007C62000-memory.dmp

memory/4372-9-0x000000000A360000-0x000000000A3FC000-memory.dmp

memory/1260-10-0x0000000000400000-0x0000000000442000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\95434e14f7937ffe2702c3fd491f07957188cc1f09b5b26bf7161ece6a2e3744.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4372-14-0x0000000074840000-0x0000000074FF0000-memory.dmp

memory/1260-13-0x0000000074840000-0x0000000074FF0000-memory.dmp

memory/1260-15-0x0000000074840000-0x0000000074FF0000-memory.dmp

memory/1260-16-0x0000000005400000-0x0000000005466000-memory.dmp

memory/1260-17-0x0000000006190000-0x00000000061E0000-memory.dmp

memory/1260-18-0x0000000074840000-0x0000000074FF0000-memory.dmp