Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-eag3cagd37
Target hesaphareketi-01-5202024.exe
SHA256 59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb
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

59c4c7e95c9549234661cc0c3a33de39958df413f3a408f3385e69fd669228fb

Threat Level: Known bad

The file hesaphareketi-01-5202024.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-21 03:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-21 03:44

Reported

2024-05-21 03:46

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.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

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 1244 set thread context of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1244 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe

"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp

Files

memory/1244-0-0x000000007480E000-0x000000007480F000-memory.dmp

memory/1244-1-0x00000000002D0000-0x0000000000326000-memory.dmp

memory/1244-2-0x0000000000270000-0x00000000002C0000-memory.dmp

memory/1244-3-0x00000000001E0000-0x00000000001EA000-memory.dmp

memory/2188-4-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2188-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2188-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1244-15-0x0000000074800000-0x0000000074EEE000-memory.dmp

memory/2188-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2188-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2188-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2188-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2188-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1244-16-0x0000000074800000-0x0000000074EEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 03:44

Reported

2024-05-21 03:46

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.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

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 3116 set thread context of 1904 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe

"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01-5202024.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/3116-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

memory/3116-1-0x0000000000880000-0x00000000008D6000-memory.dmp

memory/3116-2-0x0000000005990000-0x0000000005F34000-memory.dmp

memory/3116-3-0x00000000052D0000-0x0000000005362000-memory.dmp

memory/3116-4-0x0000000005370000-0x00000000053C0000-memory.dmp

memory/3116-5-0x0000000005420000-0x000000000542A000-memory.dmp

memory/3116-6-0x0000000005410000-0x000000000541A000-memory.dmp

memory/1904-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3116-8-0x0000000074F40000-0x00000000756F0000-memory.dmp

memory/1904-9-0x0000000074F40000-0x00000000756F0000-memory.dmp

memory/1904-10-0x0000000074F40000-0x00000000756F0000-memory.dmp

memory/1904-11-0x00000000050A0000-0x0000000005106000-memory.dmp

memory/3116-13-0x0000000074F40000-0x00000000756F0000-memory.dmp

memory/1904-14-0x0000000006500000-0x0000000006550000-memory.dmp

memory/1904-15-0x0000000074F40000-0x00000000756F0000-memory.dmp