Malware Analysis Report

2025-08-05 16:17

Sample ID 240521-eahc4sgd38
Target hesaphareketi-01.pdf.exe
SHA256 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203
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

a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203

Threat Level: Known bad

The file hesaphareketi-01.pdf.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 use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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

win7-20231129-en

Max time kernel

118s

Max time network

135s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

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 2380 set thread context of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 3004 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2380 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\system32\WerFault.exe
PID 2380 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\system32\WerFault.exe
PID 2380 wrote to memory of 1288 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\system32\WerFault.exe

Processes

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

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

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

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

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2380 -s 624

Network

Country Destination Domain Proto
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 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2380-0-0x000007FEF5633000-0x000007FEF5634000-memory.dmp

memory/2380-1-0x0000000000340000-0x0000000000354000-memory.dmp

memory/2380-2-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/2380-3-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/2380-4-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/2380-5-0x000000001B4C0000-0x000000001B552000-memory.dmp

memory/3004-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3004-8-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-6-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3004-20-0x000000007447E000-0x000000007447F000-memory.dmp

memory/3004-21-0x0000000074470000-0x0000000074B5E000-memory.dmp

memory/2380-36-0x000007FEF5633000-0x000007FEF5634000-memory.dmp

memory/2380-37-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/3004-38-0x000000007447E000-0x000000007447F000-memory.dmp

memory/3004-39-0x0000000074470000-0x0000000074B5E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 03:44

Reported

2024-05-21 03:46

Platform

win10v2004-20240508-en

Max time kernel

106s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.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 4320 set thread context of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.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 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 4548 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 4320 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Processes

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

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

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp

Files

memory/4320-0-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

memory/4320-1-0x000002424D490000-0x000002424D4A4000-memory.dmp

memory/4320-2-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

memory/4320-3-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

memory/4320-4-0x0000024265E00000-0x0000024265E92000-memory.dmp

memory/4548-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/4548-6-0x00000000743BE000-0x00000000743BF000-memory.dmp

memory/4548-7-0x0000000005E80000-0x0000000006424000-memory.dmp

memory/4548-8-0x00000000059D0000-0x0000000005A36000-memory.dmp

memory/4548-9-0x00000000743B0000-0x0000000074B60000-memory.dmp

memory/4320-10-0x00007FFD22460000-0x00007FFD22729000-memory.dmp

memory/4548-11-0x0000000006CC0000-0x0000000006D10000-memory.dmp

memory/4548-12-0x0000000006DB0000-0x0000000006E42000-memory.dmp

memory/4548-13-0x0000000006F40000-0x0000000006F4A000-memory.dmp

memory/4548-14-0x00000000743BE000-0x00000000743BF000-memory.dmp

memory/4548-15-0x00000000743B0000-0x0000000074B60000-memory.dmp