Malware Analysis Report

2024-09-09 13:18

Sample ID 240613-bv1hmsyhje
Target 4865f16a685bc3b34a91f595247f30e7.bin
SHA256 72dcd57a6b1a6c8c458b39bfb0f1aca7eea34cb8197d9ab4b8c3387a02392888
Tags
agenttesla collection keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

72dcd57a6b1a6c8c458b39bfb0f1aca7eea34cb8197d9ab4b8c3387a02392888

Threat Level: Known bad

The file 4865f16a685bc3b34a91f595247f30e7.bin was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

AgentTesla

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-13 01:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:28

Reported

2024-06-13 01:31

Platform

win7-20240419-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 2888 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

"C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe"

C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 api.telegram.org udp

Files

memory/2888-0-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/2888-1-0x0000000000A50000-0x0000000000B10000-memory.dmp

memory/2888-2-0x0000000000210000-0x000000000021C000-memory.dmp

memory/2888-3-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/2888-4-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2888-5-0x00000000052C0000-0x000000000533A000-memory.dmp

memory/2888-6-0x0000000000770000-0x00000000007AC000-memory.dmp

memory/2672-13-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2672-10-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2888-19-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-18-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-9-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-7-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-8-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2672-20-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-21-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-25-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-26-0x0000000073EA0000-0x000000007458E000-memory.dmp

memory/2672-27-0x0000000073EA0000-0x000000007458E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 01:28

Reported

2024-06-13 01:31

Platform

win10v2004-20240611-en

Max time kernel

131s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe
PID 1424 wrote to memory of 1536 N/A C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

"C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe"

C:\Users\Admin\AppData\Local\Temp\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/1424-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/1424-1-0x0000000000400000-0x00000000004C0000-memory.dmp

memory/1424-2-0x0000000004E70000-0x0000000004F0C000-memory.dmp

memory/1424-3-0x0000000004DA0000-0x0000000004DAC000-memory.dmp

memory/1424-4-0x0000000004F10000-0x0000000004FA2000-memory.dmp

memory/1424-5-0x00000000749AE000-0x00000000749AF000-memory.dmp

memory/1424-6-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1424-7-0x00000000054C0000-0x000000000553A000-memory.dmp

memory/1424-8-0x00000000078D0000-0x000000000790C000-memory.dmp

memory/1536-9-0x0000000000400000-0x000000000043C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057.exe.log

MD5 e72888b5960716cf170f3e1becd14370
SHA1 0aeefd2d4a7948a03aad625ca86fc34d79adf248
SHA256 8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab
SHA512 9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

memory/1536-13-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1424-12-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1536-14-0x00000000055E0000-0x0000000005B84000-memory.dmp

memory/1536-15-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1536-16-0x0000000004FE0000-0x0000000004FF8000-memory.dmp

memory/1536-17-0x0000000005B90000-0x0000000005BF6000-memory.dmp

memory/1536-18-0x0000000006650000-0x00000000066A0000-memory.dmp

memory/1536-22-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1536-23-0x0000000006830000-0x000000000683A000-memory.dmp

memory/1536-24-0x00000000749A0000-0x0000000075150000-memory.dmp

memory/1536-25-0x00000000749A0000-0x0000000075150000-memory.dmp