Malware Analysis Report

2024-09-09 13:20

Sample ID 240613-b4eyaszcla
Target 63ced43e57ec66bf94a9c08126f3ec23.bin
SHA256 5611e0f982655e3db3c54e693d8bfdecba7e9fc85343734e246571ede7767f8d
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

5611e0f982655e3db3c54e693d8bfdecba7e9fc85343734e246571ede7767f8d

Threat Level: Known bad

The file 63ced43e57ec66bf94a9c08126f3ec23.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

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-13 01:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 01:41

Reported

2024-06-13 01:44

Platform

win7-20240611-en

Max time kernel

120s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1540 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3040 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 1540 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

"C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe"

C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/1540-0-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

memory/1540-1-0x0000000000290000-0x0000000000350000-memory.dmp

memory/1540-2-0x0000000000280000-0x000000000028C000-memory.dmp

memory/1540-3-0x0000000073FAE000-0x0000000073FAF000-memory.dmp

memory/1540-4-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/1540-5-0x0000000005090000-0x000000000510C000-memory.dmp

memory/1540-6-0x00000000003F0000-0x0000000000420000-memory.dmp

memory/3016-7-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-20-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-15-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3016-12-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3016-11-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1540-22-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/3016-21-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/3016-23-0x0000000073FA0000-0x000000007468E000-memory.dmp

memory/3016-24-0x0000000073FA0000-0x000000007468E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 01:41

Reported

2024-06-13 01:44

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.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\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe
PID 2888 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

"C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe"

C:\Users\Admin\AppData\Local\Temp\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe

"{path}"

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 api.ipify.org udp

Files

memory/2888-0-0x000000007478E000-0x000000007478F000-memory.dmp

memory/2888-1-0x0000000000D00000-0x0000000000DC0000-memory.dmp

memory/2888-2-0x0000000005770000-0x000000000580C000-memory.dmp

memory/2888-3-0x0000000003260000-0x000000000326C000-memory.dmp

memory/2888-4-0x0000000005810000-0x00000000058A2000-memory.dmp

memory/2888-5-0x000000007478E000-0x000000007478F000-memory.dmp

memory/2888-6-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/2888-7-0x0000000005E00000-0x0000000005E7C000-memory.dmp

memory/2888-8-0x0000000008200000-0x0000000008230000-memory.dmp

memory/4100-9-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f7339d9f31a002fbdfc344d66b2b5f5c68179a14860a4e94745ae8ea094a44ea.exe.log

MD5 e72888b5960716cf170f3e1becd14370
SHA1 0aeefd2d4a7948a03aad625ca86fc34d79adf248
SHA256 8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab
SHA512 9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

memory/2888-12-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/4100-13-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/4100-14-0x00000000055B0000-0x0000000005B54000-memory.dmp

memory/4100-15-0x0000000005000000-0x0000000005066000-memory.dmp

memory/4100-16-0x0000000074780000-0x0000000074F30000-memory.dmp

memory/4100-17-0x0000000006770000-0x000000000677A000-memory.dmp

memory/4100-18-0x00000000069E0000-0x0000000006A30000-memory.dmp

memory/4100-19-0x0000000006D10000-0x0000000006ED2000-memory.dmp

memory/4100-20-0x0000000074780000-0x0000000074F30000-memory.dmp