agenttesla | d6db2fcf47febfec45cffbe8bb6ff254974492e8785812478407e979dddd5902

General

Target

SWIFTMT103-00391MBAP2308101.exe
Size

184KB
MD5

5c1393c9b7e4283108f4fbb93d375271
SHA1

9a435b7ebfbcd6603a6f15b18bd8c6c2a421eb1a
SHA256

d6db2fcf47febfec45cffbe8bb6ff254974492e8785812478407e979dddd5902
SHA512

c8bc07b63f83f29a4c5baa9b946e1953fb297d559c081b369730ff592b82bb07eae24f907c1e695f2e7684f885b23ae37b284ee28e126985175943f7a688ea37
SSDEEP

3072:EBd1rYw6nDIy7LJV0wg/LrbYMsJ3wh21VaqeEeTjurIVG3ExjEV5bL2C0gAm6:EBvteISIwg/LrkbwhtqeTnWIVhxjc5b1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6120421924:AAHfDg3lTzDUW4O1CSc9eyT6zf8UpaOZqyY/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFTMT103-00391MBAP2308101.exe

description pid process target process

PID 2004 set thread context of 1956 2004 SWIFTMT103-00391MBAP2308101.exe Caspol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Caspol.exe

description pid process

Token: SeDebugPrivilege 1956 Caspol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Caspol.exe

pid process

1956 Caspol.exe

flow	ioc
3	api.ipify.org
4	api.ipify.org

description	pid	process	target process
PID 2004 set thread context of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe

description	pid	process
Token: SeDebugPrivilege	1956	Caspol.exe

pid	process
1956	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

SWIFTMT103-00391MBAP2308101.exe

description	pid	process	target process
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe
PID 2004 wrote to memory of 1956	2004	SWIFTMT103-00391MBAP2308101.exe	Caspol.exe

outlook_office_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\SWIFTMT103-00391MBAP2308101.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFTMT103-00391MBAP2308101.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1956-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1956-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-66-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2004-54-0x000000013FFA0000-0x000000013FFCC000-memory.dmp

Filesize
176KB

Download
memory/2004-55-0x0000000000740000-0x000000000074E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads