agenttesla | 8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e

General

Target

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Size

722KB
MD5

b4d30842f7791c314b5793b467e2e40c
SHA1

4fd12e0aa4c9843ff3b42aaf3c2efccb94d76124
SHA256

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e
SHA512

3a3ff969fafcc390654e02ef1bb37687dd797fdcb96a9574e5d1e5166b548b75569bcbc2ef4fb78d784c1b0dd987c2e79988e17bc09d636952143dc047444c4e
SSDEEP

12288:+jv732EXsNCjClPiCrybSHcPw+DN53qPIfm6JIqQXElHnsKptYP9ciE8b7PXVj:qb2w6la4fAiPI+6CElHntfYPaiE8b7tj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hsbv1.nl
Port:
587
Username:
[email protected]
Password:
xdDPyH(8
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2568-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process	target process
PID 1624 set thread context of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

pid	process
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
2568	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
2568	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process
Token: SeDebugPrivilege	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
Token: SeDebugPrivilege	2568	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	pid	process	target process
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
PID 1624 wrote to memory of 2568	1624	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

outlook_office_path 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

outlook_win_path 1 IoCs

Processes:

8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe

C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
"C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe
"C:\Users\Admin\AppData\Local\Temp\8048e53dd3e484c96e5f586ab9e4152a173364144ad9a50baa050222f61d3a9e.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1624-24-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-1-0x0000000001060000-0x000000000111A000-memory.dmp

Filesize
744KB

Download
memory/1624-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-3-0x0000000004E00000-0x0000000004EBA000-memory.dmp

Filesize
744KB

Download
memory/1624-4-0x00000000009F0000-0x0000000000A12000-memory.dmp

Filesize
136KB

Download
memory/1624-5-0x0000000000A50000-0x0000000000A5C000-memory.dmp

Filesize
48KB

Download
memory/1624-6-0x0000000000A60000-0x0000000000A70000-memory.dmp

Filesize
64KB

Download
memory/1624-7-0x00000000008D0000-0x0000000000954000-memory.dmp

Filesize
528KB

Download
memory/1624-8-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/1624-9-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1624-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2568-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-23-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-25-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-26-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads