agenttesla | 6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330 | Triage

Analysis

max time kernel
146s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 11:41

Sharing

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General

Target

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
Size

634KB
MD5

7d68209ad201cd9d2919016e4ee723d1
SHA1

8dbfae1cdb44bfae0431fa816d7cacab292706c2
SHA256

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330
SHA512

0f58ca71e1a5be697c31da711f1a249c57fcd3699feb064d5d7150ccd6163ee0177db5078b35f00fc17aabeb44f21da9735921aac6ad05e4c4888f3e93a6d5c3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 16 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3288-131-0x0000000000000000-mapping.dmp	family_agenttesla
behavioral2/memory/3288-132-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-134-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-135-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-136-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-137-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-138-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-139-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-140-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-142-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-144-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-145-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-148-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-151-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-152-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla
behavioral2/memory/3288-154-0x0000000000400000-0x000000000045E000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description	pid	process	target process
PID 3092 set thread context of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

pid	process
3288	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
3288	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description pid process

Token: SeDebugPrivilege 3288 6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description	pid	process	target process
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
PID 3092 wrote to memory of 3288	3092	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

outlook_office_path 1 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

outlook_win_path 1 IoCs

Processes:

6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe

C:\Users\Admin\AppData\Local\Temp\6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
"C:\Users\Admin\AppData\Local\Temp\6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe
"C:\Users\Admin\AppData\Local\Temp\6b2bb54994181abc60e682522278e12395c5ca18874548fa7f7bd914da065330.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3092-130-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-131-0x0000000000000000-mapping.dmp

Download
memory/3288-132-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-135-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-136-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-137-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-138-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-139-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-140-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-142-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-144-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-145-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-148-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-151-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-150-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-152-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3288-154-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download