agenttesla | 001b3f8bef7bf2f4710c9355dcd6cbf537d6266f1cbc406ffc954a4485676e99

General

Target

DOOR_MET.exe
Size

658KB
MD5

f4a6d37fefe83f89c2f6b1f253bb9c2c
SHA1

58ac04dfcc1f0bbf7c41181102f9371a67cda336
SHA256

788e583861d0022304a8013dcf66be0e312402d6154f5a7788f1d67518583c7e
SHA512

37f6a03d1356aa442ddc61c230549282fa5f5ce8d3aac4792e26cbbb51f75090b0ab8a0e9139304ee6b89530662cf2ee24033573b80f8b81a27fbcf6ee220e0f
SSDEEP

12288:q6okzy/q4JM4Q2lQfzwcIDNEkxtdBo0hoay47DKWMH29yoNSDA:Sku/6gQMc6uqhrqW/N

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.navetesilazi.ro
Port:
21
Username:
[email protected]
Password:
[email protected]{3EfP%b3kc4@gxAuDMO]-jKJ+CcP&U;d{f4thp)[y_^[!$Y

Signatures

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

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DOOR_MET.exe

description pid process target process

PID 1220 set thread context of 4952 1220 DOOR_MET.exe RegAsm.exe

description	pid	process	target process
PID 1220 set thread context of 4952	1220	DOOR_MET.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

DOOR_MET.exe

pid	process
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe
1220	DOOR_MET.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DOOR_MET.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1220 DOOR_MET.exe
Token: SeDebugPrivilege 4952 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1220	DOOR_MET.exe
Token: SeDebugPrivilege	4952	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DOOR_MET.exe

description	pid	process	target process
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe
PID 1220 wrote to memory of 4952	1220	DOOR_MET.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\DOOR_MET.exe
"C:\Users\Admin\AppData\Local\Temp\DOOR_MET.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1220-133-0x00000000009C0000-0x0000000000A6A000-memory.dmp

Filesize
680KB

Download
memory/1220-134-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/1220-135-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/1220-136-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/1220-137-0x0000000005560000-0x00000000055FC000-memory.dmp

Filesize
624KB

Download
memory/1220-138-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-139-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-140-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-141-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-142-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-143-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-144-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/1220-145-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/4952-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4952-148-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/4952-149-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/4952-150-0x0000000006490000-0x00000000064E0000-memory.dmp

Filesize
320KB

Download
memory/4952-151-0x00000000066B0000-0x0000000006872000-memory.dmp

Filesize
1.8MB

Download
memory/4952-152-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads