agenttesla | 788e583861d0022304a8013dcf66be0e312402d6154f5a7788f1d67518583c7e

General

Target

DOOR-MET_23045112.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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DOOR-MET_23045112.exe

description pid process target process

PID 1996 set thread context of 332 1996 DOOR-MET_23045112.exe RegAsm.exe

description	pid	process	target process
PID 1996 set thread context of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

DOOR-MET_23045112.exe

pid	process
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe
1996	DOOR-MET_23045112.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DOOR-MET_23045112.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1996 DOOR-MET_23045112.exe
Token: SeDebugPrivilege 332 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1996	DOOR-MET_23045112.exe
Token: SeDebugPrivilege	332	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

DOOR-MET_23045112.exe

description	pid	process	target process
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe
PID 1996 wrote to memory of 332	1996	DOOR-MET_23045112.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\DOOR-MET_23045112.exe
"C:\Users\Admin\AppData\Local\Temp\DOOR-MET_23045112.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

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:332

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

Replay Monitor

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Downloads

memory/332-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-73-0x0000000004FC0000-0x0000000005000000-memory.dmp

Filesize
256KB

Download
memory/332-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/332-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/332-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1996-59-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1996-64-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/1996-63-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/1996-62-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1996-61-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1996-60-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1996-54-0x0000000000380000-0x000000000042A000-memory.dmp

Filesize
680KB

Download
memory/1996-58-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1996-57-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download
memory/1996-56-0x00000000020F0000-0x000000000213A000-memory.dmp

Filesize
296KB

Download
memory/1996-55-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads