agenttesla | 40334ab1b1d7fd8436528ea19158f2e133d4e420779f84f1ee16a3d72f5ffb6a

General

Target

PO 20-S880320V8.exe
Size

538KB
MD5

0dde9a7b593ec17d4715dba58e23c2d3
SHA1

53d7d61e107b9b686693a547b1b68cf7aa10dbf3
SHA256

8207b09240b974dbc811f65ba6ce318511c2148c22bcc73c5a35f034ae2bb7b6
SHA512

d98769f562e62f9c722f8cd3ffa839f7ed38a79d6878e61f165e34779df9810d896e1c88366ba88f417997f67e7e0dc36aa7283445fdec4d8ba08576ac4a0e6f

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ALIbaba123

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1148-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1148-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1148-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1148-64-0x00000000004610DE-mapping.dmp	family_agenttesla
behavioral1/memory/1148-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1148-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1668-56-0x00000000004E0000-0x00000000004F4000-memory.dmp	agile_net

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:

PO 20-S880320V8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 20-S880320V8.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 20-S880320V8.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 20-S880320V8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 20-S880320V8.exe

description pid process target process

PID 1668 set thread context of 1148 1668 PO 20-S880320V8.exe PO 20-S880320V8.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PO 20-S880320V8.exePO 20-S880320V8.exe

pid process

1668 PO 20-S880320V8.exe
1668 PO 20-S880320V8.exe
1668 PO 20-S880320V8.exe
1148 PO 20-S880320V8.exe
1148 PO 20-S880320V8.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO 20-S880320V8.exePO 20-S880320V8.exe

description pid process

Token: SeDebugPrivilege 1668 PO 20-S880320V8.exe
Token: SeDebugPrivilege 1148 PO 20-S880320V8.exe

description	pid	process	target process
PID 1668 set thread context of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe

pid	process
1668	PO 20-S880320V8.exe
1668	PO 20-S880320V8.exe
1668	PO 20-S880320V8.exe
1148	PO 20-S880320V8.exe
1148	PO 20-S880320V8.exe

description	pid	process
Token: SeDebugPrivilege	1668	PO 20-S880320V8.exe
Token: SeDebugPrivilege	1148	PO 20-S880320V8.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO 20-S880320V8.exe

description	pid	process	target process
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe
PID 1668 wrote to memory of 1148	1668	PO 20-S880320V8.exe	PO 20-S880320V8.exe

outlook_office_path 1 IoCs

Processes:

PO 20-S880320V8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 20-S880320V8.exe

outlook_win_path 1 IoCs

Processes:

PO 20-S880320V8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 20-S880320V8.exe

C:\Users\Admin\AppData\Local\Temp\PO 20-S880320V8.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20-S880320V8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\PO 20-S880320V8.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20-S880320V8.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1148

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

Loading Replay Monitor...

Downloads

memory/1148-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-64-0x00000000004610DE-mapping.dmp

Download
memory/1148-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1148-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1668-54-0x0000000000B10000-0x0000000000B9C000-memory.dmp

Filesize
560KB

Download
memory/1668-55-0x0000000075371000-0x0000000075373000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x00000000004E0000-0x00000000004F4000-memory.dmp

Filesize
80KB

Download
memory/1668-57-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads