agenttesla | a53714010b1bb85bb05ceb671c027f2dcf737eb8e897446837fa7e94a0af369d

General

Target

BOQ.exe
Size

368KB
MD5

ace3df43557728e524f595c6f557bdf0
SHA1

825cfdea1c901773e649b25d24e88e8af198900a
SHA256

f1c58bc5387daaca15abc7de2e134f79d9e6371474025be61d9300fbf6b8fc32
SHA512

06b25666985ccdc48cbdb423b51b4afad72f4930fe21bb2de12fcff7098013c3985d3d1bae1370b2fedeb780cd5a0ef010b73dc38b1b838dfd75e04a583f87d8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.unversal-stahl.com
Port:
587
Username:
[email protected]
Password:
Control84@

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/2004-59-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2004-60-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2004-61-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2004-62-0x000000000044CA5E-mapping.dmp	family_agenttesla
behavioral1/memory/2004-66-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2004-64-0x0000000000400000-0x0000000000452000-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

collection

Email Collection

T1114

Processes:

BOQ.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

BOQ.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	BOQ.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BOQ.exe

description pid process target process

PID 1880 set thread context of 2004 1880 BOQ.exe BOQ.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BOQ.exe

pid process

2004 BOQ.exe
2004 BOQ.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

BOQ.exe

description pid process

Token: SeDebugPrivilege 2004 BOQ.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

BOQ.exe

pid process

2004 BOQ.exe

description	pid	process	target process
PID 1880 set thread context of 2004	1880	BOQ.exe	BOQ.exe

pid	process
2004	BOQ.exe
2004	BOQ.exe

description	pid	process
Token: SeDebugPrivilege	2004	BOQ.exe

pid	process
2004	BOQ.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

BOQ.exeBOQ.exe

description	pid	process	target process
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 1880 wrote to memory of 2004	1880	BOQ.exe	BOQ.exe
PID 2004 wrote to memory of 1600	2004	BOQ.exe	netsh.exe
PID 2004 wrote to memory of 1600	2004	BOQ.exe	netsh.exe
PID 2004 wrote to memory of 1600	2004	BOQ.exe	netsh.exe
PID 2004 wrote to memory of 1600	2004	BOQ.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

BOQ.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	BOQ.exe

outlook_win_path 1 IoCs

Processes:

BOQ.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	BOQ.exe

C:\Users\Admin\AppData\Local\Temp\BOQ.exe
"C:\Users\Admin\AppData\Local\Temp\BOQ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1880

C:\Users\Admin\AppData\Local\Temp\BOQ.exe
"C:\Users\Admin\AppData\Local\Temp\BOQ.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2004

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1600

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1600-69-0x0000000000000000-mapping.dmp

Download
memory/1880-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1880-55-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-56-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-59-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-57-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-62-0x000000000044CA5E-mapping.dmp

Download
memory/2004-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2004-68-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads