agenttesla | bc503b2bc541554cfe513158e918113b18a3658f798015f1b4821c1a2f2367a1

General

Target

Template-OWP.exe
Size

580KB
MD5

9c7a32cea6f17e7da4787d225607673f
SHA1

f672e3999c1ef6b78ac655ef8c5a236bcfc62947
SHA256

53ee5b68eda4b568f3926e3a998d9cbdca156bbfd74ae4add5bc08f8f72f372e
SHA512

74ff096f9862f967e83b965f04bb5a9bfd9e3ec77d58ea740b770f989a913861b301039ec4f5ead5deb78049246ff751edad3345ead7be8e4718f9b63fe52b18

Score

10^/10

agenttesla agilenet collection keylogger persistence 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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1524-61-0x0000000000080000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1524-62-0x0000000000080000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1524-64-0x000000000044694E-mapping.dmp	family_agenttesla
behavioral1/memory/1524-65-0x0000000000080000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1524-66-0x0000000000080000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1524-70-0x0000000000080000-0x00000000000CC000-memory.dmp	family_agenttesla
behavioral1/memory/1524-73-0x0000000000080000-0x00000000000CC000-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/1972-55-0x00000000001E0000-0x00000000001F4000-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:

Template-OWP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Template-OWP.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Template-OWP.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Template-OWP.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Template-OWP.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YwxGLc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\YwxGLc\\YwxGLc.exe"	Template-OWP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Template-OWP.exe

description pid process target process

PID 1972 set thread context of 1524 1972 Template-OWP.exe Template-OWP.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Template-OWP.exeTemplate-OWP.exe

pid process

1972 Template-OWP.exe
1972 Template-OWP.exe
1972 Template-OWP.exe
1524 Template-OWP.exe
1524 Template-OWP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Template-OWP.exeTemplate-OWP.exe

description pid process

Token: SeDebugPrivilege 1972 Template-OWP.exe
Token: SeDebugPrivilege 1524 Template-OWP.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Template-OWP.exe

pid process

1524 Template-OWP.exe

description	pid	process	target process
PID 1972 set thread context of 1524	1972	Template-OWP.exe	Template-OWP.exe

pid	process
1972	Template-OWP.exe
1972	Template-OWP.exe
1972	Template-OWP.exe
1524	Template-OWP.exe
1524	Template-OWP.exe

description	pid	process
Token: SeDebugPrivilege	1972	Template-OWP.exe
Token: SeDebugPrivilege	1524	Template-OWP.exe

pid	process
1524	Template-OWP.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Template-OWP.exe

description	pid	process	target process
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe
PID 1972 wrote to memory of 1524	1972	Template-OWP.exe	Template-OWP.exe

outlook_office_path 1 IoCs

Processes:

Template-OWP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Template-OWP.exe

outlook_win_path 1 IoCs

Processes:

Template-OWP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Template-OWP.exe

C:\Users\Admin\AppData\Local\Temp\Template-OWP.exe
"C:\Users\Admin\AppData\Local\Temp\Template-OWP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\Template-OWP.exe
"C:\Users\Admin\AppData\Local\Temp\Template-OWP.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1524

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1524-65-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-61-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-74-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download
memory/1524-73-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-58-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-59-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-70-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-62-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-66-0x0000000000080000-0x00000000000CC000-memory.dmp

Filesize
304KB

Download
memory/1524-64-0x000000000044694E-mapping.dmp

Download
memory/1972-54-0x00000000002C0000-0x0000000000354000-memory.dmp

Filesize
592KB

Download
memory/1972-55-0x00000000001E0000-0x00000000001F4000-memory.dmp

Filesize
80KB

Download
memory/1972-57-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/1972-56-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads