agenttesla | 8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d

General

Target

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
Size

607KB
MD5

3aa0150742c360ab70f8ef7eff937ebc
SHA1

4c87e26df15af365f085691611832dbeb8c82204
SHA256

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d
SHA512

8be2b1ec0060d68a4622675b0dc004ac1e76751c814be6d3bde47986a4572f8a2c8d9c525c9d7d807491b479e52968149e38d749f7bfeca63789916ba3b117cf
SSDEEP

12288:UWyCK2xrOo0sCnkvqv1e5N4zmkZJJTm5yDIrREW:vyC5Lukwc49pTmkIrR

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2852 powershell.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

pid	process
2852	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

description	pid	process	target process
PID 2552 set thread context of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2852 powershell.exe

pid	process
2852	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2560	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
Token: SeDebugPrivilege	2852	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

description	pid	process	target process
PID 2552 wrote to memory of 2852	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	powershell.exe
PID 2552 wrote to memory of 2852	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	powershell.exe
PID 2552 wrote to memory of 2852	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	powershell.exe
PID 2552 wrote to memory of 2852	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	powershell.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
PID 2552 wrote to memory of 2560	2552	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

outlook_office_path 1 IoCs

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

outlook_win_path 1 IoCs

Processes:

8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe

C:\Users\Admin\AppData\Local\Temp\8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
"C:\Users\Admin\AppData\Local\Temp\8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852

C:\Users\Admin\AppData\Local\Temp\8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe
"C:\Users\Admin\AppData\Local\Temp\8599e996560b3cfd9b94c885ddfc7e07bbf4799b3dc2ef75e4af560c01be8b0d.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2560

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2552-22-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1-0x0000000000E80000-0x0000000000F1E000-memory.dmp

Filesize
632KB

Download
memory/2552-2-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-3-0x0000000000590000-0x00000000005AA000-memory.dmp

Filesize
104KB

Download
memory/2552-4-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/2552-5-0x0000000004FE0000-0x0000000005052000-memory.dmp

Filesize
456KB

Download
memory/2552-0-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2560-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-21-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2560-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads