agenttesla | 0498df7766a9d0baf201351f7bd8a2914dbbfb95c8d13a514f53c894e3a47b05

Analysis

max time kernel
114s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2023 07:24

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General

Target

Para Transferi Bilgilendirmesi-Dekont 04.exe
Size

212KB
MD5

0a16b273c1c87e41e6fc713cb3970b34
SHA1

5dceedb5d74338df57880e672789545e458c66e6
SHA256

0498df7766a9d0baf201351f7bd8a2914dbbfb95c8d13a514f53c894e3a47b05
SHA512

ddc3c43baeaed4d52e472ac23269998295424ca85da7efeec2000c4db81c73bed85cdbe21c5dd9f5befee556de7c8b58c449c9832a959f5b475a11d76e371f7c
SSDEEP

6144:Z7jxlU4XyaR66Rplx71yHpRIxf4v5HlI:Z7jx7trxPyoxojI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5947903340:AAGwrx6AH8fIoMQeBa5HDgsc3Ce_i6Zbfek/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 api.ipify.org
14 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Para Transferi Bilgilendirmesi-Dekont 04.exe

description pid process target process

PID 1180 set thread context of 4344 1180 Para Transferi Bilgilendirmesi-Dekont 04.exe Caspol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Caspol.exe

description pid process

Token: SeDebugPrivilege 4344 Caspol.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Caspol.exe

pid process

4344 Caspol.exe

flow	ioc
13	api.ipify.org
14	api.ipify.org

description	pid	process	target process
PID 1180 set thread context of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe

description	pid	process
Token: SeDebugPrivilege	4344	Caspol.exe

pid	process
4344	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Para Transferi Bilgilendirmesi-Dekont 04.exe

description	pid	process	target process
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe
PID 1180 wrote to memory of 4344	1180	Para Transferi Bilgilendirmesi-Dekont 04.exe	Caspol.exe

outlook_office_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

Processes:

Caspol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-Dekont 04.exe
"C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-Dekont 04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1180-133-0x0000019A888D0000-0x0000019A88904000-memory.dmp

Filesize
208KB

Download
memory/4344-134-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4344-136-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/4344-137-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4344-138-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/4344-139-0x00000000070B0000-0x0000000007142000-memory.dmp

Filesize
584KB

Download
memory/4344-140-0x0000000006E70000-0x0000000006E7A000-memory.dmp

Filesize
40KB

Download
memory/4344-141-0x0000000007300000-0x0000000007350000-memory.dmp

Filesize
320KB

Download
memory/4344-142-0x0000000007560000-0x0000000007722000-memory.dmp

Filesize
1.8MB

Download
memory/4344-143-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download