agenttesla | 458232e67ea65856c65466782bface5a1d3d91493d36751a6b819723b09dfa42

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2023, 07:47

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General

Target

Para Transferi Bilgilendirmesi-Dekont02.exe
Size

234KB
MD5

f3de5b1ef9a0028791b7341a01699ef8
SHA1

587ce00f0bd70519a11a02ff1dcbe7777dcf5e8e
SHA256

458232e67ea65856c65466782bface5a1d3d91493d36751a6b819723b09dfa42
SHA512

8aba3f51836f0ab30a76d5c4e9e3955afc0ae2153480ebbe81a75674214d92919bab8fac8cf17edd2cc5eb6156c29e844bf3eccb71455e2c0c74bfddd2d32b3b
SSDEEP

6144:leUBBtH4DTOumwZEm7xNehJ3+7gsiAD6l6ZPvaOA2JlovvI:mDTOumwZjAPl0PvaO5zo3I

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\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.

flow	ioc
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1432 set thread context of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	Caspol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1920	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84
PID 1432 wrote to memory of 1920	1432	Para Transferi Bilgilendirmesi-Dekont02.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-Dekont02.exe
"C:\Users\Admin\AppData\Local\Temp\Para Transferi Bilgilendirmesi-Dekont02.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1432
- 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:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1432-133-0x0000017440A70000-0x0000017440AA6000-memory.dmp

Filesize
216KB

Download
memory/1920-134-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1920-136-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1920-137-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/1920-138-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1920-139-0x0000000006E10000-0x0000000006EA2000-memory.dmp

Filesize
584KB

Download
memory/1920-140-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/1920-141-0x0000000007070000-0x00000000070C0000-memory.dmp

Filesize
320KB

Download
memory/1920-142-0x0000000007320000-0x00000000074E2000-memory.dmp

Filesize
1.8MB

Download
memory/1920-143-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download