agenttesla | 1c86b0e202a10381d1c05101386cf2903d501b444d73184e9a38f02f1248fcb1

General

Target

Yeni siparis listesi13042023.exe
Size

804KB
MD5

3e6b260fdedc8b1e355dbe207e877339
SHA1

cfa9fa23b7af8283cd4c6fc38cb886b9d0d391ed
SHA256

1c86b0e202a10381d1c05101386cf2903d501b444d73184e9a38f02f1248fcb1
SHA512

3ced366b356c8da4cb3abfb9f6f0d1946484fd359bd19580984cff083fc728e4d2df1d1bb3d4d76fd0f5c5a198e3ababde8dc19b1f3311147ab44a88ed01a11c
SSDEEP

12288:qywrbUis/IC45cG5kA9/u53O6BQImrKKVYLxj8IPNVHqDU+HXMW99PUsDSdqK0ex:pisIPN+aW3FQ4sW8wNcU+8vJsX

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6120421924:AAHfDg3lTzDUW4O1CSc9eyT6zf8UpaOZqyY/

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-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.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
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1040 set thread context of 564	1040	Yeni siparis listesi13042023.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1040	Yeni siparis listesi13042023.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	Yeni siparis listesi13042023.exe
Token: SeDebugPrivilege	564	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
564	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 620	1040	Yeni siparis listesi13042023.exe	27
PID 1040 wrote to memory of 620	1040	Yeni siparis listesi13042023.exe	27
PID 1040 wrote to memory of 620	1040	Yeni siparis listesi13042023.exe	27
PID 1040 wrote to memory of 620	1040	Yeni siparis listesi13042023.exe	27
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28
PID 1040 wrote to memory of 564	1040	Yeni siparis listesi13042023.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\Yeni siparis listesi13042023.exe
"C:\Users\Admin\AppData\Local\Temp\Yeni siparis listesi13042023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/564-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/564-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/564-67-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download
memory/564-85-0x00000000047E0000-0x0000000004820000-memory.dmp

Filesize
256KB

Download
memory/1040-55-0x0000000000150000-0x0000000000160000-memory.dmp

Filesize
64KB

Download
memory/1040-54-0x0000000001040000-0x0000000001108000-memory.dmp

Filesize
800KB

Download
memory/1040-65-0x000000001BE60000-0x000000001BEE0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing