agenttesla | ca6de3d68322209b41e47a85e1380ecf429c7062f61ea0660765ee145d28de0c

General

Target

Ziraat-bankasiSwiftMessaji0001.exe
Size

1015KB
MD5

da2f6f8b692cb7e2b559d929e27dafd1
SHA1

1a7756254e3ec47366212433f76a2c65845f199a
SHA256

ca6de3d68322209b41e47a85e1380ecf429c7062f61ea0660765ee145d28de0c
SHA512

f1541ea9723499c0391d9c949c2191d20cef3aeb20bd32bd8fcbbc413a3227314f88b6870145e91bc25ee25e6f61141213513ebaaee09a255b2bf9d9e7c41193
SSDEEP

24576:PKFmb/0bpmsn9wzjPaQMofquXOC33yN+L74mBfNUstzo:PKFSIpVKjSQMoL3

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5985422466:AAGjNSgvnWTdXB4AzKHrKl4OMOeBxX94Psk/

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\wPBZqbH = "C:\\Users\\Admin\\AppData\\Roaming\\wPBZqbH\\wPBZqbH.exe"	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
764	Ziraat-bankasiSwiftMessaji0001.exe
764	Ziraat-bankasiSwiftMessaji0001.exe
764	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28
PID 1356 wrote to memory of 764	1356	Ziraat-bankasiSwiftMessaji0001.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
  "C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:764

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/764-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/764-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1356-55-0x00000000760A1000-0x00000000760A3000-memory.dmp

Filesize
8KB

Download
memory/1356-54-0x0000000000060000-0x0000000000164000-memory.dmp

Filesize
1.0MB

Download
memory/1356-59-0x0000000008000000-0x000000000807C000-memory.dmp

Filesize
496KB

Download
memory/1356-58-0x0000000007F10000-0x0000000007FC4000-memory.dmp

Filesize
720KB

Download
memory/1356-57-0x0000000001F40000-0x0000000001F4C000-memory.dmp

Filesize
48KB

Download
memory/1356-56-0x0000000001F20000-0x0000000001F38000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing