agenttesla | 38ed5d6391b1c39f92415008ab35535029868baefbb5df6ec2bc6aa01974a874

General

Target

Ziraat-bankasiSwiftMessaji25112022.exe
Size

723KB
MD5

57fc6f81a8f5b1fd82e853272d779dfd
SHA1

9d772a283ce5d9d4f1ba5c2d636b0ffc58477e14
SHA256

38ed5d6391b1c39f92415008ab35535029868baefbb5df6ec2bc6aa01974a874
SHA512

0241812d300f267933ea4da499f462b5817e7909d3a7f3756d422f883f1d13b8679012a132f8b4fc8bd3b8e132088009e0c2228a4c4e4a52fe0753cb73bda588
SSDEEP

12288:XcHcKQHEZxxtVe6xmEZIuq3yYWek6hE2wwjJFzx2fDzbijSCAmZJbxpDF:MH7QkZxxto+mEmB3nWn6Dww1FzuzbRC

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

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji25112022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji25112022.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji25112022.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wPBZqbH = "C:\\Users\\Admin\\AppData\\Roaming\\wPBZqbH\\wPBZqbH.exe"	Ziraat-bankasiSwiftMessaji25112022.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	pid	process	target process
PID 4988 set thread context of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

pid process

4836 Ziraat-bankasiSwiftMessaji25112022.exe
4836 Ziraat-bankasiSwiftMessaji25112022.exe
4836 Ziraat-bankasiSwiftMessaji25112022.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description pid process

Token: SeDebugPrivilege 4836 Ziraat-bankasiSwiftMessaji25112022.exe

pid	process
4836	Ziraat-bankasiSwiftMessaji25112022.exe
4836	Ziraat-bankasiSwiftMessaji25112022.exe
4836	Ziraat-bankasiSwiftMessaji25112022.exe

description	pid	process
Token: SeDebugPrivilege	4836	Ziraat-bankasiSwiftMessaji25112022.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	pid	process	target process
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe
PID 4988 wrote to memory of 4836	4988	Ziraat-bankasiSwiftMessaji25112022.exe	Ziraat-bankasiSwiftMessaji25112022.exe

outlook_office_path 1 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji25112022.exe

outlook_win_path 1 IoCs

Processes:

Ziraat-bankasiSwiftMessaji25112022.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji25112022.exe

C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji25112022.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji25112022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4988

C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji25112022.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji25112022.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:4836

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ziraat-bankasiSwiftMessaji25112022.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4836-137-0x0000000000000000-mapping.dmp

Download
memory/4836-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4836-140-0x0000000006510000-0x0000000006576000-memory.dmp

Filesize
408KB

Download
memory/4836-141-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/4988-132-0x00000000003F0000-0x00000000004AC000-memory.dmp

Filesize
752KB

Download
memory/4988-133-0x0000000005370000-0x0000000005914000-memory.dmp

Filesize
5.6MB

Download
memory/4988-134-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download
memory/4988-135-0x0000000004F00000-0x0000000004F0A000-memory.dmp

Filesize
40KB

Download
memory/4988-136-0x0000000008AD0000-0x0000000008B6C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads