agenttesla | 6ebf1119365631d8d7227e7eb14f89d7c262d6596920458e81859dcbba614f78

General

Target

Quotation655511048786549.exe
Size

518KB
MD5

44be427375bed4fdba08762b9bfda5ae
SHA1

13a76b35ece8e54670d8edb3283763a1ba044563
SHA256

be174f7a8567521e8c3d1a7444ca65a5a6685fcae81135bd2c6af90f6aa2a8fa
SHA512

291ff0fef772f7714f284e5b0c2354358050a2e2891e9c50713842f8f4cabc1b860aa2f06234821c6cc27dbef0b91cbf8732a2b976062aa1ed8e2f38b3e7f082

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
mmm777

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1808-59-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1808-60-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1808-61-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1808-62-0x00000000004482AE-mapping.dmp	family_agenttesla
behavioral1/memory/1808-64-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1808-66-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Quotation655511048786549.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Quotation655511048786549.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Quotation655511048786549.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation655511048786549.exe

description pid process target process

PID 1744 set thread context of 1808 1744 Quotation655511048786549.exe Quotation655511048786549.exe

description	pid	process	target process
PID 1744 set thread context of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Quotation655511048786549.exeQuotation655511048786549.exe

pid	process
1744	Quotation655511048786549.exe
1744	Quotation655511048786549.exe
1744	Quotation655511048786549.exe
1808	Quotation655511048786549.exe
1808	Quotation655511048786549.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Quotation655511048786549.exeQuotation655511048786549.exe

description pid process

Token: SeDebugPrivilege 1744 Quotation655511048786549.exe
Token: SeDebugPrivilege 1808 Quotation655511048786549.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation655511048786549.exe

pid process

1808 Quotation655511048786549.exe

description	pid	process
Token: SeDebugPrivilege	1744	Quotation655511048786549.exe
Token: SeDebugPrivilege	1808	Quotation655511048786549.exe

pid	process
1808	Quotation655511048786549.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Quotation655511048786549.exe

description	pid	process	target process
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe
PID 1744 wrote to memory of 1808	1744	Quotation655511048786549.exe	Quotation655511048786549.exe

outlook_office_path 1 IoCs

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

outlook_win_path 1 IoCs

Processes:

Quotation655511048786549.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quotation655511048786549.exe

C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\Quotation655511048786549.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1744-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1744-55-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1808-56-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-57-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-59-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-62-0x00000000004482AE-mapping.dmp

Download
memory/1808-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-66-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1808-68-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads