agenttesla | f2c8e12faa726152d4f592b0260ce25f5a95f85baee804fb30d0ea60c6b85a76

General

Target

DUHK48M8.exe
Size

648KB
MD5

50de5cd6643f77da1a814ba92008d0b1
SHA1

fc012c0a6ade8b54f04c8c538835e513e29d1ac7
SHA256

4aaab375560c277ea801b5ad962d43ba1752738f1f82a361db83a717b1c93e89
SHA512

eb32f2c46cbf857c617fdba098d1ea3fa3074f3f83530af6950329eacab6090947b95ae6d43b5beab43c059828522e8706c27724efa49e975aa1121e5141b353

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elkat.com.my
Port:
587
Username:
[email protected]
Password:
$9921%sales

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4700-137-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

DUHK48M8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DUHK48M8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DUHK48M8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DUHK48M8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DUHK48M8.exe

description pid process target process

PID 4960 set thread context of 4700 4960 DUHK48M8.exe DUHK48M8.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DUHK48M8.exe

pid process

4700 DUHK48M8.exe
4700 DUHK48M8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DUHK48M8.exe

description pid process

Token: SeDebugPrivilege 4700 DUHK48M8.exe

description	pid	process	target process
PID 4960 set thread context of 4700	4960	DUHK48M8.exe	DUHK48M8.exe

pid	process
4700	DUHK48M8.exe
4700	DUHK48M8.exe

description	pid	process
Token: SeDebugPrivilege	4700	DUHK48M8.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DUHK48M8.exe

description	pid	process	target process
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe
PID 4960 wrote to memory of 4700	4960	DUHK48M8.exe	DUHK48M8.exe

outlook_office_path 1 IoCs

Processes:

DUHK48M8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DUHK48M8.exe

outlook_win_path 1 IoCs

Processes:

DUHK48M8.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DUHK48M8.exe

C:\Users\Admin\AppData\Local\Temp\DUHK48M8.exe
"C:\Users\Admin\AppData\Local\Temp\DUHK48M8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4960

C:\Users\Admin\AppData\Local\Temp\DUHK48M8.exe
"C:\Users\Admin\AppData\Local\Temp\DUHK48M8.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4700

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

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Downloads

memory/4700-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4700-136-0x0000000000000000-mapping.dmp

Download
memory/4700-138-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/4700-139-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/4960-130-0x0000000000DC0000-0x0000000000E68000-memory.dmp

Filesize
672KB

Download
memory/4960-131-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/4960-132-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/4960-133-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/4960-134-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/4960-135-0x0000000005920000-0x0000000005976000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads