agenttesla | 8b859661771f9fda43fdcc45d130e19e4cd404aeeda4fa4477ef00eebb499cc9

General

Target

RFQ.4414_122.exe
Size

599KB
MD5

5989baa4ab5e9dbd5b44a166385da339
SHA1

434714ba549164447f29efe51e2fe5129a96dd08
SHA256

f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76
SHA512

4c9bfe7fe07524bf285e897b76ac7a76d67782d87832d1b89755e0bc590b827b43cea4b06aabb8ea59c4e85bdbdd54bd20869b3ec5dfdc839b5e843ab4cfd937

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mehatinfo.com
Port:
587
Username:
[email protected]
Password:
V}muUc4yRa]R

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/864-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/864-63-0x0000000000446CEE-mapping.dmp	family_agenttesla
behavioral1/memory/864-67-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/864-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/864-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/864-60-0x0000000000400000-0x000000000044C000-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:

RFQ.4414_122.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	RFQ.4414_122.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.4414_122.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.4414_122.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ.4414_122.exe

description pid process target process

PID 1864 set thread context of 864 1864 RFQ.4414_122.exe RFQ.4414_122.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RFQ.4414_122.exe

pid process

864 RFQ.4414_122.exe
864 RFQ.4414_122.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RFQ.4414_122.exe

description pid process

Token: SeDebugPrivilege 864 RFQ.4414_122.exe

description	pid	process	target process
PID 1864 set thread context of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe

pid	process
864	RFQ.4414_122.exe
864	RFQ.4414_122.exe

description	pid	process
Token: SeDebugPrivilege	864	RFQ.4414_122.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

RFQ.4414_122.exe

description	pid	process	target process
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 1864 wrote to memory of 864	1864	RFQ.4414_122.exe	RFQ.4414_122.exe

outlook_office_path 1 IoCs

Processes:

RFQ.4414_122.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	RFQ.4414_122.exe

outlook_win_path 1 IoCs

Processes:

RFQ.4414_122.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	RFQ.4414_122.exe

C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/864-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-63-0x0000000000446CEE-mapping.dmp

Download
memory/864-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-68-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/864-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/864-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1864-54-0x0000000000ED0000-0x0000000000F6C000-memory.dmp

Filesize
624KB

Download
memory/1864-55-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/1864-56-0x0000000004900000-0x0000000004954000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads