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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5104-136-0x0000000000400000-0x000000000044C000-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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.4414_122.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ.4414_122.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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 4052 set thread context of 5104 4052 RFQ.4414_122.exe RFQ.4414_122.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ.4414_122.exeRFQ.4414_122.exe

pid process

4052 RFQ.4414_122.exe
4052 RFQ.4414_122.exe
5104 RFQ.4414_122.exe
5104 RFQ.4414_122.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ.4414_122.exeRFQ.4414_122.exe

description pid process

Token: SeDebugPrivilege 4052 RFQ.4414_122.exe
Token: SeDebugPrivilege 5104 RFQ.4414_122.exe

description	pid	process	target process
PID 4052 set thread context of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe

pid	process
4052	RFQ.4414_122.exe
4052	RFQ.4414_122.exe
5104	RFQ.4414_122.exe
5104	RFQ.4414_122.exe

description	pid	process
Token: SeDebugPrivilege	4052	RFQ.4414_122.exe
Token: SeDebugPrivilege	5104	RFQ.4414_122.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

RFQ.4414_122.exe

description	pid	process	target process
PID 4052 wrote to memory of 2288	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 2288	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 2288	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	RFQ.4414_122.exe	RFQ.4414_122.exe
PID 4052 wrote to memory of 5104	4052	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-1-5-21-2632097139-1792035885-811742494-1000\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-1-5-21-2632097139-1792035885-811742494-1000\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052

C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe
"{path}"
2⤵
PID:2288

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:5104

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ.4414_122.exe.log

Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
memory/2288-134-0x0000000000000000-mapping.dmp

Download
memory/4052-130-0x0000000000780000-0x000000000081C000-memory.dmp

Filesize
624KB

Download
memory/4052-131-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4052-132-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/4052-133-0x0000000006010000-0x00000000060AC000-memory.dmp

Filesize
624KB

Download
memory/5104-135-0x0000000000000000-mapping.dmp

Download
memory/5104-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5104-138-0x0000000006340000-0x00000000063A6000-memory.dmp

Filesize
408KB

Download
memory/5104-139-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/5104-140-0x0000000006B70000-0x0000000006B7A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads