agenttesla | a0690460355704ff1a35f16f907ed3d4af190b150e8579e70984c0ee484ece8c

General

Target

PEDIDO#4965832-pdf.exe
Size

766KB
MD5

cd53bb5a8efb8397089db59307b51406
SHA1

b6749766413cdd7a7c6b58bb1d596a6d4478e1a4
SHA256

d44272fe83f10383b50e8268ffe5f7f70e1c2b355363ccde038172f6a9eb5479
SHA512

5931d2c2966e2ca76ac307d4742acc2847da04bceaf02475e2d9bf0b3e081aeed4bb5caf2396a417bc3194cf6cda4c3d6b38538e75cb5a32a934e6ab62004f41

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

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/3160-136-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

RegAsm.exe

pid process

3160 RegAsm.exe
Loads dropped DLL 1 IoCs

Processes:

PEDIDO#4965832-pdf.exe

pid process

3996 PEDIDO#4965832-pdf.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

pid	process
3160	RegAsm.exe

pid	process
3996	PEDIDO#4965832-pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PEDIDO#4965832-pdf.exe

description pid process target process

PID 3996 set thread context of 3160 3996 PEDIDO#4965832-pdf.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

400 3160 WerFault.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PEDIDO#4965832-pdf.exeRegAsm.exe

pid process

3996 PEDIDO#4965832-pdf.exe
3996 PEDIDO#4965832-pdf.exe
3996 PEDIDO#4965832-pdf.exe
3160 RegAsm.exe
3160 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PEDIDO#4965832-pdf.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 3996 PEDIDO#4965832-pdf.exe
Token: SeDebugPrivilege 3160 RegAsm.exe

description	pid	process	target process
PID 3996 set thread context of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe

pid	pid_target	process	target process
400	3160	WerFault.exe	RegAsm.exe

pid	process
3996	PEDIDO#4965832-pdf.exe
3996	PEDIDO#4965832-pdf.exe
3996	PEDIDO#4965832-pdf.exe
3160	RegAsm.exe
3160	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3996	PEDIDO#4965832-pdf.exe
Token: SeDebugPrivilege	3160	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PEDIDO#4965832-pdf.exe

description	pid	process	target process
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe
PID 3996 wrote to memory of 3160	3996	PEDIDO#4965832-pdf.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\PEDIDO#4965832-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO#4965832-pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3996

C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1656
3⤵
- Program crash
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3160 -ip 3160
1⤵
PID:548

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\305ca9ce-05a7-4081-bcf5-b3110c43e68e\l.dll
Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
memory/3160-135-0x0000000000000000-mapping.dmp

Download
memory/3160-136-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3160-139-0x00000000055D0000-0x000000000566C000-memory.dmp

Filesize
624KB

Download
memory/3160-140-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/3160-141-0x0000000006730000-0x0000000006780000-memory.dmp

Filesize
320KB

Download
memory/3996-130-0x0000000000070000-0x0000000000136000-memory.dmp

Filesize
792KB

Download
memory/3996-132-0x0000000073D90000-0x0000000073E19000-memory.dmp

Filesize
548KB

Download
memory/3996-133-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/3996-134-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads