agenttesla | 2edc36c2128b587dfb7d3996e2371def151e3e198bae5a212695fbd634fc5a04

General

Target

rPU6Tej8gJmdkOy.exe
Size

805KB
MD5

d900a643563f70772677b6b76694e2c6
SHA1

03e4f662e619d5e93dbc39c0d8d19963b32792dd
SHA256

80d3f66ba9b603c7f90d3303718763b736e8cfa76f676ff4a57db67b96610dc6
SHA512

b7bce0c39311d123cb1ca5d8275924b69d97b94aaee9db940d19b508f15dad87c241bfcc14671b628a203b5d41de784be92f449c4d4196f68625db6a013e747c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.iykesgroupco.com
Port:
587
Username:
[email protected]
Password:
Jc@ahzS7

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/1500-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1500-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1500-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1500-65-0x0000000000460F7E-mapping.dmp	family_agenttesla
behavioral1/memory/1500-67-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1500-69-0x0000000000400000-0x0000000000466000-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:

rPU6Tej8gJmdkOy.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	rPU6Tej8gJmdkOy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPU6Tej8gJmdkOy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPU6Tej8gJmdkOy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rPU6Tej8gJmdkOy.exe

description pid process target process

PID 1364 set thread context of 1500 1364 rPU6Tej8gJmdkOy.exe rPU6Tej8gJmdkOy.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

rPU6Tej8gJmdkOy.exerPU6Tej8gJmdkOy.exe

pid process

1364 rPU6Tej8gJmdkOy.exe
1500 rPU6Tej8gJmdkOy.exe
1500 rPU6Tej8gJmdkOy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rPU6Tej8gJmdkOy.exerPU6Tej8gJmdkOy.exe

description pid process

Token: SeDebugPrivilege 1364 rPU6Tej8gJmdkOy.exe
Token: SeDebugPrivilege 1500 rPU6Tej8gJmdkOy.exe

description	pid	process	target process
PID 1364 set thread context of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe

pid	process
1364	rPU6Tej8gJmdkOy.exe
1500	rPU6Tej8gJmdkOy.exe
1500	rPU6Tej8gJmdkOy.exe

description	pid	process
Token: SeDebugPrivilege	1364	rPU6Tej8gJmdkOy.exe
Token: SeDebugPrivilege	1500	rPU6Tej8gJmdkOy.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

rPU6Tej8gJmdkOy.exe

description	pid	process	target process
PID 1364 wrote to memory of 940	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 940	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 940	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 940	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe
PID 1364 wrote to memory of 1500	1364	rPU6Tej8gJmdkOy.exe	rPU6Tej8gJmdkOy.exe

outlook_office_path 1 IoCs

Processes:

rPU6Tej8gJmdkOy.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	rPU6Tej8gJmdkOy.exe

outlook_win_path 1 IoCs

Processes:

rPU6Tej8gJmdkOy.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	rPU6Tej8gJmdkOy.exe

C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe
"C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe
"C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe"
2⤵
PID:940

C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe
"C:\Users\Admin\AppData\Local\Temp\rPU6Tej8gJmdkOy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1500

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/1364-54-0x0000000000E20000-0x0000000000EF0000-memory.dmp

Filesize
832KB

Download
memory/1364-55-0x0000000075951000-0x0000000075953000-memory.dmp

Filesize
8KB

Download
memory/1364-56-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/1364-57-0x0000000004C80000-0x0000000004D24000-memory.dmp

Filesize
656KB

Download
memory/1364-58-0x0000000004860000-0x00000000048D6000-memory.dmp

Filesize
472KB

Download
memory/1500-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-65-0x0000000000460F7E-mapping.dmp

Download
memory/1500-67-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1500-69-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads