agenttesla | e9928501e21d7ecb4ee7fa3a531ec417b8507b797ae3e8749e1096d896fe5f24

General

Target

PeLCNZPEgPIg58v.exe
Size

479KB
MD5

4a1f29fda4f5d00f9e13f0c814d7cf44
SHA1

b7b311f9547e33f4c8310a5250354aea1bab48f7
SHA256

2666a1e156a82dc6537a5bc8c9393d90fb21c12d721fb10eeb8d9bfe0ffe6a18
SHA512

5e4b5642e4381f066bd46b01c3b6130ab5a5193f80aba20f2b9c3f6c9efabaa7c69244434e3d180df6de859c1eec72a6fa8b4c6d7903f0f0536e13cc417bfc70

Score

10^/10

agenttesla collection keylogger persistence 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
behavioral1/memory/1708-59-0x0000000004ED0000-0x0000000004F1C000-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:

PeLCNZPEgPIg58v.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PeLCNZPEgPIg58v.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PeLCNZPEgPIg58v.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PeLCNZPEgPIg58v.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PeLCNZPEgPIg58v.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	PeLCNZPEgPIg58v.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PeLCNZPEgPIg58v.exe

pid process

1708 PeLCNZPEgPIg58v.exe
1708 PeLCNZPEgPIg58v.exe
1708 PeLCNZPEgPIg58v.exe
1708 PeLCNZPEgPIg58v.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PeLCNZPEgPIg58v.exe

pid process

1708 PeLCNZPEgPIg58v.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PeLCNZPEgPIg58v.exe

description pid process

Token: SeDebugPrivilege 1708 PeLCNZPEgPIg58v.exe

pid	process
1708	PeLCNZPEgPIg58v.exe
1708	PeLCNZPEgPIg58v.exe
1708	PeLCNZPEgPIg58v.exe
1708	PeLCNZPEgPIg58v.exe

pid	process
1708	PeLCNZPEgPIg58v.exe

description	pid	process
Token: SeDebugPrivilege	1708	PeLCNZPEgPIg58v.exe

outlook_office_path 1 IoCs

Processes:

PeLCNZPEgPIg58v.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PeLCNZPEgPIg58v.exe

outlook_win_path 1 IoCs

Processes:

PeLCNZPEgPIg58v.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PeLCNZPEgPIg58v.exe

C:\Users\Admin\AppData\Local\Temp\PeLCNZPEgPIg58v.exe
"C:\Users\Admin\AppData\Local\Temp\PeLCNZPEgPIg58v.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1708

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1708-54-0x00000000008C0000-0x000000000093E000-memory.dmp

Filesize
504KB

Download
memory/1708-55-0x00000000758D1000-0x00000000758D3000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/1708-57-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/1708-58-0x0000000000800000-0x000000000084C000-memory.dmp

Filesize
304KB

Download
memory/1708-59-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads