agenttesla | 82f484d34ca933035b60b979f1d7f4d0831a0c1691a53579a0c1bd6db6856625

General

Target

invoice.exe
Size

73KB
MD5

94dc40372ddf22a3431dcff36fc41d4b
SHA1

0210b48bf9d3bb2d02952b3a47f94bb08a0bdf43
SHA256

82f484d34ca933035b60b979f1d7f4d0831a0c1691a53579a0c1bd6db6856625
SHA512

2ee861c5df370ca1df100d3b8aecd6b85718eb1f284876fbe9879a0fddcc140375a07221442e702fd864651751a26f922e949a859723465e4248767bd54d6b04

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1898788581:AAEbsCzTih-rxVDH11H9U8nZ_h_9VfJgvh4/sendDocument

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/1952-122-0x0000000005650000-0x0000000005686000-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:

invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	invoice.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

invoice.exe

pid process

1952 invoice.exe
1952 invoice.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

invoice.exe

description pid process

Token: SeDebugPrivilege 1952 invoice.exe

pid	process
1952	invoice.exe
1952	invoice.exe

description	pid	process
Token: SeDebugPrivilege	1952	invoice.exe

outlook_office_path 1 IoCs

Processes:

invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	invoice.exe

outlook_win_path 1 IoCs

Processes:

invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	invoice.exe

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1952

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/1952-115-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1952-117-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/1952-120-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/1952-121-0x0000000005610000-0x000000000564C000-memory.dmp

Filesize
240KB

Download
memory/1952-122-0x0000000005650000-0x0000000005686000-memory.dmp

Filesize
216KB

Download
memory/1952-123-0x0000000005B90000-0x0000000005B91000-memory.dmp

Filesize
4KB

Download
memory/1952-124-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/1952-125-0x0000000006290000-0x0000000006291000-memory.dmp

Filesize
4KB

Download
memory/1952-126-0x00000000064E0000-0x00000000064E1000-memory.dmp

Filesize
4KB

Download
memory/1952-127-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/1952-128-0x0000000004C51000-0x0000000004C52000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads