agenttesla | a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c

General

Target

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
Size

670KB
MD5

cf79503bf57553739c5fb81699b3aa38
SHA1

b90fb7c842aa220339ae4d72569410cb8a9ed1b6
SHA256

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c
SHA512

2f32187f9f2edb940ce3389b78f63c8429cab7252d20c3bd8acfdbaaf090b38c12b7524687aa3764ac4e08fba3d1dac051e4d419e18fdd1d584d4f39d5274ed8
SSDEEP

12288:WPuYd+V6b1momPZefMXrX120LJy0uw999QhJqzDE2uh7WwtmgHXktAplclePuYd1:WPuYd+V6bIomxiMXr40glhJQo2M7JAW1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
hnxqezadblabdsss

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

88 api.ipify.org
89 api.ipify.org

flow	ioc
88	api.ipify.org
89	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	pid	process	target process
PID 5116 set thread context of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exea76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

pid	process
5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
3384	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
3384	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
3384	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exea76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	pid	process
Token: SeDebugPrivilege	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
Token: SeDebugPrivilege	3384	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	pid	process	target process
PID 5116 wrote to memory of 4036	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 4036	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 4036	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
PID 5116 wrote to memory of 3384	5116	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

outlook_office_path 1 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

outlook_win_path 1 IoCs

Processes:

a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe

C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
"C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116

C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
"C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe"
2⤵
PID:4036

C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe
"C:\Users\Admin\AppData\Local\Temp\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3384

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\a76b7df57b1b16e4bac4e1e19e88b1a03c0b31aec4441046be5cbe7ce68cd58c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3384-138-0x0000000000000000-mapping.dmp

Download
memory/3384-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3384-141-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/3384-142-0x0000000006270000-0x00000000062C0000-memory.dmp

Filesize
320KB

Download
memory/4036-137-0x0000000000000000-mapping.dmp

Download
memory/5116-132-0x0000000000AD0000-0x0000000000B7E000-memory.dmp

Filesize
696KB

Download
memory/5116-133-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/5116-134-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/5116-135-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/5116-136-0x0000000006530000-0x00000000065CC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads