agenttesla | b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 02:26

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General

Target

b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe
Size

164KB
MD5

ad431919e5cd2e286a6cd70ae433643c
SHA1

dd8bee105c26012a05808ae3442fe4d5d13337c7
SHA256

b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96
SHA512

d31e149aa97b99444b811cbe28cc516da5fe78ec03ed112fa0771c4a96f6711018fdb9b15a9ffec6ccbc523c53d363ec3db600b360253bf4fd7f986e68a0fe7a
SSDEEP

3072:qOEh7xgFtuukVi+l4jp5d3P/Lx+FvDyY7qab7HzU2tcB90JnvM25:qOEh7xgFtuNIO6p5Rj4vtmAM22B0nv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://valvulasthermovalve.cl
Port:
21
Username:
[email protected]
Password:
LILKOOLL14!!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.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.

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
8	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe
8	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	8	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe

C:\Users\Admin\AppData\Local\Temp\b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe
"C:\Users\Admin\AppData\Local\Temp\b96843f7a3d6f11882ffa8d397d18c9124f93cfbf6821719783343d06fa00e96.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/8-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/8-1-0x0000000000990000-0x00000000009C0000-memory.dmp

Filesize
192KB

Download
memory/8-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/8-3-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/8-4-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/8-5-0x0000000006B60000-0x0000000006BB0000-memory.dmp

Filesize
320KB

Download
memory/8-6-0x0000000006D80000-0x0000000006F42000-memory.dmp

Filesize
1.8MB

Download
memory/8-7-0x0000000006C50000-0x0000000006CE2000-memory.dmp

Filesize
584KB

Download
memory/8-8-0x0000000006C00000-0x0000000006C0A000-memory.dmp

Filesize
40KB

Download
memory/8-9-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/8-10-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download