agenttesla | b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd

Analysis

max time kernel
66s
max time network
59s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 01:16

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General

Target

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe
Size

245KB
MD5

17da03388ac05ba349873572352c82c7
SHA1

b2b22608adfe8c86df71bad433c51b3e5d17f88d
SHA256

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd
SHA512

68fa4dfba095fdad2d49bbbcf81da14baf0cfa3fbc1b70de3511d7e48c0a60479819070df8e952bca4a55355b5ddf2b57b96b959c5e84fc19aa7a6179b761d26
SSDEEP

3072:UxiQk4UQIKgs5ynNVzv6BQZt6dLEc5AfJ0h1v:dQk4UQI3MCVzyBQL6dLEzJ2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.2mfs.net
Port:
587
Username:
[email protected]
Password:
ibile.ibile@123
Email To:
[email protected]

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org

flow	ioc
3	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

pid	process
756	b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe
756	b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

description pid process

Token: SeDebugPrivilege 756 b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

pid process

756 b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

description	pid	process
Token: SeDebugPrivilege	756	b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe

C:\Users\Admin\AppData\Local\Temp\b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe
"C:\Users\Admin\AppData\Local\Temp\b32ae75a34064b2d32d35f33e8de3b5f470f4c7b1cbb24080f6d4549e83ff1bd.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/756-0-0x00000000002E0000-0x0000000000324000-memory.dmp

Filesize
272KB

Download
memory/756-1-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/756-2-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/756-3-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/756-4-0x0000000004E20000-0x0000000004E86000-memory.dmp

Filesize
408KB

Download
memory/756-7-0x0000000006670000-0x00000000066C0000-memory.dmp

Filesize
320KB

Download
memory/756-8-0x0000000006760000-0x00000000067FC000-memory.dmp

Filesize
624KB

Download
memory/756-9-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/756-10-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/756-11-0x00000000068A0000-0x0000000006932000-memory.dmp

Filesize
584KB

Download
memory/756-12-0x0000000006810000-0x000000000681A000-memory.dmp

Filesize
40KB

Download