agenttesla | 216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 13:46

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General

Target

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
Size

893KB
MD5

ed567007d635c168315c462b2366b9ce
SHA1

4e95b7774838bb0521b4ff4bd149dc1b27f5c50e
SHA256

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082
SHA512

b8d580f3b5fc73f6d6eb5fa6b75a1eba2ca1ed020d731cd7d116c582681efe56d5ba0f79dade933dcb73cdecf9440b9f788933a571d1d2280478ccd9d52608d5
SSDEEP

12288:ylYifTU6KiRpwR5vP7EgYsK4clfXVmSSO3ItJnsY3Haahj6EMJbOpDZzlwMSYvMy:Fi3KoGbEgxch4ptP3H9hj67ADz2c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicalhome.com.pe
Port:
587
Username:
[email protected]
Password:
MHinfo01
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:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\GrOcCQC = "C:\\Users\\Admin\\AppData\\Roaming\\GrOcCQC\\GrOcCQC.exe"	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.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

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

pid	process
1772	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
1772	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description pid process

Token: SeDebugPrivilege 1772 216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

description	pid	process
Token: SeDebugPrivilege	1772	216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe

C:\Users\Admin\AppData\Local\Temp\216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe
"C:\Users\Admin\AppData\Local\Temp\216176b4ebbcf066ad142fb327e53c7765e60261ef13d4ec45bb02d0db117082.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772

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/1772-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1772-1-0x0000000000B90000-0x0000000000C72000-memory.dmp

Filesize
904KB

Download
memory/1772-2-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/1772-3-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/1772-4-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1772-5-0x00000000053E0000-0x0000000005498000-memory.dmp

Filesize
736KB

Download
memory/1772-6-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/1772-7-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/1772-8-0x0000000004A40000-0x0000000004AB6000-memory.dmp

Filesize
472KB

Download