agenttesla | 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780

Analysis

max time kernel
205s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 05:46

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General

Target

4c6f58578488cb276a75b7045ab624cb.exe
Size

218KB
MD5

4c6f58578488cb276a75b7045ab624cb
SHA1

c982469467c81a1c35643515efdab780bd36111a
SHA256

370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780
SHA512

816989945b35a2a4c76b4f0140122173c3437d12d9b1f1c49f5fb0c64fdc85efaa68854546553ac37740f1665c258ec436b536ef86e65e6d56d08612aac00ea5
SSDEEP

6144:OmaeZIUy3UNmW3AlI9jAMRrIT/qVkSrRZU:npDyS1HraqicU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.calmahogar.com
Port:
587
Username:
[email protected]
Password:
Analucas1000
Email To:
[email protected]

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 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:

4c6f58578488cb276a75b7045ab624cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c6f58578488cb276a75b7045ab624cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c6f58578488cb276a75b7045ab624cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c6f58578488cb276a75b7045ab624cb.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

81 api.ipify.org
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4c6f58578488cb276a75b7045ab624cb.exe

pid process

3088 4c6f58578488cb276a75b7045ab624cb.exe
3088 4c6f58578488cb276a75b7045ab624cb.exe
3088 4c6f58578488cb276a75b7045ab624cb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4c6f58578488cb276a75b7045ab624cb.exe

description pid process

Token: SeDebugPrivilege 3088 4c6f58578488cb276a75b7045ab624cb.exe

flow	ioc
81	api.ipify.org

pid	process
3088	4c6f58578488cb276a75b7045ab624cb.exe
3088	4c6f58578488cb276a75b7045ab624cb.exe
3088	4c6f58578488cb276a75b7045ab624cb.exe

description	pid	process
Token: SeDebugPrivilege	3088	4c6f58578488cb276a75b7045ab624cb.exe

outlook_office_path 1 IoCs

Processes:

4c6f58578488cb276a75b7045ab624cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c6f58578488cb276a75b7045ab624cb.exe

outlook_win_path 1 IoCs

Processes:

4c6f58578488cb276a75b7045ab624cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c6f58578488cb276a75b7045ab624cb.exe

C:\Users\Admin\AppData\Local\Temp\4c6f58578488cb276a75b7045ab624cb.exe
"C:\Users\Admin\AppData\Local\Temp\4c6f58578488cb276a75b7045ab624cb.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3088-132-0x0000000000890000-0x00000000008CC000-memory.dmp

Filesize
240KB

Download
memory/3088-133-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/3088-134-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/3088-135-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/3088-136-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download