agenttesla | 6e1658244e145018d65d9eb80af3cf39be30cff3e0ebdbe4d14dca0362560bd5

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2022, 02:49

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General

Target
4938da066c32df46cd98e2474cf4c418.exe
Size 1.0MB
Sample221115-da1zsaef62
SHA256 6e1658244e145018d65d9eb80af3cf39be30cff3e0ebdbe4d14dca0362560bd5
MD5 4938da066c32df46cd98e2474cf4c418
SHA1 6caea11667a11a8574243410935b74b8c28d5ea6
SHA512 1f652c3cf1aa6949fadd1234ba1f0cf045605079234be6a95b1a8581ac5c27aece10fd828d6c920fa5f49ac3cecffe78f9dde22610fdb42d8215fcfb2975f666
SSDEEP 12288:c8qoIKq8DYBoEXBIz0z1th28OwCaR61x5E0lTTZJb81ejipj9k4JN8Fi2z+d3:cZoI2r05th28XRj0lTTAcjMjlJqhqd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
*UC*BWj8OQWn3@@@21

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4938da066c32df46cd98e2474cf4c418.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4938da066c32df46cd98e2474cf4c418.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4938da066c32df46cd98e2474cf4c418.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3828 set thread context of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
704	4938da066c32df46cd98e2474cf4c418.exe
704	4938da066c32df46cd98e2474cf4c418.exe
704	4938da066c32df46cd98e2474cf4c418.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	704	4938da066c32df46cd98e2474cf4c418.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89
PID 3828 wrote to memory of 704	3828	4938da066c32df46cd98e2474cf4c418.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4938da066c32df46cd98e2474cf4c418.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4938da066c32df46cd98e2474cf4c418.exe

C:\Users\Admin\AppData\Local\Temp\4938da066c32df46cd98e2474cf4c418.exe
"C:\Users\Admin\AppData\Local\Temp\4938da066c32df46cd98e2474cf4c418.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Users\Admin\AppData\Local\Temp\4938da066c32df46cd98e2474cf4c418.exe
  "C:\Users\Admin\AppData\Local\Temp\4938da066c32df46cd98e2474cf4c418.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:704

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/704-138-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/704-139-0x0000000005D30000-0x0000000005D96000-memory.dmp

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memory/704-140-0x00000000060F0000-0x0000000006140000-memory.dmp

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memory/3828-132-0x0000000000C20000-0x0000000000D32000-memory.dmp

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memory/3828-133-0x0000000005CC0000-0x0000000006264000-memory.dmp

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memory/3828-134-0x0000000005710000-0x00000000057A2000-memory.dmp

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memory/3828-135-0x00000000056E0000-0x00000000056EA000-memory.dmp

Download

memory/3828-136-0x0000000009530000-0x00000000095CC000-memory.dmp

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