agenttesla | e38ccf1e063def469086780d196f6810bd63d0bb09f0cf6d1caae9e537c398a6

Analysis

max time kernel
30s
max time network
45s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2025, 19:46

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General

Target

BastianHein Malware samples/AgentTesla/AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe
Size

756KB
MD5

0119d509c3dd48559edc2a5421eaff50
SHA1

123482fa15b3ff677c72c0d85b2600bc5b3ee6d5
SHA256

564c051102c81d441815759ce075755af3dbc66b0a0ac6dc31d43d87a0372fe1
SHA512

5b265d81b50c2c3a61fe88abce41ec8478ff0fdc76eb529afeb731a557a9b556dd3a3ae5f22cac8acc79455593a792b99424d8e53504ef2c1805c76eaae0c1fe
SSDEEP

12288:4PqGWmesCht01+hzHx5Cqfna1wzWLDR7uuqh22O6lByhqoHsJByDFIIAyS4hpcNK:oct0UhzzCqfSwzWLDpu7hHtwCwIIAyVC

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5340 set thread context of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe
4828	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93
PID 5340 wrote to memory of 4828	5340	AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe	93

C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe
"C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5340
- C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe
  "C:\Users\Admin\AppData\Local\Temp\BastianHein Malware samples\AgentTesla\AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AgentTesla-150f720cd5e58ff58c421398257b42b92318cec613c657825bc585a43db8270b.exe.log

Filesize
1KB

MD5
7cad59aef5a93f093b6ba494f13f796f

SHA1
3cef97b77939bfc06dfd3946fc1a8cd159f67100

SHA256
1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

SHA512
8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

Download Submit
memory/4828-21-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4828-20-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/4828-19-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4828-18-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/4828-16-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4828-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5340-5-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/5340-6-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/5340-9-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/5340-10-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/5340-11-0x0000000002890000-0x0000000002916000-memory.dmp

Filesize
536KB

Download
memory/5340-12-0x000000000C600000-0x000000000C69C000-memory.dmp

Filesize
624KB

Download
memory/5340-7-0x0000000005EB0000-0x0000000005F66000-memory.dmp

Filesize
728KB

Download
memory/5340-8-0x0000000005F70000-0x0000000005F8E000-memory.dmp

Filesize
120KB

Download
memory/5340-0-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/5340-17-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/5340-4-0x0000000005110000-0x0000000005464000-memory.dmp

Filesize
3.3MB

Download
memory/5340-3-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/5340-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/5340-1-0x0000000000570000-0x0000000000632000-memory.dmp

Filesize
776KB

Download