agenttesla | 3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33

General

Target

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
Size

706KB
MD5

769ecc2a54f6a6812a3ab9a1820f1553
SHA1

b2e813a69dcc9446782221b15dd4891c2c0ac5d5
SHA256

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33
SHA512

a4d9a719974956f04fcb4ea8b043856f237a4c947313726fe259355f0e632ad90020ba30ac453a5884db2c2de7cdfdec01af0b92bde45bb3e1583247893c6918
SSDEEP

12288:NHdBswn4xMrWS17t6eZFdwOoHAZZi9709q6HedpDRIRheOsfWw0w2wZpf5T6qpyu:rrTZIp6Kow0wpf5T6SuO

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
justice852

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3016-138-0x0000000000400000-0x000000000043C000-memory.dmp	family_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

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	pid	process	target process
PID 4032 set thread context of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

pid	process
4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
3016	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
3016	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	pid	process
Token: SeDebugPrivilege	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
Token: SeDebugPrivilege	3016	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	pid	process	target process
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
PID 4032 wrote to memory of 3016	4032	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

outlook_office_path 1 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

outlook_win_path 1 IoCs

Processes:

3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe

C:\Users\Admin\AppData\Local\Temp\3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
"C:\Users\Admin\AppData\Local\Temp\3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032

C:\Users\Admin\AppData\Local\Temp\3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3b6bceb69c87894f3f595b4678bed358898c4df2508017aeddeaa0fb77ebfa33.exe.log

Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
memory/3016-137-0x0000000000000000-mapping.dmp

Download
memory/3016-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3016-140-0x0000000006630000-0x0000000006696000-memory.dmp

Filesize
408KB

Download
memory/3016-141-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/4032-132-0x0000000000140000-0x00000000001FA000-memory.dmp

Filesize
744KB

Download
memory/4032-133-0x00000000050E0000-0x0000000005684000-memory.dmp

Filesize
5.6MB

Download
memory/4032-134-0x0000000004A70000-0x0000000004B02000-memory.dmp

Filesize
584KB

Download
memory/4032-135-0x0000000004A60000-0x0000000004A6A000-memory.dmp

Filesize
40KB

Download
memory/4032-136-0x0000000008810000-0x00000000088AC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads