agenttesla | 9be47030415729c21d29d6a7faf50bb25093585f6d4437339d647433e8f07e62

General

Target

8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
Size

839KB
MD5

8b9b26dba7fe35ecd8dc97b4c02cd9d4
SHA1

c614a731a3f6d2a3ac7d0aae85b39f15b0d0dfd3
SHA256

9be47030415729c21d29d6a7faf50bb25093585f6d4437339d647433e8f07e62
SHA512

e83747e88312c866ba157da2c7042c4c2bc41da64ed1de270c78ce193553fe27ff34fbe901d352b63f0cbd47c9e0df40543853c8a0628aa4c25088445842a912
SSDEEP

12288:XMjUWh2AqZAoR65AXwgFvuSSrISmAdaJc3u6CDW/tvAJWcF3TB3UcPLWaIxo9rQR:CJoR6qgrEc7egAJWcF31zPytheM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
quutsuozucrxskyo

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/2748-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2748-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2748-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2748-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2748-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2748-25-0x0000000004D70000-0x0000000004DB0000-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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
2748	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28
PID 2244 wrote to memory of 2748	2244	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe

C:\Users\Admin\AppData\Local\Temp\8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
"C:\Users\Admin\AppData\Local\Temp\8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe
  "C:\Users\Admin\AppData\Local\Temp\8b9b26dba7fe35ecd8dc97b4c02cd9d4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2244-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-0-0x0000000000C20000-0x0000000000CF8000-memory.dmp

Filesize
864KB

Download
memory/2244-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2244-3-0x0000000000920000-0x000000000093A000-memory.dmp

Filesize
104KB

Download
memory/2244-4-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-5-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

Filesize
256KB

Download
memory/2244-6-0x0000000005C60000-0x0000000005D00000-memory.dmp

Filesize
640KB

Download
memory/2244-7-0x0000000004140000-0x000000000417C000-memory.dmp

Filesize
240KB

Download
memory/2244-21-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2748-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-23-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2748-24-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-25-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2748-26-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download

Analysis

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