agenttesla | e87935f50ca0711cfe15feedfa5bd914a7c917619244fe72564b01911bdec1f2

General

Target

11dfe72cceb552c3524f1ff0112a7647.exe
Size

593KB
MD5

11dfe72cceb552c3524f1ff0112a7647
SHA1

d8f837a465b57037acc0730f2a52a6e79830aece
SHA256

e87935f50ca0711cfe15feedfa5bd914a7c917619244fe72564b01911bdec1f2
SHA512

3166c59eac9afb01104976100d065198bc42dcb1815250aecf283285dad8594d8a50ddaf735c4e58ce4f45b9d47d807c2d85314e63ba8858f0e6fb790cf4dd47
SSDEEP

12288:xMcp+gczyhNSvRbBQHR4qz91hI0zSaNsvz+yuWDVId21NaI+E8tyvXnee7h/8na9:xhex81DG6yoSWrGi3i

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2480-14-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/2480-16-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/2480-18-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/2480-11-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/2480-10-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	11dfe72cceb552c3524f1ff0112a7647.exe

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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2352	11dfe72cceb552c3524f1ff0112a7647.exe
2480	11dfe72cceb552c3524f1ff0112a7647.exe
2480	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	11dfe72cceb552c3524f1ff0112a7647.exe
Token: SeDebugPrivilege	2480	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2480	11dfe72cceb552c3524f1ff0112a7647.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30
PID 2352 wrote to memory of 2480	2352	11dfe72cceb552c3524f1ff0112a7647.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11dfe72cceb552c3524f1ff0112a7647.exe

C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe
"C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\11dfe72cceb552c3524f1ff0112a7647.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2480

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

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Downloads

memory/2352-0-0x00000000009E0000-0x0000000000A7A000-memory.dmp

Filesize
616KB

Download
memory/2352-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-2-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2352-3-0x00000000005A0000-0x00000000005A8000-memory.dmp

Filesize
32KB

Download
memory/2352-4-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2352-5-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2352-6-0x0000000004370000-0x000000000440E000-memory.dmp

Filesize
632KB

Download
memory/2352-7-0x0000000004630000-0x00000000046A4000-memory.dmp

Filesize
464KB

Download
memory/2352-20-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-14-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2480-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-19-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-18-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-10-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2480-21-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2480-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2480-23-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2480-25-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download
memory/2480-26-0x00000000006F0000-0x0000000000730000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads