agenttesla | 1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3

General

Target

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
Size

841KB
MD5

9ae56d69920ad0f86e565db4c1be538f
SHA1

e02013cfe11f61d5490d7cd080da03bf662fb489
SHA256

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3
SHA512

551d70df92e19fdcf064e104cde150ebf17468a3bc5929ab653dbd8ad9ddef3c6242f13549161bcb0f227344fe83539c37a3eac59a5fed5144ce7bd6c905a85b
SSDEEP

24576:sNABfegjab/IprMPJ6yIIwBvBWB4DhCA:sNAVab/ISPIIwjrs

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
mob@symmdentaesthetics.com
Password:
mobility

Protocol: ftp
Host:
ftp://ftp.symmdentaesthetics.com/
Port:
21
Username:
mob@symmdentaesthetics.com
Password:
mobility

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/4596-143-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.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
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:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.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	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

description	pid	process	target process
PID 5044 set thread context of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4788 schtasks.exe

pid	process
4788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exepowershell.exe1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

pid	process
5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
892	powershell.exe
892	powershell.exe
4596	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
4596	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exepowershell.exe1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

description	pid	process
Token: SeDebugPrivilege	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
Token: SeDebugPrivilege	892	powershell.exe
Token: SeDebugPrivilege	4596	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

description	pid	process	target process
PID 5044 wrote to memory of 892	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	powershell.exe
PID 5044 wrote to memory of 892	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	powershell.exe
PID 5044 wrote to memory of 892	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	powershell.exe
PID 5044 wrote to memory of 4788	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	schtasks.exe
PID 5044 wrote to memory of 4788	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	schtasks.exe
PID 5044 wrote to memory of 4788	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	schtasks.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
PID 5044 wrote to memory of 4596	5044	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

outlook_office_path 1 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.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	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

outlook_win_path 1 IoCs

Processes:

1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.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	1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe

C:\Users\Admin\AppData\Local\Temp\1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
"C:\Users\Admin\AppData\Local\Temp\1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UcgxIaRT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:892

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UcgxIaRT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7947.tmp"
2⤵
- Creates scheduled task(s)
PID:4788

C:\Users\Admin\AppData\Local\Temp\1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe
"C:\Users\Admin\AppData\Local\Temp\1668fa70cde6e9a1376528c23e8d4fecc9267ae0473963ec8126e4836a7855d3.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4596

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7947.tmp
Filesize
1KB

MD5
bf5319c3662a559df35582d99553a847

SHA1
458fb503faeda0f73698118c143df8cd087abf67

SHA256
904fb150428120f19bffcea74d238b6f3eb8556ceaa5e117110c963aa001f9d1

SHA512
2c50eaab2c99dfea2039ef6c03695167bb2f472a5f1bca6e37a81b810f54e5e2617d4de3a8450eb2c5a1d3ab7c1ac9419f3fb0489f59b1939ea25c5b197e95d9

Download Submit
memory/892-150-0x0000000006E10000-0x0000000006E2E000-memory.dmp

Filesize
120KB

Download
memory/892-137-0x0000000000000000-mapping.dmp

Download
memory/892-145-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/892-157-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

Filesize
32KB

Download
memory/892-146-0x0000000006210000-0x0000000006276000-memory.dmp

Filesize
408KB

Download
memory/892-156-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

Filesize
104KB

Download
memory/892-139-0x0000000002F50000-0x0000000002F86000-memory.dmp

Filesize
216KB

Download
memory/892-147-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/892-141-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/892-155-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

Filesize
56KB

Download
memory/892-154-0x0000000007E00000-0x0000000007E96000-memory.dmp

Filesize
600KB

Download
memory/892-144-0x00000000057A0000-0x00000000057C2000-memory.dmp

Filesize
136KB

Download
memory/892-153-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

Filesize
40KB

Download
memory/892-152-0x0000000007B80000-0x0000000007B9A000-memory.dmp

Filesize
104KB

Download
memory/892-151-0x00000000081C0000-0x000000000883A000-memory.dmp

Filesize
6.5MB

Download
memory/892-148-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/892-149-0x0000000070450000-0x000000007049C000-memory.dmp

Filesize
304KB

Download
memory/4596-143-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4596-142-0x0000000000000000-mapping.dmp

Download
memory/4788-138-0x0000000000000000-mapping.dmp

Download
memory/5044-132-0x0000000000CD0000-0x0000000000DA8000-memory.dmp

Filesize
864KB

Download
memory/5044-133-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/5044-134-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/5044-135-0x0000000005610000-0x000000000561A000-memory.dmp

Filesize
40KB

Download
memory/5044-136-0x00000000093D0000-0x000000000946C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads