agenttesla | 7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700

Analysis

max time kernel
129s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2024, 01:15 UTC

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General

Target

7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
Size

613KB
MD5

b8b8a28bf11f2f2fe8efe10bdc69a9b6
SHA1

c66505c850b9c0797bad3daa79eeac7996862a55
SHA256

7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700
SHA512

ca9b88b4906835e31cf0f6f2d265227982ed1780761d650a36f08462d3f9bab42286cf4d37fcff293299bc5499cf934f0637efe48ee7963bbcecd622b7cf0ada
SSDEEP

12288:3KpT0+zVTbd/MADksy09D1SBtQpFvkNgNCcl:3Kh0+tNby0xYBt0k67

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp-mail.outlook.com
Port:
587
Username:
importexport0200@outlook.com
Password:
chinest123

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4164-16-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PvcoH = "C:\\Users\\Admin\\AppData\\Roaming\\PvcoH\\PvcoH.exe"	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4164	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
4164	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4164	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4164	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4676	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	90
PID 4664 wrote to memory of 4676	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	90
PID 4664 wrote to memory of 4676	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	90
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92
PID 4664 wrote to memory of 4164	4664	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe

C:\Users\Admin\AppData\Local\Temp\7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
"C:\Users\Admin\AppData\Local\Temp\7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vIpRlPRUzyJd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4676
- C:\Users\Admin\AppData\Local\Temp\7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe
  "C:\Users\Admin\AppData\Local\Temp\7feb46642a3f0b52c674a37cc97401099ca549915cda95b8129930769d323700.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4164

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

0.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

154.239.44.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

154.239.44.20.in-addr.arpa

IN PTR

Response
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

197.87.175.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

197.87.175.4.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

0.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

0.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

154.239.44.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

154.239.44.20.in-addr.arpa
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

197.87.175.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

197.87.175.4.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4164-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4164-28-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4164-27-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4164-26-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/4164-24-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4164-23-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4164-22-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/4164-21-0x0000000005620000-0x0000000005638000-memory.dmp

Filesize
96KB

Download
memory/4164-19-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4164-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4664-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4664-10-0x0000000006700000-0x0000000006760000-memory.dmp

Filesize
384KB

Download
memory/4664-9-0x00000000065B0000-0x000000000664C000-memory.dmp

Filesize
624KB

Download
memory/4664-20-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4664-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4664-7-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4664-6-0x0000000006270000-0x000000000627A000-memory.dmp

Filesize
40KB

Download
memory/4664-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4664-4-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/4664-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

Filesize
584KB

Download
memory/4664-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/4664-1-0x0000000000140000-0x00000000001DE000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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