agenttesla | 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817

Analysis

max time kernel
115s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 05:52

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General

Target

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Size

810KB
MD5

81dc7bc58823a113d179cbb9f0573be2
SHA1

920c4fbb334780c7e962157187a8cdd07b6a2675
SHA256

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817
SHA512

219ccb11161c399a516e2718d457aad38d29b3e0c5860c8615fec941a254a3d5c2a008b542507b0f9f3b204a678bebed387c18900bf88d7b4b3d6d6611ff786f
SSDEEP

12288:qmMEwqRSUdMkuvMNptn0U/j3tjspRGZpBey/Vmzo5bRqJFTPU8uo7CHk9o4MT1E7:qUXxvaKjAAn/SoXqYJo

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.msjfurniturewll.com
Port:
587
Username:
[email protected]
Password:
abc@1234!5
Email To:
[email protected]

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

Processes:

resource	yara_rule
behavioral2/memory/1880-16-0x0000000000400000-0x000000000043C000-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

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.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

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jNnIJrO = "C:\\Users\\Admin\\AppData\\Roaming\\jNnIJrO\\jNnIJrO.exe"	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	pid	process	target process
PID 2896 set thread context of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

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

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exeschtasks.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.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

Processes:

schtasks.exe

pid process

2112 schtasks.exe

pid	process
2112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
1880	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
1880	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid process

1880 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
1880	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	pid	process
Token: SeDebugPrivilege	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Token: SeDebugPrivilege	1880	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid process

1880 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
1880	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	pid	process	target process
PID 2896 wrote to memory of 2112	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2896 wrote to memory of 2112	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2896 wrote to memory of 2112	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2896 wrote to memory of 1880	2896	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

outlook_office_path 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

outlook_win_path 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

C:\Users\Admin\AppData\Local\Temp\8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
"C:\Users\Admin\AppData\Local\Temp\8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eriKyYCwyOhrv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1880

Network

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe.log

Filesize
1KB

MD5
e7473990edf901c1e1bef76f6095f55b

SHA1
f03b370492bbcc5280982886f9688eb8da762c8f

SHA256
5fea4747d97c0dbc097902818ae754eaca7214913a52d3bb1372a6274ce0292a

SHA512
ab93f14371dfae858bbad7d98c95055186f60b30937057f71b3d1ad17ab08b5ab7820a33bc5b3e74c485ec38e6b7a1772077add591d313175c10b4ff94bcb689

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp80A.tmp

Filesize
1KB

MD5
7db42615a3be00f093d64e8950916574

SHA1
1c218937fb85fb083d15ce04b55e0fda032fbdb8

SHA256
281b41cf1530c5256e9cf70ff937c3f05ee935d38ec64a54f833fc1169b9b048

SHA512
560a4341fb336221c3897fe7ebc785b4580b11d19df6b901b94edab19f5652425b302ec8a9b91ac40d8bd9bf3cf64328001a203b5fc66bbdeda834bd25f1e2b5

Download Submit
memory/1880-29-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1880-28-0x0000000006510000-0x0000000006560000-memory.dmp

Filesize
320KB

Download
memory/1880-25-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1880-24-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1880-23-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/1880-22-0x00000000055B0000-0x00000000055C8000-memory.dmp

Filesize
96KB

Download
memory/1880-21-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1880-20-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/1880-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2896-6-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/2896-7-0x0000000005D50000-0x0000000005DA6000-memory.dmp

Filesize
344KB

Download
memory/2896-11-0x0000000008680000-0x0000000008706000-memory.dmp

Filesize
536KB

Download
memory/2896-10-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2896-9-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2896-8-0x0000000006F90000-0x0000000006FA4000-memory.dmp

Filesize
80KB

Download
memory/2896-19-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2896-12-0x000000000AD70000-0x000000000ADAC000-memory.dmp

Filesize
240KB

Download
memory/2896-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2896-5-0x0000000005B60000-0x0000000005BF2000-memory.dmp

Filesize
584KB

Download
memory/2896-4-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2896-3-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/2896-2-0x0000000005A20000-0x0000000005ABC000-memory.dmp

Filesize
624KB

Download
memory/2896-1-0x0000000000D10000-0x0000000000DE0000-memory.dmp

Filesize
832KB

Download