agenttesla | 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2780-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2780-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\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-1-5-21-2872745919-2748461613-2989606286-1000\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 2644 set thread context of 2780	2644	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:

schtasks.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

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

2444 schtasks.exe

pid	process
2444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2780	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
2780	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid process

2780 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
2780	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	pid	process
Token: SeDebugPrivilege	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
Token: SeDebugPrivilege	2780	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid process

2780 8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

pid	process
2780	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	pid	process	target process
PID 2644 wrote to memory of 2444	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2644 wrote to memory of 2444	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2644 wrote to memory of 2444	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2644 wrote to memory of 2444	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	schtasks.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe
PID 2644 wrote to memory of 2780	2644	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe	8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

outlook_office_path 1 IoCs

Processes:

8fd2f9d11bda6c7df7c1518d298470734b9e961d60337c01522488ac10b94817.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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-1-5-21-2872745919-2748461613-2989606286-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eriKyYCwyOhrv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4328.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2444
- 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:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4328.tmp

Filesize
1KB

MD5
423df5382e9e548289f88ad8254f827a

SHA1
131744a3f3f503cdcaa1e771c656d0e1d84807cd

SHA256
e27f92abd6a78076b8019d8bc69d9b4718501b8980b8a35ffc6c4f030598d896

SHA512
cd0c22f1143f27dc8949d8afe8a1b942db49d8281fc812cfa0c47afc659a1249161c798d424815a24fc51cd862124c5d0e289aed7e6908d9a6002e135ecd94ec

Download Submit
memory/2644-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2644-1-0x0000000000980000-0x0000000000A50000-memory.dmp

Filesize
832KB

Download
memory/2644-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-3-0x0000000000470000-0x0000000000484000-memory.dmp

Filesize
80KB

Download
memory/2644-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2644-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-6-0x00000000050A0000-0x0000000005126000-memory.dmp

Filesize
536KB

Download
memory/2644-7-0x00000000040A0000-0x00000000040DC000-memory.dmp

Filesize
240KB

Download
memory/2644-23-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-22-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-24-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-25-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-26-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads