agenttesla | 8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843

General

Target

8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Size

1.4MB
MD5

647a14672ffe8bdb4edc2bc0ff53d386
SHA1

cd440e0b4d07a89c9f4ed44d9fcb2482be94017c
SHA256

8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843
SHA512

4113e1a771d9e2f44efb478ddff6a9b8e965f546858e1eaf262933c20f1964584f36a1e382d2a00c5f9697251b908526bdab995fd3e3a73290f462733c686ef2
SSDEEP

24576:a+FoBmWnUDUzoEVs9mibJ0B03t4v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:a6ocWelEV6mkN3tkjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
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

resource	yara_rule
behavioral1/memory/2308-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2308-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2308-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2308-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2308-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2884	powershell.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2096 set thread context of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34

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 4 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	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.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
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2308	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2308	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
2884	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Token: SeDebugPrivilege	2308	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
Token: SeDebugPrivilege	2884	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2308	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2884	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	31
PID 2096 wrote to memory of 2884	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	31
PID 2096 wrote to memory of 2884	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	31
PID 2096 wrote to memory of 2884	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	31
PID 2096 wrote to memory of 2920	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	33
PID 2096 wrote to memory of 2920	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	33
PID 2096 wrote to memory of 2920	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	33
PID 2096 wrote to memory of 2920	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	33
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34
PID 2096 wrote to memory of 2308	2096	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe

C:\Users\Admin\AppData\Local\Temp\8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
"C:\Users\Admin\AppData\Local\Temp\8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JvvjTCIELKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99CF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2920
- C:\Users\Admin\AppData\Local\Temp\8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe
  "C:\Users\Admin\AppData\Local\Temp\8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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

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Downloads

memory/2096-26-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-1-0x0000000000F90000-0x0000000001102000-memory.dmp

Filesize
1.4MB

Download
memory/2096-2-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-3-0x0000000000650000-0x0000000000672000-memory.dmp

Filesize
136KB

Download
memory/2096-4-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-6-0x0000000004FB0000-0x0000000005020000-memory.dmp

Filesize
448KB

Download
memory/2096-7-0x0000000000BA0000-0x0000000000BDE000-memory.dmp

Filesize
248KB

Download
memory/2096-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2308-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2308-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads