agenttesla | 2ade1b23feab6829b32b569b6101dbee9966a78a967051b2e1f64d36b74bc49a

General

Target

LPO-2024-357.exe
Size

692KB
MD5

b15e3e1eb0abfb4967c65bf33665fcbb
SHA1

fcd702629c1e38b7d08df3628920c22d4dab9a40
SHA256

137e0a944efefef514d0595cdfade088a59eb12404a1469e76cd024ebdb2d1f1
SHA512

b4bbcda8556f487ec07b4c95cfb9a0627418107a62d70cdbdb293048e3483441f4a45cf36bdbfcf44a9cfe7f348a53a39f8f668fd8ee98aac81cf32be593d820
SSDEEP

12288:sF2iNCTsv+SGjpA3yKUUo6aZ9p71raSBSf3t5Nppl1MakspSrZhA/9JQZsGoIU/:G1M1xjj9p7F8HjB0NhA/9WsGS

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
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

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

Processes:

powershell.exe

pid	Process
2628	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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

LPO-2024-357.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO-2024-357.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO-2024-357.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO-2024-357.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

LPO-2024-357.exe

description	pid	Process	procid_target
PID 2748 set thread context of 2660	2748	LPO-2024-357.exe	32

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:

LPO-2024-357.exeLPO-2024-357.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LPO-2024-357.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LPO-2024-357.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2628	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

LPO-2024-357.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2660	LPO-2024-357.exe
Token: SeDebugPrivilege	2628	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

LPO-2024-357.exe

description	pid	Process	procid_target
PID 2748 wrote to memory of 2628	2748	LPO-2024-357.exe	30
PID 2748 wrote to memory of 2628	2748	LPO-2024-357.exe	30
PID 2748 wrote to memory of 2628	2748	LPO-2024-357.exe	30
PID 2748 wrote to memory of 2628	2748	LPO-2024-357.exe	30
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32
PID 2748 wrote to memory of 2660	2748	LPO-2024-357.exe	32

outlook_office_path 1 IoCs

Processes:

LPO-2024-357.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO-2024-357.exe

outlook_win_path 1 IoCs

Processes:

LPO-2024-357.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LPO-2024-357.exe

C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe
"C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- 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\LPO-2024-357.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2628
- C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe
  "C:\Users\Admin\AppData\Local\Temp\LPO-2024-357.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

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/2660-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-24-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-20-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2660-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2748-4-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2748-19-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-6-0x0000000005580000-0x00000000055F4000-memory.dmp

Filesize
464KB

Download
memory/2748-5-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2748-3-0x0000000000660000-0x0000000000678000-memory.dmp

Filesize
96KB

Download
memory/2748-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-1-0x00000000009F0000-0x0000000000AA4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads