agenttesla | 9cedd63af7cf5f325ab345e8b107f06545be0c5902935507c786870c537a9383

General

Target

PRICE REQUEST-717-26072023.exe
Size

585KB
MD5

dd3fba3f07cccaca8c79bcc64a2990d6
SHA1

561ee5c2a12d3336cf9c997bc50fe75ef097cbc0
SHA256

859ce543eead04b946a2d77d7d2a9342cfdfad1698fef1d442cb51fe6429eef2
SHA512

288a24d0f99e19bce4b63248a38456df39b82bb113bfa9359a108c6f90554394237480c452f3f80c22aa9470f81a226cad4173faf8fb1e0b8c1d9740fbd51b67
SSDEEP

12288:IlYifTjl00g/LqWMw0tdjpBfXZ7z2cJlh9j01U9w7wAtxYRWoHn3+:HiN9gDH0JpNX1z2cJlCU9wwu

Score

10^/10

agenttesla collection 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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2652-16-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2652-14-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2652-12-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2652-9-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2652-8-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

2800 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 2 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

pid	process
2800	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PRICE REQUEST-717-26072023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRICE REQUEST-717-26072023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRICE REQUEST-717-26072023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRICE REQUEST-717-26072023.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PRICE REQUEST-717-26072023.exe

description pid process target process

PID 2108 set thread context of 2652 2108 PRICE REQUEST-717-26072023.exe PRICE REQUEST-717-26072023.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2800 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PRICE REQUEST-717-26072023.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2652 PRICE REQUEST-717-26072023.exe
Token: SeDebugPrivilege 2800 powershell.exe

description	pid	process	target process
PID 2108 set thread context of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe

pid	process
2800	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2652	PRICE REQUEST-717-26072023.exe
Token: SeDebugPrivilege	2800	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PRICE REQUEST-717-26072023.exe

description	pid	process	target process
PID 2108 wrote to memory of 2800	2108	PRICE REQUEST-717-26072023.exe	powershell.exe
PID 2108 wrote to memory of 2800	2108	PRICE REQUEST-717-26072023.exe	powershell.exe
PID 2108 wrote to memory of 2800	2108	PRICE REQUEST-717-26072023.exe	powershell.exe
PID 2108 wrote to memory of 2800	2108	PRICE REQUEST-717-26072023.exe	powershell.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe
PID 2108 wrote to memory of 2652	2108	PRICE REQUEST-717-26072023.exe	PRICE REQUEST-717-26072023.exe

outlook_office_path 1 IoCs

Processes:

PRICE REQUEST-717-26072023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRICE REQUEST-717-26072023.exe

outlook_win_path 1 IoCs

Processes:

PRICE REQUEST-717-26072023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRICE REQUEST-717-26072023.exe

C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe
"C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2108

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\PRICE REQUEST-717-26072023.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe
"C:\Users\Admin\AppData\Local\Temp\PRICE REQUEST-717-26072023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2652

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2108-17-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-1-0x0000000000D80000-0x0000000000E18000-memory.dmp

Filesize
608KB

Download
memory/2108-2-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/2108-3-0x00000000009E0000-0x00000000009FA000-memory.dmp

Filesize
104KB

Download
memory/2108-4-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2108-5-0x00000000051F0000-0x0000000005262000-memory.dmp

Filesize
456KB

Download
memory/2108-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/2652-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads