agenttesla | 963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc

General

Target

order2024-10-07_174915.exe
Size

560KB
MD5

4351cdd212b361f999d8bfad8fceceee
SHA1

34dc372ecb6165c1016b502c93657db789d31203
SHA256

963574e90ebf7786aaf6a17966441068baeadbce658ddd2f19af9a9f3f34c7cc
SHA512

540d1001d9e9cd82dc2db8b85cb1d5068707706a82e7cd68486fee7920a78718f991a28514c09d1b7683be8f0f3884293d6dfd05aeb8b531683909a61a1368e8
SSDEEP

12288:Rf0WyyKslE29kc/4FWLjzyd/wdqs7V3+vy7ox15GUB:Ry291gW/ETwVOvJlG

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

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
2716	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order2024-10-07_174915.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order2024-10-07_174915.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order2024-10-07_174915.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2348	3012	order2024-10-07_174915.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	order2024-10-07_174915.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	order2024-10-07_174915.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	order2024-10-07_174915.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2716	3012	order2024-10-07_174915.exe	30
PID 3012 wrote to memory of 2716	3012	order2024-10-07_174915.exe	30
PID 3012 wrote to memory of 2716	3012	order2024-10-07_174915.exe	30
PID 3012 wrote to memory of 2716	3012	order2024-10-07_174915.exe	30
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32
PID 3012 wrote to memory of 2348	3012	order2024-10-07_174915.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order2024-10-07_174915.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order2024-10-07_174915.exe

C:\Users\Admin\AppData\Local\Temp\order2024-10-07_174915.exe
"C:\Users\Admin\AppData\Local\Temp\order2024-10-07_174915.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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\order2024-10-07_174915.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\order2024-10-07_174915.exe
  "C:\Users\Admin\AppData\Local\Temp\order2024-10-07_174915.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2348

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

Replay Monitor

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Downloads

memory/2348-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-20-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-18-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2348-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-23-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2348-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3012-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/3012-1-0x0000000000E40000-0x0000000000ED2000-memory.dmp

Filesize
584KB

Download
memory/3012-6-0x00000000051F0000-0x0000000005260000-memory.dmp

Filesize
448KB

Download
memory/3012-5-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-19-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-4-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/3012-3-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download

Analysis

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