agenttesla | 941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362

General

Target

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
Size

956KB
MD5

1779ee90e122ebe86f1bddc4ec06440d
SHA1

e8842b83a180e7589e366bd61b08f59a87a71734
SHA256

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362
SHA512

a5b84316604b0728cf6cd29409f68a9b4b41b8437bf39ead5bac4ba7806339adeabd848c352a7b90be6bfbf57c709a3a1636ea2f0d655c0cce6b2f95e4c9faaf
SSDEEP

12288:/csCELA+12Hd5lpvS36pDfi/xN3xIZrzfBVzxWWKy5siBjVE4wPLXkYVx5OjuRZx:0zf/zxWu5zW4wjkTuRZOVFuxztsrG

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

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

2204 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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

pid	process
2204	powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

description	pid	process	target process
PID 2844 set thread context of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.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:

powershell.exe941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exepowershell.exe

pid	process
2000	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
2000	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
2204	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2000	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
Token: SeDebugPrivilege	2204	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

description	pid	process	target process
PID 2844 wrote to memory of 2204	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	powershell.exe
PID 2844 wrote to memory of 2204	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	powershell.exe
PID 2844 wrote to memory of 2204	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	powershell.exe
PID 2844 wrote to memory of 2204	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	powershell.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
PID 2844 wrote to memory of 2000	2844	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe	941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe

C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
"C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe
  "C:\Users\Admin\AppData\Local\Temp\941559a78b6e1caf39212048e7f62723e5f283d1942858cc07a339d6d6b24362.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2000

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

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2000-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2000-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-19-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2000-23-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2844-5-0x0000000005020000-0x00000000050A4000-memory.dmp

Filesize
528KB

Download
memory/2844-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2844-3-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/2844-18-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-1-0x0000000001390000-0x0000000001486000-memory.dmp

Filesize
984KB

Download
memory/2844-4-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads