agenttesla | deef1ff08fc431471ae1e919fe20e196d0c86c1ec544df11b947a7a465c2a045

General

Target

Purchase Order #880115.pdf.exe
Size

616KB
MD5

64e18a3d60a0715aa6448ad736fc3c39
SHA1

b90b8ab4ef894d7c15413d1258262b27a38294e6
SHA256

83f3e50853a0cf0ad1db138440032b41e274ce48bba2f9300216778815ba0f70
SHA512

414ad9c6ed72925e9124d8a7fb06af897061336eefb97093c573225a315391b503312b0b089c1831d8a9824c3f48febaaa35a5f3f630a86e31ff1bc26697deef
SSDEEP

12288:xHalde9+XRrbC2iI+lFBrTkHMX8H66eGRV9SJRjNP4EG0cfn:pabpr22h+JXeHazwspCEo

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

3064 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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order #880115.pdf.exe

description pid process target process

PID 2356 set thread context of 2620 2356 Purchase Order #880115.pdf.exe Purchase Order #880115.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3064	powershell.exe

description	pid	process	target process
PID 2356 set thread context of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe

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:

Purchase Order #880115.pdf.exepowershell.exePurchase Order #880115.pdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order #880115.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order #880115.pdf.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Purchase Order #880115.pdf.exePurchase Order #880115.pdf.exepowershell.exe

pid	process
2356	Purchase Order #880115.pdf.exe
2356	Purchase Order #880115.pdf.exe
2620	Purchase Order #880115.pdf.exe
2620	Purchase Order #880115.pdf.exe
3064	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order #880115.pdf.exePurchase Order #880115.pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2356	Purchase Order #880115.pdf.exe
Token: SeDebugPrivilege	2620	Purchase Order #880115.pdf.exe
Token: SeDebugPrivilege	3064	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Purchase Order #880115.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356

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\Purchase Order #880115.pdf.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064

C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe"
2⤵
PID:2152

C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order #880115.pdf.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620

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

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Downloads

memory/2356-0-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x00000000000B0000-0x0000000000150000-memory.dmp

Filesize
640KB

Download
memory/2356-2-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-3-0x0000000000690000-0x000000000069E000-memory.dmp

Filesize
56KB

Download
memory/2356-4-0x0000000000950000-0x000000000095E000-memory.dmp

Filesize
56KB

Download
memory/2356-5-0x0000000004E40000-0x0000000004EC2000-memory.dmp

Filesize
520KB

Download
memory/2356-20-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-19-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2620-23-0x0000000073D50000-0x000000007443E000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 2356 wrote to memory of 3064	2356	Purchase Order #880115.pdf.exe	powershell.exe
PID 2356 wrote to memory of 3064	2356	Purchase Order #880115.pdf.exe	powershell.exe
PID 2356 wrote to memory of 3064	2356	Purchase Order #880115.pdf.exe	powershell.exe
PID 2356 wrote to memory of 3064	2356	Purchase Order #880115.pdf.exe	powershell.exe
PID 2356 wrote to memory of 2152	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2152	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2152	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2152	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe
PID 2356 wrote to memory of 2620	2356	Purchase Order #880115.pdf.exe	Purchase Order #880115.pdf.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads