agenttesla | 67089c843e95ec299c4d88771c249e4a71ce9486eaee4cfc3bcf29550b503ebb

General

Target

rPO11052021pdf.exe
Size

562KB
MD5

7cf8b56f386d4e5647cc183d3bf844ae
SHA1

b56186519856d5b039f594753f73f98f8d11ca7a
SHA256

67089c843e95ec299c4d88771c249e4a71ce9486eaee4cfc3bcf29550b503ebb
SHA512

508b4bcae246515fc914078a24f9e29739963f1c06c3c843ee77deb92713429de6d52f7976073836e883a8d0efea40cb443cf0818920b4c6185e4ae78067aa7a
SSDEEP

12288:RPsi2nAtAiJ29KjnwAqBaAYbR4p2uf4a6YINz:hsZFiJBjnaYbmp2uf4apI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
!Gphfth8
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPO11052021pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPO11052021pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPO11052021pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 1696	3064	rPO11052021pdf.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1696	rPO11052021pdf.exe
1696	rPO11052021pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	rPO11052021pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27
PID 3064 wrote to memory of 1696	3064	rPO11052021pdf.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPO11052021pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rPO11052021pdf.exe

C:\Users\Admin\AppData\Local\Temp\rPO11052021pdf.exe
"C:\Users\Admin\AppData\Local\Temp\rPO11052021pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\rPO11052021pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\rPO11052021pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1696-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-70-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download
memory/1696-69-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download
memory/1696-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1696-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3064-54-0x0000000000B10000-0x0000000000BA2000-memory.dmp

Filesize
584KB

Download
memory/3064-55-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/3064-58-0x0000000004F20000-0x0000000004F8A000-memory.dmp

Filesize
424KB

Download
memory/3064-57-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/3064-56-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

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