agenttesla | 04a990af9ec733087cd99c0923184bca77cdd9ac0212383bcdeeca36dfa60abf

General

Target

PO INOXIA-2020082.exe
Size

424KB
MD5

f19e40c4a17e876861224a3bdf4865db
SHA1

7c128d123de06af4fdb9448aab02ae952ca0896a
SHA256

89783698af3d7850d24aab49842448e97ea61977ceb7133d501057349d8cbffe
SHA512

e2912aefb14683aae061fff3db8590622fe7da72c88d05f8b32045090a432b274175ac3a3705e2620888380762249d987bcb73eade2c05c8c42d44f1e8adc083

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
alibaba123

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/948-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-64-0x000000000044694E-mapping.dmp	family_agenttesla
behavioral1/memory/948-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/948-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_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

Processes:

PO INOXIA-2020082.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO INOXIA-2020082.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO INOXIA-2020082.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO INOXIA-2020082.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO INOXIA-2020082.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YwxGLc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\YwxGLc\\YwxGLc.exe"	PO INOXIA-2020082.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO INOXIA-2020082.exe

description pid process target process

PID 2036 set thread context of 948 2036 PO INOXIA-2020082.exe PO INOXIA-2020082.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PO INOXIA-2020082.exePO INOXIA-2020082.exe

pid process

2036 PO INOXIA-2020082.exe
2036 PO INOXIA-2020082.exe
2036 PO INOXIA-2020082.exe
948 PO INOXIA-2020082.exe
948 PO INOXIA-2020082.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO INOXIA-2020082.exePO INOXIA-2020082.exe

description pid process

Token: SeDebugPrivilege 2036 PO INOXIA-2020082.exe
Token: SeDebugPrivilege 948 PO INOXIA-2020082.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO INOXIA-2020082.exe

pid process

948 PO INOXIA-2020082.exe

description	pid	process	target process
PID 2036 set thread context of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe

pid	process
2036	PO INOXIA-2020082.exe
2036	PO INOXIA-2020082.exe
2036	PO INOXIA-2020082.exe
948	PO INOXIA-2020082.exe
948	PO INOXIA-2020082.exe

description	pid	process
Token: SeDebugPrivilege	2036	PO INOXIA-2020082.exe
Token: SeDebugPrivilege	948	PO INOXIA-2020082.exe

pid	process
948	PO INOXIA-2020082.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO INOXIA-2020082.exe

description	pid	process	target process
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe
PID 2036 wrote to memory of 948	2036	PO INOXIA-2020082.exe	PO INOXIA-2020082.exe

outlook_office_path 1 IoCs

Processes:

PO INOXIA-2020082.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO INOXIA-2020082.exe

outlook_win_path 1 IoCs

Processes:

PO INOXIA-2020082.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO INOXIA-2020082.exe

C:\Users\Admin\AppData\Local\Temp\PO INOXIA-2020082.exe
"C:\Users\Admin\AppData\Local\Temp\PO INOXIA-2020082.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\PO INOXIA-2020082.exe
"C:\Users\Admin\AppData\Local\Temp\PO INOXIA-2020082.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/948-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-64-0x000000000044694E-mapping.dmp

Download
memory/948-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2036-54-0x0000000000280000-0x00000000002EE000-memory.dmp

Filesize
440KB

Download
memory/2036-55-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/2036-56-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/2036-57-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads