agenttesla | 45fddbaea4d1635fc9b92498ed3f144ee8be5366f9cc7005dfc3534bcbb51d42

General

Target

PO# M26804.pdf.exe
Size

697KB
MD5

2c5d9104790358f612354abeb705e598
SHA1

5289a67a4e1b77b0af28f2e64fb413d843532db6
SHA256

66c6414f4a169a4ca29b2952c76eca04c90add82afaa5410c8f447e39481853a
SHA512

f3864ab8e027a8ed4ed035fe663844190120855569ced0a74d406d0a88464396e76c9d310a45ac357530934f414ee0a765282f4016a17cbfdf37f792451eecc1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
kingmoney12345

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/1220-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-64-0x0000000000446DDE-mapping.dmp	family_agenttesla
behavioral1/memory/1220-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1220-68-0x0000000000400000-0x000000000044C000-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# M26804.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO# M26804.pdf.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# M26804.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO# M26804.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO# M26804.pdf.exe

description pid process target process

PID 1192 set thread context of 1220 1192 PO# M26804.pdf.exe PO# M26804.pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO# M26804.pdf.exe

pid process

1220 PO# M26804.pdf.exe
1220 PO# M26804.pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO# M26804.pdf.exe

description pid process

Token: SeDebugPrivilege 1220 PO# M26804.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO# M26804.pdf.exe

pid process

1220 PO# M26804.pdf.exe

description	pid	process	target process
PID 1192 set thread context of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe

pid	process
1220	PO# M26804.pdf.exe
1220	PO# M26804.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1220	PO# M26804.pdf.exe

pid	process
1220	PO# M26804.pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO# M26804.pdf.exe

description	pid	process	target process
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe
PID 1192 wrote to memory of 1220	1192	PO# M26804.pdf.exe	PO# M26804.pdf.exe

outlook_office_path 1 IoCs

Processes:

PO# M26804.pdf.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# M26804.pdf.exe

outlook_win_path 1 IoCs

Processes:

PO# M26804.pdf.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# M26804.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO# M26804.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO# M26804.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\PO# M26804.pdf.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1220

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1192-54-0x0000000000B00000-0x0000000000BB4000-memory.dmp

Filesize
720KB

Download
memory/1192-55-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download
memory/1192-56-0x0000000000310000-0x000000000031A000-memory.dmp

Filesize
40KB

Download
memory/1192-57-0x00000000022B0000-0x0000000002304000-memory.dmp

Filesize
336KB

Download
memory/1220-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-64-0x0000000000446DDE-mapping.dmp

Download
memory/1220-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1220-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads