agenttesla | 0807ff4b5bb793313158b0f761e6f2b5eef3afdb83b30d9100e42cbc71b2bd9a

General

Target

SCAN003082020.exe
Size

597KB
MD5

2410acfe1a5929ccea9a57433673b7f2
SHA1

9854f320ff61f82f6bc072e992848f6fb05cd22e
SHA256

847082fe41577614b2b67a5ae938fbe824b1d142c81bb2b6036a4aeae8cccbb6
SHA512

d001da204bd379510945c95ceabb9b6c645671c463f5115784bc13cffbbd4ed398b9d5c38716c0f25bf062f7de995037a2825360b6f17571006f34a8dbc8d3de

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
elevated101

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
elevated101

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4788-137-0x0000000000400000-0x000000000044C000-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:

SCAN003082020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SCAN003082020.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SCAN003082020.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SCAN003082020.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SCAN003082020.exe

description pid process target process

PID 2176 set thread context of 4788 2176 SCAN003082020.exe SCAN003082020.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SCAN003082020.exe

pid process

4788 SCAN003082020.exe
4788 SCAN003082020.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SCAN003082020.exe

description pid process

Token: SeDebugPrivilege 4788 SCAN003082020.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SCAN003082020.exe

pid process

4788 SCAN003082020.exe

description	pid	process	target process
PID 2176 set thread context of 4788	2176	SCAN003082020.exe	SCAN003082020.exe

pid	process
4788	SCAN003082020.exe
4788	SCAN003082020.exe

description	pid	process
Token: SeDebugPrivilege	4788	SCAN003082020.exe

pid	process
4788	SCAN003082020.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SCAN003082020.exe

description	pid	process	target process
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe
PID 2176 wrote to memory of 4788	2176	SCAN003082020.exe	SCAN003082020.exe

outlook_office_path 1 IoCs

Processes:

SCAN003082020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SCAN003082020.exe

outlook_win_path 1 IoCs

Processes:

SCAN003082020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SCAN003082020.exe

C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe
"C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe
"C:\Users\Admin\AppData\Local\Temp\SCAN003082020.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4788

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SCAN003082020.exe.log
Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2176-130-0x0000000000520000-0x00000000005BC000-memory.dmp

Filesize
624KB

Download
memory/2176-131-0x0000000004F00000-0x0000000004F9C000-memory.dmp

Filesize
624KB

Download
memory/2176-132-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2176-133-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/2176-134-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/2176-135-0x0000000005140000-0x0000000005196000-memory.dmp

Filesize
344KB

Download
memory/4788-136-0x0000000000000000-mapping.dmp

Download
memory/4788-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4788-139-0x00000000066A0000-0x0000000006706000-memory.dmp

Filesize
408KB

Download
memory/4788-140-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads