agenttesla | 1eff5af171c5fa07acaeefa0889a4a11b0c1580f750ad9809eab013c0b7d25a5

General

Target

PO 82BX2020.exe
Size

390KB
MD5

11ed47461b614a465f80e3a1314e857f
SHA1

c49542000b139a9569793c5e820f6aa553287fbd
SHA256

269faa945d06cde0c6b3f2114f6575e1003f66fcb1426b2b78f2991568e082ef
SHA512

37aea23dc53ddf9afc3b5f1ab7b081b22fbe16125acd6fe14a44aec1e5582354ab297b42142c3b897304b33519efb69baf6323605999d16285d0770b7d248834

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ALIbaba123

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4392-134-0x0000000000400000-0x000000000044C000-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 82BX2020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 82BX2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 82BX2020.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 82BX2020.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO 82BX2020.exe

description pid process target process

PID 1488 set thread context of 4392 1488 PO 82BX2020.exe PO 82BX2020.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PO 82BX2020.exePO 82BX2020.exe

pid process

1488 PO 82BX2020.exe
1488 PO 82BX2020.exe
1488 PO 82BX2020.exe
4392 PO 82BX2020.exe
4392 PO 82BX2020.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO 82BX2020.exePO 82BX2020.exe

description pid process

Token: SeDebugPrivilege 1488 PO 82BX2020.exe
Token: SeDebugPrivilege 4392 PO 82BX2020.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO 82BX2020.exe

pid process

4392 PO 82BX2020.exe

description	pid	process	target process
PID 1488 set thread context of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe

pid	process
1488	PO 82BX2020.exe
1488	PO 82BX2020.exe
1488	PO 82BX2020.exe
4392	PO 82BX2020.exe
4392	PO 82BX2020.exe

description	pid	process
Token: SeDebugPrivilege	1488	PO 82BX2020.exe
Token: SeDebugPrivilege	4392	PO 82BX2020.exe

pid	process
4392	PO 82BX2020.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO 82BX2020.exe

description	pid	process	target process
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe
PID 1488 wrote to memory of 4392	1488	PO 82BX2020.exe	PO 82BX2020.exe

outlook_office_path 1 IoCs

Processes:

PO 82BX2020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 82BX2020.exe

outlook_win_path 1 IoCs

Processes:

PO 82BX2020.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 82BX2020.exe

C:\Users\Admin\AppData\Local\Temp\PO 82BX2020.exe
"C:\Users\Admin\AppData\Local\Temp\PO 82BX2020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488

C:\Users\Admin\AppData\Local\Temp\PO 82BX2020.exe
"C:\Users\Admin\AppData\Local\Temp\PO 82BX2020.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4392

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

memory/1488-130-0x0000000000480000-0x00000000004E6000-memory.dmp

Filesize
408KB

Download
memory/1488-131-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/1488-132-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4392-133-0x0000000000000000-mapping.dmp

Download
memory/4392-134-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4392-135-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/4392-136-0x0000000006370000-0x00000000063D6000-memory.dmp

Filesize
408KB

Download
memory/4392-137-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4392-138-0x00000000069E0000-0x00000000069EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads