agenttesla | e2b982e6aed9e786f3ffdd763ab95d2e74ff74edc51f8ae821aacae992a10704

General

Target

shipping Documents.exe
Size

403KB
MD5

3d8a257d88d5942edddd4f1da97a7cf7
SHA1

2483926aa04c44dbcf262ad44b8965e510d7713e
SHA256

edc0c4b6e59c6ace0fa712c35715fc2d9cb2b0167c175e515bd971b3a52e530b
SHA512

51726baf4e75c0f2455f955a4db69fea963e580baa8dd169bb4c41120d542d04b3733a9fe27c7dca8f01c636fc16be44ca4cb1db3789b63fb9fb0956dd2a252c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
ikechukwu112

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/2620-132-0x0000000000400000-0x000000000044C000-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:

shipping Documents.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipping Documents.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

shipping Documents.exe

description pid process target process

PID 2916 set thread context of 2620 2916 shipping Documents.exe shipping Documents.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

shipping Documents.exe

pid process

2620 shipping Documents.exe
2620 shipping Documents.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

shipping Documents.exe

description pid process

Token: SeDebugPrivilege 2620 shipping Documents.exe

description	pid	process	target process
PID 2916 set thread context of 2620	2916	shipping Documents.exe	shipping Documents.exe

pid	process
2620	shipping Documents.exe
2620	shipping Documents.exe

description	pid	process
Token: SeDebugPrivilege	2620	shipping Documents.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

shipping Documents.exe

description	pid	process	target process
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe
PID 2916 wrote to memory of 2620	2916	shipping Documents.exe	shipping Documents.exe

outlook_office_path 1 IoCs

Processes:

shipping Documents.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipping Documents.exe

outlook_win_path 1 IoCs

Processes:

shipping Documents.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipping Documents.exe

C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916

C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2620

C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
1⤵
PID:4580

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

Loading Replay Monitor...

Downloads

memory/2620-131-0x0000000000000000-mapping.dmp

Download
memory/2620-132-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2620-133-0x00000000745D0000-0x0000000074B81000-memory.dmp

Filesize
5.7MB

Download
memory/2916-130-0x00000000745D0000-0x0000000074B81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads