agenttesla | 1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26/05/2024, 01:11

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General

Target

1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe
Size

166KB
MD5

a257c9d4e45c410b343d88145c853e5a
SHA1

4955010f1183cffb510a0233558f92ae5ea1f444
SHA256

1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91
SHA512

4add03d6ef2474cd9d1a4bfd1e09cd0c28b6f5139b57284a8e027ea77fe30d38b44664541212e830970d756bf4e625186b5b97a7b29c6e6103298a08452d0d29
SSDEEP

3072:P9uJw3E/046FXOsuJhTdxEvX/OtDEs3IMs+EJJ4RS:FH3a6iJF4mqGItn4R

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://discord.com/api/webhooks/1066981712569049160/trZJstkQhpzECDmj30qGMJLkSOWMIS0VGVD45-NyTIvI8nH-afBajXYGkBOAS34CgKFF

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2056	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe

C:\Users\Admin\AppData\Local\Temp\1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe
"C:\Users\Admin\AppData\Local\Temp\1453e4dbf2681b0f44726e2b3ca8c4eb3700b6bf35fff2ce036d9dc0df01cf91.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2056-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000000A20000-0x0000000000A50000-memory.dmp

Filesize
192KB

Download
memory/2056-2-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download
memory/2056-3-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2056-4-0x00000000745A0000-0x0000000074C8E000-memory.dmp

Filesize
6.9MB

Download