agenttesla | 11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4

General

Target

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
Size

216KB
MD5

6ff9dc3e2e5c0def34ccda17f8283b77
SHA1

23e70915c5dd9811ee622f47c73994360919de48
SHA256

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4
SHA512

87c8ab53c3e7734e1081b95955c6def88f7082c5a2daf2f6f4fd86fffbb9dc0d6150b73335d3dc12502b2690b48486c5aa7dd30e53e72fde4100314c750333f3
SSDEEP

6144:4eYMz+FU7+m+VEPorCl09wr3WeQX7lVyUHs:4eYMKs+APNl09C3srnjs

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
[email protected]
Password:
TccBps1427log
Email To:
[email protected]

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1996-1-0x0000000000AF0000-0x0000000000B2C000-memory.dmp	family_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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

pid	Process
1996	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
1996	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

description	pid	Process
Token: SeDebugPrivilege	1996	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

outlook_office_path 1 IoCs

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

outlook_win_path 1 IoCs

Processes:

11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe

C:\Users\Admin\AppData\Local\Temp\11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe
"C:\Users\Admin\AppData\Local\Temp\11811bd824fed937c466a829d1910fba240b6ee9686498bd473d5667191de6a4.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1996-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1996-1-0x0000000000AF0000-0x0000000000B2C000-memory.dmp

Filesize
240KB

Download
memory/1996-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-3-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1996-4-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-6-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads