agenttesla | 573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761

General

Target

docdav20230926.exe
Size

1.1MB
MD5

909d39242d301cc07ffc6196bb487939
SHA1

1025f0ad973b6423d58022fc50059fbfd1eac425
SHA256

573df9fa921ac9c03d681fd60ca7488df873ff8d1d5f6f8a11807e3189af4761
SHA512

b6cfbba8ac398292e4d048c5c648cb85ae20bbf804829e36f92d7a1206720eff20c5f2fbf771c1d79cca9c8de9c143b7cc0f84588dde072632f364c452de8016
SSDEEP

12288:Ow7KEJ0aIgurDVQjqREzY3O8tA3QHNu6m15r1/jc/2eUsD:NKE8VQj+EU3Q3QtHm/5/A/XUsD

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.product-secured.com
Port:
587
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.product-secured.com
Port:
587
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2
Email To:
[email protected]

Signatures

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

Processes:

docdav20230926.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdav20230926.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdav20230926.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdav20230926.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.

Processes:

flow ioc

64 api.ipify.org
65 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

docdav20230926.exe

description pid process target process

PID 3720 set thread context of 1248 3720 docdav20230926.exe docdav20230926.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

docdav20230926.exe

pid process

1248 docdav20230926.exe
1248 docdav20230926.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

docdav20230926.exe

description pid process

Token: SeDebugPrivilege 1248 docdav20230926.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

docdav20230926.exe

pid process

1248 docdav20230926.exe

flow	ioc
64	api.ipify.org
65	api.ipify.org

description	pid	process	target process
PID 3720 set thread context of 1248	3720	docdav20230926.exe	docdav20230926.exe

pid	process
1248	docdav20230926.exe
1248	docdav20230926.exe

description	pid	process
Token: SeDebugPrivilege	1248	docdav20230926.exe

pid	process
1248	docdav20230926.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

docdav20230926.exe

description	pid	process	target process
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe
PID 3720 wrote to memory of 1248	3720	docdav20230926.exe	docdav20230926.exe

outlook_office_path 1 IoCs

Processes:

docdav20230926.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdav20230926.exe

outlook_win_path 1 IoCs

Processes:

docdav20230926.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	docdav20230926.exe

C:\Users\Admin\AppData\Local\Temp\docdav20230926.exe
"C:\Users\Admin\AppData\Local\Temp\docdav20230926.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3720

C:\Users\Admin\AppData\Local\Temp\docdav20230926.exe
"C:\Users\Admin\AppData\Local\Temp\docdav20230926.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1248-13-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-11-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/1248-10-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/1248-8-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1248-17-0x0000000007080000-0x0000000007112000-memory.dmp

Filesize
584KB

Download
memory/1248-16-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/1248-15-0x0000000006E50000-0x0000000006EA0000-memory.dmp

Filesize
320KB

Download
memory/1248-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1248-18-0x0000000007020000-0x000000000702A000-memory.dmp

Filesize
40KB

Download
memory/1248-14-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/3720-5-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/3720-3-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/3720-0-0x0000000000A50000-0x0000000000B70000-memory.dmp

Filesize
1.1MB

Download
memory/3720-2-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3720-6-0x00000000057F0000-0x0000000005890000-memory.dmp

Filesize
640KB

Download
memory/3720-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/3720-4-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/3720-12-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads