agenttesla | 5c4936b5fb84ffef88404aa02b889bd1bb3edb999e70d7b3a1fd179c6fef96ac

General

Target

NDOCUMENTS.exe
Size

1.1MB
MD5

440faaa42ef0d21bd30d04585880605f
SHA1

1f285bac25369f93edde9d6077af7ac81e86edb1
SHA256

5c4936b5fb84ffef88404aa02b889bd1bb3edb999e70d7b3a1fd179c6fef96ac
SHA512

110be6b3ed1ca2412c7122b73fd22b3b9807649b382469d017284a39b2fb1bbc502bacf1542873cb977a90048b03504ba079c49453216bb5b7acd9a75f667f2c
SSDEEP

12288:/ndw0fWL//kwmoPdNKPvnAEkIrmLLyoVyXPyH32hQyiqwUqAlL1WTw9U:VtfWLnkwnmPAEbrmqPmsuSqtw9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1154163108810588211/AgBZL7rJGi1lCJ3uO1rvgKfc1qmRuByZTYoR6aW5Mhtyib0G80WMYTnWUdgK97WvE8rG

Signatures

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

NDOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NDOCUMENTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NDOCUMENTS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NDOCUMENTS.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NDOCUMENTS.exe

description pid process target process

PID 1196 set thread context of 1200 1196 NDOCUMENTS.exe NDOCUMENTS.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

NDOCUMENTS.exe

pid process

1200 NDOCUMENTS.exe
1200 NDOCUMENTS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NDOCUMENTS.exe

description pid process

Token: SeDebugPrivilege 1200 NDOCUMENTS.exe

description	pid	process	target process
PID 1196 set thread context of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe

pid	process
1200	NDOCUMENTS.exe
1200	NDOCUMENTS.exe

description	pid	process
Token: SeDebugPrivilege	1200	NDOCUMENTS.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NDOCUMENTS.exe

description	pid	process	target process
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe
PID 1196 wrote to memory of 1200	1196	NDOCUMENTS.exe	NDOCUMENTS.exe

outlook_office_path 1 IoCs

Processes:

NDOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NDOCUMENTS.exe

outlook_win_path 1 IoCs

Processes:

NDOCUMENTS.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NDOCUMENTS.exe

C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1196

C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\NDOCUMENTS.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-0-0x0000000000B20000-0x0000000000C3C000-memory.dmp

Filesize
1.1MB

Download
memory/1196-1-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1196-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/1196-3-0x0000000000410000-0x000000000042C000-memory.dmp

Filesize
112KB

Download
memory/1196-4-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/1196-5-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1196-6-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/1196-7-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/1196-8-0x0000000005DC0000-0x0000000005E3C000-memory.dmp

Filesize
496KB

Download
memory/1196-21-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-23-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-24-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/1200-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1200-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1200-25-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-26-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads