agenttesla | 39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413

General

Target

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
Size

839KB
MD5

1ad8ac542eef696e65ee26b0c22e62ca
SHA1

20bdae5ba9a4706478df326c0caa2c99fe854498
SHA256

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413
SHA512

1db078a90c97634e8b8e6db115b602e102905a455952d96e14f518bbc5b137b67bfe5060bd68ad21700794a70b24e9f46c148c912b28a3e7bbf1c06c16745af3
SSDEEP

24576:Vr18+L74mBfNUstzoEr5jamfpF5tTD243r8JN:Vr/xfpt+4I

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
bG^VamX7@@

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
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:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	pid	process	target process
PID 1336 set thread context of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

pid	process
1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
1068	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
1068	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
1068	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	pid	process
Token: SeDebugPrivilege	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
Token: SeDebugPrivilege	1068	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	pid	process	target process
PID 1336 wrote to memory of 4844	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 4844	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 4844	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
PID 1336 wrote to memory of 1068	1336	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

outlook_office_path 1 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

outlook_win_path 1 IoCs

Processes:

39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe

C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
"C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
"C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe"
2⤵
PID:4844

C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe
"C:\Users\Admin\AppData\Local\Temp\39bfa1d4e402455829324582e0d1042b721a1feb4bebcb387d8f0c0b93752413.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1068

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

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Downloads

memory/1068-138-0x0000000000000000-mapping.dmp

Download
memory/1068-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1068-140-0x0000000006540000-0x00000000065A6000-memory.dmp

Filesize
408KB

Download
memory/1068-141-0x00000000068A0000-0x00000000068F0000-memory.dmp

Filesize
320KB

Download
memory/1336-132-0x0000000000B20000-0x0000000000BF8000-memory.dmp

Filesize
864KB

Download
memory/1336-133-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1336-134-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/1336-135-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/1336-136-0x00000000080D0000-0x000000000816C000-memory.dmp

Filesize
624KB

Download
memory/4844-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads