agenttesla | 692469e7237af7cf1c4d4b9d7abcbd5064732f6318ed91c21bd11e8f8adce3c4

General

Target

Confirmacao de conta.exe
Size

841KB
MD5

c0faf71f9d3d14e79bec6769860b564f
SHA1

2f11711bf5b4aa115d160e022b14cd1e91570737
SHA256

692469e7237af7cf1c4d4b9d7abcbd5064732f6318ed91c21bd11e8f8adce3c4
SHA512

63b1c4c1767fd23f18fb06f86bdd885861dfb63359cc890fe0b9aabbab67189400d676d325bddbdbb48010ca8650fdb83fe81656c07eb65dd8f0c55e2ca38764
SSDEEP

24576:IyT/7fbYvQed+5d5o57m9KuDa/MFEbma:IyTjfbYvk5/o57mk0wma

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hsbv1.nl
Port:
587
Username:
[email protected]
Password:
xdDPyH(8
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:

Confirmacao de conta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmacao de conta.exe
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmacao de conta.exe
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmacao de conta.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

52 api.ipify.org
53 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Confirmacao de conta.exe

description pid process target process

PID 1720 set thread context of 1276 1720 Confirmacao de conta.exe Confirmacao de conta.exe

flow	ioc
52	api.ipify.org
53	api.ipify.org

description	pid	process	target process
PID 1720 set thread context of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Confirmacao de conta.exeConfirmacao de conta.exe

pid	process
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1720	Confirmacao de conta.exe
1276	Confirmacao de conta.exe
1276	Confirmacao de conta.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Confirmacao de conta.exeConfirmacao de conta.exe

description pid process

Token: SeDebugPrivilege 1720 Confirmacao de conta.exe
Token: SeDebugPrivilege 1276 Confirmacao de conta.exe

description	pid	process
Token: SeDebugPrivilege	1720	Confirmacao de conta.exe
Token: SeDebugPrivilege	1276	Confirmacao de conta.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Confirmacao de conta.exe

description	pid	process	target process
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe
PID 1720 wrote to memory of 1276	1720	Confirmacao de conta.exe	Confirmacao de conta.exe

outlook_office_path 1 IoCs

Processes:

Confirmacao de conta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmacao de conta.exe

outlook_win_path 1 IoCs

Processes:

Confirmacao de conta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Confirmacao de conta.exe

C:\Users\Admin\AppData\Local\Temp\Confirmacao de conta.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmacao de conta.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\Confirmacao de conta.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmacao de conta.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1276

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

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Downloads

memory/1276-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1276-21-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1276-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/1276-19-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/1276-18-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/1276-16-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/1276-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/1720-10-0x00000000082E0000-0x000000000837C000-memory.dmp

Filesize
624KB

Download
memory/1720-6-0x00000000082D0000-0x00000000082E2000-memory.dmp

Filesize
72KB

Download
memory/1720-9-0x00000000067B0000-0x000000000684C000-memory.dmp

Filesize
624KB

Download
memory/1720-1-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/1720-11-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/1720-12-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/1720-7-0x0000000006760000-0x0000000006768000-memory.dmp

Filesize
32KB

Download
memory/1720-8-0x0000000006770000-0x000000000677A000-memory.dmp

Filesize
40KB

Download
memory/1720-17-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/1720-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/1720-4-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/1720-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/1720-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/1720-0-0x0000000000B70000-0x0000000000C48000-memory.dmp

Filesize
864KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads