agenttesla | 69de4a990741cf267cace9ea8e8fbedd1196557f16e229e628399b570e420490

General

Target

PAYMENT0.exe
Size

654KB
MD5

cbd69894db7ba18e8f7086c348af69f7
SHA1

0b694c49229e0328289a78b11f0673ecf8ff5caf
SHA256

c7d982583e1af504552a440935e70c93182e33850c5744c1691a7920a578086b
SHA512

9c667e1de3beb5f85972865bc5aa734bf7e9266cf0febb97e2325af0d50242f29a93c8330a81db32e20fbea74ff9f79b2d0279d41d0d62ac76c6a7fb2a070660

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webcontrolledio.com
Port:
587
Username:
[email protected]
Password:
_ksy.gR+e7d2T93K

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webcontrolledio.com
Port:
587
Username:
[email protected]
Password:
_ksy.gR+e7d2T93K

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4864-134-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PAYMENT0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	PAYMENT0.exe

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:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT0.exe

description pid process target process

PID 4664 set thread context of 4864 4664 PAYMENT0.exe PAYMENT0.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3344 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PAYMENT0.exe

pid process

4864 PAYMENT0.exe
4864 PAYMENT0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PAYMENT0.exe

description pid process

Token: SeDebugPrivilege 4864 PAYMENT0.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PAYMENT0.exe

pid process

4864 PAYMENT0.exe

description	pid	process	target process
PID 4664 set thread context of 4864	4664	PAYMENT0.exe	PAYMENT0.exe

pid	process
3344	schtasks.exe

pid	process
4864	PAYMENT0.exe
4864	PAYMENT0.exe

description	pid	process
Token: SeDebugPrivilege	4864	PAYMENT0.exe

pid	process
4864	PAYMENT0.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PAYMENT0.exe

description	pid	process	target process
PID 4664 wrote to memory of 3344	4664	PAYMENT0.exe	schtasks.exe
PID 4664 wrote to memory of 3344	4664	PAYMENT0.exe	schtasks.exe
PID 4664 wrote to memory of 3344	4664	PAYMENT0.exe	schtasks.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe
PID 4664 wrote to memory of 4864	4664	PAYMENT0.exe	PAYMENT0.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT0.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\paJQWvFy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp"
2⤵
- Creates scheduled task(s)
PID:3344

C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT0.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4864

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\PAYMENT0.exe.log
Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp
Filesize
1KB

MD5
d5bdc9a50aacd239b5daf65d4812a2da

SHA1
eee8a01a6b9bfc5143a2aa60bd73d216f5fe5f91

SHA256
78f850461f0ba237198e5b7f62fa3d040b8bd3fcc66987e1ebc40a153438425e

SHA512
1b346703af1d3f90d0705f144cc5a72eba3157621922c082ee4b8aa04af68bff9326ab212323f2781521b57588203d3bb3f02c06cae5999a17bd4d57ca0ead87

Download Submit
memory/3344-131-0x0000000000000000-mapping.dmp

Download
memory/4664-130-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download
memory/4864-133-0x0000000000000000-mapping.dmp

Download
memory/4864-134-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4864-136-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads