agenttesla | 7e2ed72c241b2dcdbed01a37a9e26125aad4e0a8b81784c90cc23d75b95bbae6

General

Target

Payment Slip.exe
Size

886KB
MD5

133aaecefd9ded34449ca995de3bf088
SHA1

a38ab0c91925d7e2dfe115f0edb61bc9bd1fe96c
SHA256

148fb54a596430dcd2b6ae02693d1fc00d10aedc24b9e243832e9feb140d9e02
SHA512

4b615e1fd6c0707a8e873389d51aa64a0a0d199f055f603c6db816817451d5a25bff3053fbf1f7934f93750a1a4436d8a2cde6bb5601d4af02e337698aa78490

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Prince11

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/908-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/908-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/908-64-0x0000000000446EDE-mapping.dmp	family_agenttesla
behavioral1/memory/908-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/908-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/908-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

Payment Slip.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Slip.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Slip.exe

description pid process target process

PID 276 set thread context of 908 276 Payment Slip.exe Payment Slip.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

1464 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Payment Slip.exePayment Slip.exe

pid process

276 Payment Slip.exe
276 Payment Slip.exe
276 Payment Slip.exe
276 Payment Slip.exe
276 Payment Slip.exe
908 Payment Slip.exe
908 Payment Slip.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Slip.exePayment Slip.exe

description pid process

Token: SeDebugPrivilege 276 Payment Slip.exe
Token: SeDebugPrivilege 908 Payment Slip.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Payment Slip.exe

pid process

908 Payment Slip.exe

description	pid	process	target process
PID 276 set thread context of 908	276	Payment Slip.exe	Payment Slip.exe

pid	process
1464	schtasks.exe

pid	process
276	Payment Slip.exe
276	Payment Slip.exe
276	Payment Slip.exe
276	Payment Slip.exe
276	Payment Slip.exe
908	Payment Slip.exe
908	Payment Slip.exe

description	pid	process
Token: SeDebugPrivilege	276	Payment Slip.exe
Token: SeDebugPrivilege	908	Payment Slip.exe

pid	process
908	Payment Slip.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment Slip.exe

description	pid	process	target process
PID 276 wrote to memory of 1464	276	Payment Slip.exe	schtasks.exe
PID 276 wrote to memory of 1464	276	Payment Slip.exe	schtasks.exe
PID 276 wrote to memory of 1464	276	Payment Slip.exe	schtasks.exe
PID 276 wrote to memory of 1464	276	Payment Slip.exe	schtasks.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe
PID 276 wrote to memory of 908	276	Payment Slip.exe	Payment Slip.exe

outlook_office_path 1 IoCs

Processes:

Payment Slip.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Slip.exe

outlook_win_path 1 IoCs

Processes:

Payment Slip.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Slip.exe

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC4E.tmp"
2⤵
- Creates scheduled task(s)
PID:1464

C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:908

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

System Information Discovery

1

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\Temp\tmpBC4E.tmp
Filesize
1KB

MD5
3759e56b26e6b89713a08705b0d335d1

SHA1
13ceb68a0f93ee56212d005fe902e91659773a30

SHA256
1f4aaca66dc76887838a6da74d7b76444ff33e04a2e6b58e0e8f0a4418fbeba6

SHA512
bc1f36ad438137857a9b2ba9c825626da89fa54b440f81e234abae187d0ba71af22114e81b53381c789328331362c3ccda4e0332518fca3b4889f2e361d7070f

Download Submit
memory/276-55-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/276-54-0x0000000075721000-0x0000000075723000-memory.dmp

Filesize
8KB

Download
memory/908-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-64-0x0000000000446EDE-mapping.dmp

Download
memory/908-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/908-70-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/1464-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads