agenttesla | 23007a429b78294cbf7d8c8ca5109ccad9952513a35511a9accd5e10c7e7ae79

General

Target

Payment_Advice.exe
Size

406KB
MD5

6a0b5847e9f478801ed0a8705e0b8639
SHA1

2a6c9497193ff928fd913faec2e71973f09c5e50
SHA256

3c7d808408e9f03adf60b3f467a0e99ebaef329e2e11296a5a4968939d69b5b5
SHA512

c3016e04088d7d8188ef00f8b324cfbff93770219eee425a9d0b454d69a1bcac8868b55b37e44469664b787f889daefcf966a9736546af62ac0eb8d5d6c19ca9

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.showpiece.trillennium.biz
Port:
587
Username:
[email protected]
Password:
money12345@@@@@

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/848-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/848-66-0x000000000043767E-mapping.dmp	family_agenttesla
behavioral1/memory/848-67-0x0000000000400000-0x000000000043C000-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_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_Advice.exe

description pid process target process

PID 1684 set thread context of 848 1684 Payment_Advice.exe Payment_Advice.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

268 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Payment_Advice.exePayment_Advice.exe

pid process

1684 Payment_Advice.exe
1684 Payment_Advice.exe
848 Payment_Advice.exe
848 Payment_Advice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment_Advice.exePayment_Advice.exe

description pid process

Token: SeDebugPrivilege 1684 Payment_Advice.exe
Token: SeDebugPrivilege 848 Payment_Advice.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Payment_Advice.exe

pid process

848 Payment_Advice.exe

description	pid	process	target process
PID 1684 set thread context of 848	1684	Payment_Advice.exe	Payment_Advice.exe

pid	process
268	schtasks.exe

pid	process
1684	Payment_Advice.exe
1684	Payment_Advice.exe
848	Payment_Advice.exe
848	Payment_Advice.exe

description	pid	process
Token: SeDebugPrivilege	1684	Payment_Advice.exe
Token: SeDebugPrivilege	848	Payment_Advice.exe

pid	process
848	Payment_Advice.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Payment_Advice.exe

description	pid	process	target process
PID 1684 wrote to memory of 268	1684	Payment_Advice.exe	schtasks.exe
PID 1684 wrote to memory of 268	1684	Payment_Advice.exe	schtasks.exe
PID 1684 wrote to memory of 268	1684	Payment_Advice.exe	schtasks.exe
PID 1684 wrote to memory of 268	1684	Payment_Advice.exe	schtasks.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe
PID 1684 wrote to memory of 848	1684	Payment_Advice.exe	Payment_Advice.exe

outlook_office_path 1 IoCs

Processes:

Payment_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

outlook_win_path 1 IoCs

Processes:

Payment_Advice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment_Advice.exe

C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziDbEzuGUWVWf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B1B.tmp"
2⤵
- Creates scheduled task(s)
PID:268

C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:848

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/268-60-0x0000000000000000-mapping.dmp

Download
memory/848-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-66-0x000000000043767E-mapping.dmp

Download
memory/848-70-0x0000000004C21000-0x0000000004C22000-memory.dmp

Filesize
4KB

Download
memory/848-69-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/848-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/848-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1684-54-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/1684-57-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/1684-56-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/1684-59-0x0000000005290000-0x00000000052E8000-memory.dmp

Filesize
352KB

Download
memory/1684-58-0x0000000000420000-0x0000000000425000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads