agenttesla | d83c9b45e97010c3c45988042a6f4e6c6c0945425853fed6f821aa0d28652f68

General

Target

Proforma Invoice.pdf.exe
Size

551KB
MD5

4aed86a83d6470edf10d71508c18e3c9
SHA1

871973f1e5c71dc0d7e2b6bcd080be3d58b713f1
SHA256

d83c9b45e97010c3c45988042a6f4e6c6c0945425853fed6f821aa0d28652f68
SHA512

5d55f756f6483c075f2bec2650a8aec221fbe29f45f2425241e4a338c03eca6c01297b08d17da0abb1e2cbb038ac398f893ad25daa7c3e5432afd047830a9713

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daproviaggi.it
Port:
587
Username:
[email protected]
Password:
vacanz.E43

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/564-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-66-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/564-67-0x0000000000400000-0x000000000043C000-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:

Proforma Invoice.pdf.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	Proforma Invoice.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma Invoice.pdf.exe

description pid process target process

PID 1336 set thread context of 564 1336 Proforma Invoice.pdf.exe Proforma Invoice.pdf.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

864 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Proforma Invoice.pdf.exeProforma Invoice.pdf.exe

pid process

1336 Proforma Invoice.pdf.exe
1336 Proforma Invoice.pdf.exe
564 Proforma Invoice.pdf.exe
564 Proforma Invoice.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma Invoice.pdf.exeProforma Invoice.pdf.exe

description pid process

Token: SeDebugPrivilege 1336 Proforma Invoice.pdf.exe
Token: SeDebugPrivilege 564 Proforma Invoice.pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Proforma Invoice.pdf.exe

pid process

564 Proforma Invoice.pdf.exe

description	pid	process	target process
PID 1336 set thread context of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe

pid	process
864	schtasks.exe

pid	process
1336	Proforma Invoice.pdf.exe
1336	Proforma Invoice.pdf.exe
564	Proforma Invoice.pdf.exe
564	Proforma Invoice.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1336	Proforma Invoice.pdf.exe
Token: SeDebugPrivilege	564	Proforma Invoice.pdf.exe

pid	process
564	Proforma Invoice.pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Proforma Invoice.pdf.exe

description	pid	process	target process
PID 1336 wrote to memory of 864	1336	Proforma Invoice.pdf.exe	schtasks.exe
PID 1336 wrote to memory of 864	1336	Proforma Invoice.pdf.exe	schtasks.exe
PID 1336 wrote to memory of 864	1336	Proforma Invoice.pdf.exe	schtasks.exe
PID 1336 wrote to memory of 864	1336	Proforma Invoice.pdf.exe	schtasks.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe
PID 1336 wrote to memory of 564	1336	Proforma Invoice.pdf.exe	Proforma Invoice.pdf.exe

outlook_office_path 1 IoCs

Processes:

Proforma Invoice.pdf.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	Proforma Invoice.pdf.exe

outlook_win_path 1 IoCs

Processes:

Proforma Invoice.pdf.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	Proforma Invoice.pdf.exe

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

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nFYKtQTxIw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9119.tmp"
2⤵
- Creates scheduled task(s)
PID:864

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:564

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

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Downloads

memory/564-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-70-0x00000000048B1000-0x00000000048B2000-memory.dmp

Filesize
4KB

Download
memory/564-69-0x00000000048B0000-0x00000000048B1000-memory.dmp

Filesize
4KB

Download
memory/564-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-66-0x000000000043764E-mapping.dmp

Download
memory/864-60-0x0000000000000000-mapping.dmp

Download
memory/1336-55-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1336-57-0x0000000007120000-0x0000000007121000-memory.dmp

Filesize
4KB

Download
memory/1336-59-0x00000000049C0000-0x0000000004A18000-memory.dmp

Filesize
352KB

Download
memory/1336-58-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads