agenttesla | ff5156609ded5c629413558ec4c6f4aabfcc9b8202fca26607b95b1a81ca4c32

General

Target

Invoice.pdf.exe
Size

564KB
MD5

1f943e3d2d9d9e2bd4f44497764b8bcb
SHA1

e52c0f0a003dd221a1cd0592767133044828835a
SHA256

1382fdb29bab4fdfecdead8eb5d85d022a16d4f0286513b226745d890a3f47f4
SHA512

f2e1e109669dd8a7c9967e8308df0a08b59e0c19c4fb41c88e913c32c29fafc883facfc0ca3ca0f9687fdb35c5c1f4cef09218c09af6e093572b462ee085490a

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
sOeKk#E6

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/1004-134-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice.pdf.exe

description pid process target process

PID 2260 set thread context of 1004 2260 Invoice.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Invoice.pdf.exeRegSvcs.exe

pid process

2260 Invoice.pdf.exe
2260 Invoice.pdf.exe
2260 Invoice.pdf.exe
1004 RegSvcs.exe
1004 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2260 Invoice.pdf.exe
Token: SeDebugPrivilege 1004 RegSvcs.exe

description	pid	process	target process
PID 2260 set thread context of 1004	2260	Invoice.pdf.exe	RegSvcs.exe

pid	process
2260	Invoice.pdf.exe
2260	Invoice.pdf.exe
2260	Invoice.pdf.exe
1004	RegSvcs.exe
1004	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2260	Invoice.pdf.exe
Token: SeDebugPrivilege	1004	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Invoice.pdf.exe

description	pid	process	target process
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe
PID 2260 wrote to memory of 1004	2260	Invoice.pdf.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Invoice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1004-133-0x0000000000000000-mapping.dmp

Download
memory/1004-134-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1004-135-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/1004-136-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/1004-137-0x0000000000D10000-0x0000000000D60000-memory.dmp

Filesize
320KB

Download
memory/1004-138-0x0000000000DB0000-0x0000000000DBA000-memory.dmp

Filesize
40KB

Download
memory/2260-130-0x0000000000870000-0x0000000000904000-memory.dmp

Filesize
592KB

Download
memory/2260-131-0x0000000005260000-0x00000000052FC000-memory.dmp

Filesize
624KB

Download
memory/2260-132-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads