agenttesla | 90e4af23894afb6b2fc86d8906faa27ded6b63ec2d849d8cb2e4d32d2306aac6

General

Target

3278-pdf.exe
Size

34KB
MD5

19116e822e8178fc103e51fe18c825a4
SHA1

f590a8f1b2f337864b166d8ce53a53e77089135b
SHA256

b9cb59244ae380b87c41822802fe472bbab263e701339ce83a3d3896fbbda8d2
SHA512

3eff84d1dd5fd3fb162e25d2e8d7f3ccb12d408ec3cf18c9e644ca3a8b87b5a29e9c0a0726f929efb890fe8c9cff3a89709dc3f32a047ae1eda18296bd20c271

Score

10^/10

agenttesla keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pss.net.pk
Port:
587
Username:
[email protected]
Password:
AnisAhmed1980

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
suricata: ET MALWARE DTLoader Binary Request M2
suricata

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/648-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/648-65-0x000000000043749E-mapping.dmp	family_agenttesla
behavioral1/memory/648-66-0x0000000000400000-0x000000000043C000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3278-pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\xepul = "C:\\Users\\Admin\\AppData\\Roaming\\xepul\\xepul.exe"	3278-pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3278-pdf.exe

description pid process target process

PID 1096 set thread context of 648 1096 3278-pdf.exe 3278-pdf.exe

description	pid	process	target process
PID 1096 set thread context of 648	1096	3278-pdf.exe	3278-pdf.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

3278-pdf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	3278-pdf.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	3278-pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3278-pdf.exe

pid process

648 3278-pdf.exe
648 3278-pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3278-pdf.exe3278-pdf.exe

description pid process

Token: SeDebugPrivilege 1096 3278-pdf.exe
Token: SeDebugPrivilege 648 3278-pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3278-pdf.exe

pid process

648 3278-pdf.exe

pid	process
648	3278-pdf.exe
648	3278-pdf.exe

description	pid	process
Token: SeDebugPrivilege	1096	3278-pdf.exe
Token: SeDebugPrivilege	648	3278-pdf.exe

pid	process
648	3278-pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3278-pdf.exe

description	pid	process	target process
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe
PID 1096 wrote to memory of 648	1096	3278-pdf.exe	3278-pdf.exe

C:\Users\Admin\AppData\Local\Temp\3278-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\3278-pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Local\Temp\3278-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\3278-pdf.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/648-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-65-0x000000000043749E-mapping.dmp

Download
memory/648-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/648-68-0x0000000004A80000-0x0000000004A81000-memory.dmp

Filesize
4KB

Download
memory/648-69-0x0000000004A81000-0x0000000004A82000-memory.dmp

Filesize
4KB

Download
memory/1096-60-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1096-62-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/1096-63-0x0000000000640000-0x0000000000647000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads