agenttesla | 554a3dfd96df399b61db1001e97b3b6295ddbbdc76e11e69823127433c92a2e6

General

Target

PORPOP.exe
Size

516KB
MD5

e4f5fa9448aa0d4bab63566ae4162e56
SHA1

d665acebc8692d7e98fe7cb1ef56202e885156fd
SHA256

6d74007e7ac24c71ab27dd72dcbf6cc0a7caf046ca1f55eeeacf1e17f73b9d99
SHA512

22393ee278ebd8fde36affbab92194bc9e8be5d1b8d2752830af2a809ab9084208e67ea5e414d51be27d580e1b1affd969224e8a394709029c052e3fd84ed541

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.israelagroconsultant.com
Port:
587
Username:
[email protected]
Password:
israelagro@123

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/3652-136-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PORPOP.exe

description pid process target process

PID 432 set thread context of 3652 432 PORPOP.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5052 3652 WerFault.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

5072 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3652 RegSvcs.exe
3652 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3652 RegSvcs.exe

description	pid	process	target process
PID 432 set thread context of 3652	432	PORPOP.exe	RegSvcs.exe

pid	pid_target	process	target process
5052	3652	WerFault.exe	RegSvcs.exe

pid	process
5072	REG.exe

pid	process
3652	RegSvcs.exe
3652	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3652	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PORPOP.exeRegSvcs.exe

description	pid	process	target process
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 432 wrote to memory of 3652	432	PORPOP.exe	RegSvcs.exe
PID 3652 wrote to memory of 5072	3652	RegSvcs.exe	REG.exe
PID 3652 wrote to memory of 5072	3652	RegSvcs.exe	REG.exe
PID 3652 wrote to memory of 5072	3652	RegSvcs.exe	REG.exe
PID 3652 wrote to memory of 3324	3652	RegSvcs.exe	netsh.exe
PID 3652 wrote to memory of 3324	3652	RegSvcs.exe	netsh.exe
PID 3652 wrote to memory of 3324	3652	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PORPOP.exe
"C:\Users\Admin\AppData\Local\Temp\PORPOP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:432

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3652

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:5072

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1564
3⤵
- Program crash
PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3652 -ip 3652
1⤵
PID:4796

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/432-130-0x0000000000410000-0x0000000000498000-memory.dmp

Filesize
544KB

Download
memory/432-131-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/432-132-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/432-133-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/432-134-0x00000000050C0000-0x000000000515C000-memory.dmp

Filesize
624KB

Download
memory/3324-139-0x0000000000000000-mapping.dmp

Download
memory/3652-135-0x0000000000000000-mapping.dmp

Download
memory/3652-136-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3652-137-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/3652-140-0x0000000006570000-0x00000000065C0000-memory.dmp

Filesize
320KB

Download
memory/5072-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads