agenttesla | be4ed533620683b3cee1b66140e24b3118c03fa2d076f705d7dc611fc31abc09

General

Target

QT2021154 NCX Glasurit Rev.1.exe
Size

517KB
MD5

fbe7fb6fdb60cb39789826fcf0032b62
SHA1

5fb4a147e4ea8da5dcb68f205d7744468f05f89a
SHA256

80c73f11b33a9166d0dbd16257e47af68e966ee3dc41f0e5020fedd5c4c26f6a
SHA512

0b85e3e5e26ac32591cf8b2e17df8c72cc3114d820233af744bb498636331092579d0443518866206368d967b7b7f3b45956f050e18bceb6d8a5599df5a89e46
SSDEEP

12288:XBOi1kKAvRXphXp4SB8PpkpQNna0giIRZYOBe6o8GYApRBME2KpF:XBOrp1p1BycQNapZRZYznXMW

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.citechco.net
Port:
587
Username:
[email protected]
Password:
Webana@321#

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/4508-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

QT2021154 NCX Glasurit Rev.1.exe

description pid process target process

PID 3552 set thread context of 4508 3552 QT2021154 NCX Glasurit Rev.1.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

QT2021154 NCX Glasurit Rev.1.exeRegSvcs.exe

pid process

3552 QT2021154 NCX Glasurit Rev.1.exe
3552 QT2021154 NCX Glasurit Rev.1.exe
4508 RegSvcs.exe
4508 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QT2021154 NCX Glasurit Rev.1.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3552 QT2021154 NCX Glasurit Rev.1.exe
Token: SeDebugPrivilege 4508 RegSvcs.exe

description	pid	process	target process
PID 3552 set thread context of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe

pid	process
3552	QT2021154 NCX Glasurit Rev.1.exe
3552	QT2021154 NCX Glasurit Rev.1.exe
4508	RegSvcs.exe
4508	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3552	QT2021154 NCX Glasurit Rev.1.exe
Token: SeDebugPrivilege	4508	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

QT2021154 NCX Glasurit Rev.1.exe

description	pid	process	target process
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe
PID 3552 wrote to memory of 4508	3552	QT2021154 NCX Glasurit Rev.1.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\QT2021154 NCX Glasurit Rev.1.exe
"C:\Users\Admin\AppData\Local\Temp\QT2021154 NCX Glasurit Rev.1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4508

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3552-10-0x0000000006AD0000-0x0000000006B30000-memory.dmp

Filesize
384KB

Download
memory/3552-13-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3552-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/3552-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/3552-4-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3552-5-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/3552-6-0x0000000006560000-0x000000000656A000-memory.dmp

Filesize
40KB

Download
memory/3552-0-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3552-8-0x0000000005320000-0x0000000005330000-memory.dmp

Filesize
64KB

Download
memory/3552-1-0x00000000005B0000-0x0000000000638000-memory.dmp

Filesize
544KB

Download
memory/3552-7-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3552-9-0x00000000069D0000-0x0000000006A6C000-memory.dmp

Filesize
624KB

Download
memory/4508-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4508-14-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4508-15-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download
memory/4508-16-0x0000000005870000-0x0000000005888000-memory.dmp

Filesize
96KB

Download
memory/4508-17-0x0000000006660000-0x00000000066C6000-memory.dmp

Filesize
408KB

Download
memory/4508-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4508-21-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/4508-22-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads