agenttesla | e5d3293bb885009c8f6691eb9a45d4c7f6c4869f5e4f0f196dc519bb9f39472b

General

Target

REQUEST FOR QUOTATION.exe
Size

885KB
MD5

380dccf3e217737abd694fb7ae9221e9
SHA1

5884af1454d84b531951b9e69ddf51611804bb13
SHA256

fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4
SHA512

458604779b2497c0b7bcfdd7f1ee3111e9fef3201c0a3a8bd8bf9039fea6cf7f13f7280a2d4775432fef3a29e6ca6ecbd505427b522644bfe65818a3d26fc2e5

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
challenge12345@

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/2704-135-0x0000000000400000-0x0000000000452000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description pid process target process

PID 4372 set thread context of 2704 4372 REQUEST FOR QUOTATION.exe RegSvcs.exe

description	pid	process	target process
PID 4372 set thread context of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

pid	process
4372	REQUEST FOR QUOTATION.exe
4372	REQUEST FOR QUOTATION.exe
4372	REQUEST FOR QUOTATION.exe
4372	REQUEST FOR QUOTATION.exe
4372	REQUEST FOR QUOTATION.exe
4372	REQUEST FOR QUOTATION.exe
2704	RegSvcs.exe
2704	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4372 REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege 2704 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4372	REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege	2704	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

REQUEST FOR QUOTATION.exeRegSvcs.exe

description	pid	process	target process
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 4372 wrote to memory of 2704	4372	REQUEST FOR QUOTATION.exe	RegSvcs.exe
PID 2704 wrote to memory of 3104	2704	RegSvcs.exe	netsh.exe
PID 2704 wrote to memory of 3104	2704	RegSvcs.exe	netsh.exe
PID 2704 wrote to memory of 3104	2704	RegSvcs.exe	netsh.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\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2704
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:3104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2704-134-0x0000000000000000-mapping.dmp

Download
memory/2704-135-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2704-136-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/2704-137-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download
memory/2704-139-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download
memory/3104-138-0x0000000000000000-mapping.dmp

Download
memory/4372-130-0x0000000000150000-0x0000000000234000-memory.dmp

Filesize
912KB

Download
memory/4372-131-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/4372-132-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/4372-133-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads