agenttesla | 9f5267ca82e582370eca876960153a242346739c61f7042438e8a4213d1e0666

General

Target

Lebanon Khayat Trading Company.exe
Size

350KB
MD5

24e677dbfb1bb82a006bbdf04c499d8f
SHA1

09a1ae987b86916026ed6e1e0e596a096910a1ae
SHA256

9f5267ca82e582370eca876960153a242346739c61f7042438e8a4213d1e0666
SHA512

4f62dc3b59b452ef9d2025f0accc4dd27185b706da73c576f67f40b9e8329f5e610d56236455967103c11157155db5591723976692da351ab5bcbd4e5bec1617

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0023.prod.sin2.secureserver.net
Port:
587
Username:
[email protected]
Password:
User@40378

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2940-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2940-128-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral2/memory/2940-133-0x0000000004C90000-0x000000000518E000-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-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\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-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Lebanon Khayat Trading Company.exe

description pid process target process

PID 4088 set thread context of 2940 4088 Lebanon Khayat Trading Company.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Lebanon Khayat Trading Company.exeRegSvcs.exe

pid process

4088 Lebanon Khayat Trading Company.exe
4088 Lebanon Khayat Trading Company.exe
2940 RegSvcs.exe
2940 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Lebanon Khayat Trading Company.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4088 Lebanon Khayat Trading Company.exe
Token: SeDebugPrivilege 2940 RegSvcs.exe

description	pid	process	target process
PID 4088 set thread context of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe

pid	process
4088	Lebanon Khayat Trading Company.exe
4088	Lebanon Khayat Trading Company.exe
2940	RegSvcs.exe
2940	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4088	Lebanon Khayat Trading Company.exe
Token: SeDebugPrivilege	2940	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Lebanon Khayat Trading Company.exe

description	pid	process	target process
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe
PID 4088 wrote to memory of 2940	4088	Lebanon Khayat Trading Company.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\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-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Lebanon Khayat Trading Company.exe
"C:\Users\Admin\AppData\Local\Temp\Lebanon Khayat Trading Company.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088
- 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:2940

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

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Downloads

memory/2940-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2940-138-0x0000000004C90000-0x000000000518E000-memory.dmp

Filesize
5.0MB

Download
memory/2940-135-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/2940-134-0x0000000005980000-0x0000000005981000-memory.dmp

Filesize
4KB

Download
memory/2940-133-0x0000000004C90000-0x000000000518E000-memory.dmp

Filesize
5.0MB

Download
memory/2940-128-0x000000000043760E-mapping.dmp

Download
memory/4088-121-0x0000000005260000-0x000000000575E000-memory.dmp

Filesize
5.0MB

Download
memory/4088-125-0x000000007EE60000-0x000000007EE61000-memory.dmp

Filesize
4KB

Download
memory/4088-126-0x0000000007710000-0x0000000007768000-memory.dmp

Filesize
352KB

Download
memory/4088-124-0x0000000006DF0000-0x0000000006DF7000-memory.dmp

Filesize
28KB

Download
memory/4088-123-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/4088-122-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/4088-117-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/4088-120-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/4088-119-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads