agenttesla | 16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a

General

Target

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Size

594KB
MD5

6530253594ea708f5666107efa50262b
SHA1

e3989e8b4acde6263b7e669297210f4451db6634
SHA256

16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a
SHA512

2941a311a89368c91e37fffd4beab64fcf1e2690a8bca41d9d98b4ea33add915d9f3c1ba942d2e413d3b86f2b6b2bf6a9cf162d9498938c6674cc859082d87d1
SSDEEP

6144:Gp9XAMEvBvp5ie1c89k3er+oheF8kYrQHoL43kEaVteaIHrcq7WrBlmQM7VQysga:U8Zvmgc8y3ntYMI6kE6teaq7EBlmZ1Jc

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
AminVectorKL202)

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2948-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2948-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
2948	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
2948	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
Token: SeDebugPrivilege	2948	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2800	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	31
PID 2392 wrote to memory of 2800	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	31
PID 2392 wrote to memory of 2800	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	31
PID 2392 wrote to memory of 2800	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	31
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33
PID 2392 wrote to memory of 2948	2392	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe

C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
"C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FJlDVbRs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E8F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe
  "C:\Users\Admin\AppData\Local\Temp\16e9058e3a0c9157506540ec13931c52861661f699065b210978f4e6a935670a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2392-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2392-1-0x0000000000DE0000-0x0000000000E7A000-memory.dmp

Filesize
616KB

Download
memory/2392-2-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-3-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/2392-4-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2392-5-0x0000000004350000-0x00000000043AE000-memory.dmp

Filesize
376KB

Download
memory/2392-25-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-23-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-24-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-26-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2948-27-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads