agenttesla | d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363

General

Target

d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Size

1.3MB
MD5

e4a55ac5ce6b949c02913370386ff818
SHA1

cc52690a1593d09f6477167f5fdae667064ed4dd
SHA256

d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363
SHA512

34e0a00440c485d33123d47dd29dbb0eb074ed067811ab25485a7320877acf9e724cbf96126e1b1f8715ac101f684b83b4f0eb22f9cbd81bb8c0f028d8498587
SSDEEP

24576:Dmbc/DF0RJ6zwpIkv9MDFmZv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:DtF0BRCDFQjLoyEkmZ9Y14

Score

10^/10

agenttesla collection discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1484	powershell.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1372 set thread context of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
1484	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Token: SeDebugPrivilege	2596	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
Token: SeDebugPrivilege	1484	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 1484	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	31
PID 1372 wrote to memory of 1484	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	31
PID 1372 wrote to memory of 1484	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	31
PID 1372 wrote to memory of 1484	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	31
PID 1372 wrote to memory of 2744	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	32
PID 1372 wrote to memory of 2744	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	32
PID 1372 wrote to memory of 2744	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	32
PID 1372 wrote to memory of 2744	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	32
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35
PID 1372 wrote to memory of 2596	1372	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe

C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
"C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zCObJFShgk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1484
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zCObJFShgk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8787.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe
  "C:\Users\Admin\AppData\Local\Temp\d6f705c81aaf5b9470f2b01a50d77fc8bbf05934c443b2cd3fd482e66ecc1363.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8787.tmp

Filesize
1KB

MD5
4868c8d278dbe4dcad9c4d0f46d1ba01

SHA1
7343f7a5fd09d9a101ed4ece2398bc8802069fb7

SHA256
3e83e7b426de8ceca3657cd7888b500d579fd56cfb0d3be6420be87d17a2f30e

SHA512
761288676d1fdef187296a2c9c1750044e0be5f6c26f4e5e899a5da239440a37b36c1f949cad4c4a43cadb59841077377b44178c258580ea88a1fe70b6833ec1

Download Submit
memory/1372-4-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1372-28-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1372-3-0x0000000000890000-0x00000000008A0000-memory.dmp

Filesize
64KB

Download
memory/1372-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1372-5-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1372-6-0x00000000008B0000-0x00000000008BC000-memory.dmp

Filesize
48KB

Download
memory/1372-7-0x00000000051A0000-0x000000000520A000-memory.dmp

Filesize
424KB

Download
memory/1372-1-0x0000000001340000-0x000000000149C000-memory.dmp

Filesize
1.4MB

Download
memory/1372-2-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1372-15-0x0000000000930000-0x0000000000962000-memory.dmp

Filesize
200KB

Download
memory/2596-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2596-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads