snakekeylogger | 6db4ceaa8c74088c9b31943c343a1cd6abeebeb1fcbbf75aa7f56cec9b0e0abc

General

Target

AEAT - Aviso de Notificación.exe
Size

547KB
MD5

93cc7d700829839e827d5d9cc15c7c3c
SHA1

60dfe1c37fb20f6f186570a754584b3085b94886
SHA256

648c7e00e9f31a9e897405f0116680c8a170645178b88a6fa97db93a6ea84f14
SHA512

752cd42b4e96192cf75b06e398c384132ba221520da4dddb56dff19dcbd46d76732e883b452185c85dfc61bb0242beaef8ba9bd47cced78fa94b22876ac11cc3
SSDEEP

12288:PpmNumB0appp23UdL1xUpTpQEBR73JcGS2FfzDcHI4UXYk4Vl+fVQJKp:xty3D2kp1S/QilDl4/k2ktYi

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.setimetrasa.com
Port:
587
Username:
[email protected]
Password:
Seti2020
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2824-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2824-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AEAT - Aviso de Notificación.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

AEAT - Aviso de Notificación.exe

description pid process target process

PID 2124 set thread context of 2824 2124 AEAT - Aviso de Notificación.exe AEAT - Aviso de Notificación.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AEAT - Aviso de Notificación.exepowershell.exe

pid process

2824 AEAT - Aviso de Notificación.exe
2596 powershell.exe
2824 AEAT - Aviso de Notificación.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AEAT - Aviso de Notificación.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2824 AEAT - Aviso de Notificación.exe
Token: SeDebugPrivilege 2596 powershell.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2124 set thread context of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe

pid	process
2824	AEAT - Aviso de Notificación.exe
2596	powershell.exe
2824	AEAT - Aviso de Notificación.exe

description	pid	process
Token: SeDebugPrivilege	2824	AEAT - Aviso de Notificación.exe
Token: SeDebugPrivilege	2596	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

AEAT - Aviso de Notificación.exe

description	pid	process	target process
PID 2124 wrote to memory of 2596	2124	AEAT - Aviso de Notificación.exe	powershell.exe
PID 2124 wrote to memory of 2596	2124	AEAT - Aviso de Notificación.exe	powershell.exe
PID 2124 wrote to memory of 2596	2124	AEAT - Aviso de Notificación.exe	powershell.exe
PID 2124 wrote to memory of 2596	2124	AEAT - Aviso de Notificación.exe	powershell.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe
PID 2124 wrote to memory of 2824	2124	AEAT - Aviso de Notificación.exe	AEAT - Aviso de Notificación.exe

outlook_office_path 1 IoCs

Processes:

AEAT - Aviso de Notificación.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación.exe

outlook_win_path 1 IoCs

Processes:

AEAT - Aviso de Notificación.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación.exe

C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe
"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596

C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe
"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2124-22-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-7-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/2124-1-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-3-0x00000000002C0000-0x00000000002D8000-memory.dmp

Filesize
96KB

Download
memory/2124-4-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-5-0x0000000004530000-0x0000000004570000-memory.dmp

Filesize
256KB

Download
memory/2124-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2124-0-0x0000000000850000-0x00000000008DE000-memory.dmp

Filesize
568KB

Download
memory/2124-8-0x0000000002130000-0x0000000002190000-memory.dmp

Filesize
384KB

Download
memory/2124-2-0x0000000004530000-0x0000000004570000-memory.dmp

Filesize
256KB

Download
memory/2596-29-0x0000000002470000-0x00000000024B0000-memory.dmp

Filesize
256KB

Download
memory/2596-27-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-30-0x0000000002470000-0x00000000024B0000-memory.dmp

Filesize
256KB

Download
memory/2596-31-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-28-0x000000006EF00000-0x000000006F4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2824-33-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2824-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-23-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-24-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2824-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2824-32-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads