snakekeylogger | 74c687d2cbb8e93481530eba3ec627b5d9902901797e67fce58a949b8b50491c

General

Target

AEAT - Aviso de Notificación (2).exe
Size

548KB
MD5

7bbadb55076fd343bed53fb839524c92
SHA1

4bb956cda4ca089cbfdc80f913fb7a2cc5bcc45d
SHA256

74c687d2cbb8e93481530eba3ec627b5d9902901797e67fce58a949b8b50491c
SHA512

d806d10c1df5e988d2a832bee1dc8a2cc22fb196e0abf471e2ceac8ca6dbe797e5b9e197867bcf579a47ed0fbdc6e8781e7bb0250ca1710ffbb95e3c8e1d4130
SSDEEP

12288:EneUsNumB0lMBIlD1WtyDROlTJNR0trAeuq28cZs9I11vg/5:sjyOD1Wt2ON5KLcZsyYh

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2784-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-25-0x00000000005D0000-0x0000000000610000-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 (2).exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).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 (2).exe

description pid process target process

PID 1916 set thread context of 2784 1916 AEAT - Aviso de Notificación (2).exe AEAT - Aviso de Notificación (2).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 (2).exepowershell.exe

pid process

2784 AEAT - Aviso de Notificación (2).exe
2800 powershell.exe
2784 AEAT - Aviso de Notificación (2).exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AEAT - Aviso de Notificación (2).exepowershell.exe

description pid process

Token: SeDebugPrivilege 2784 AEAT - Aviso de Notificación (2).exe
Token: SeDebugPrivilege 2800 powershell.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1916 set thread context of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe

pid	process
2784	AEAT - Aviso de Notificación (2).exe
2800	powershell.exe
2784	AEAT - Aviso de Notificación (2).exe

description	pid	process
Token: SeDebugPrivilege	2784	AEAT - Aviso de Notificación (2).exe
Token: SeDebugPrivilege	2800	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

AEAT - Aviso de Notificación (2).exe

description	pid	process	target process
PID 1916 wrote to memory of 2800	1916	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 1916 wrote to memory of 2800	1916	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 1916 wrote to memory of 2800	1916	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 1916 wrote to memory of 2800	1916	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 1916 wrote to memory of 2784	1916	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe

outlook_office_path 1 IoCs

Processes:

AEAT - Aviso de Notificación (2).exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe

outlook_win_path 1 IoCs

Processes:

AEAT - Aviso de Notificación (2).exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe

C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe
"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1916

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 (2).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe
"C:\Users\Admin\AppData\Local\Temp\AEAT - Aviso de Notificación (2).exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2784

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1916-0-0x0000000000D50000-0x0000000000DE0000-memory.dmp

Filesize
576KB

Download
memory/1916-1-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1916-2-0x0000000000980000-0x00000000009C0000-memory.dmp

Filesize
256KB

Download
memory/1916-3-0x00000000004A0000-0x00000000004B8000-memory.dmp

Filesize
96KB

Download
memory/1916-4-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/1916-5-0x0000000000980000-0x00000000009C0000-memory.dmp

Filesize
256KB

Download
memory/1916-6-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/1916-7-0x0000000000770000-0x000000000077C000-memory.dmp

Filesize
48KB

Download
memory/1916-8-0x0000000004DE0000-0x0000000004E40000-memory.dmp

Filesize
384KB

Download
memory/1916-21-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-22-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-25-0x00000000005D0000-0x0000000000610000-memory.dmp

Filesize
256KB

Download
memory/2800-26-0x0000000070370000-0x000000007091B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads