snakekeylogger | 3bea193608c6cb0c9667665e349a7dfe61fa0c5be7e0d95ce321384e8cb599b3

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2276-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-22-0x0000000000400000-0x0000000000424000-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 (2).exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AEAT - Aviso de Notificación (2).exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\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 2404 set thread context of 2276 2404 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

2276 AEAT - Aviso de Notificación (2).exe
2968 powershell.exe
2276 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 2276 AEAT - Aviso de Notificación (2).exe
Token: SeDebugPrivilege 2968 powershell.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2404 set thread context of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe

pid	process
2276	AEAT - Aviso de Notificación (2).exe
2968	powershell.exe
2276	AEAT - Aviso de Notificación (2).exe

description	pid	process
Token: SeDebugPrivilege	2276	AEAT - Aviso de Notificación (2).exe
Token: SeDebugPrivilege	2968	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

AEAT - Aviso de Notificación (2).exe

description	pid	process	target process
PID 2404 wrote to memory of 2968	2404	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 2404 wrote to memory of 2968	2404	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 2404 wrote to memory of 2968	2404	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 2404 wrote to memory of 2968	2404	AEAT - Aviso de Notificación (2).exe	powershell.exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	AEAT - Aviso de Notificación (2).exe	AEAT - Aviso de Notificación (2).exe
PID 2404 wrote to memory of 2276	2404	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-1-5-21-3750544865-3773649541-1858556521-1000\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-1-5-21-3750544865-3773649541-1858556521-1000\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:2404

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:2968

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:2276

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/2276-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-33-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/2276-32-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-25-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/2276-24-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2276-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2404-6-0x00000000008E0000-0x00000000008EA000-memory.dmp

Filesize
40KB

Download
memory/2404-3-0x00000000008C0000-0x00000000008D8000-memory.dmp

Filesize
96KB

Download
memory/2404-7-0x0000000000A30000-0x0000000000A3C000-memory.dmp

Filesize
48KB

Download
memory/2404-0-0x00000000011E0000-0x0000000001270000-memory.dmp

Filesize
576KB

Download
memory/2404-5-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2404-4-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-23-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-8-0x0000000001180000-0x00000000011E0000-memory.dmp

Filesize
384KB

Download
memory/2404-1-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2968-30-0x00000000027E0000-0x0000000002820000-memory.dmp

Filesize
256KB

Download
memory/2968-31-0x0000000070290000-0x000000007083B000-memory.dmp

Filesize
5.7MB

Download
memory/2968-29-0x0000000070290000-0x000000007083B000-memory.dmp

Filesize
5.7MB

Download
memory/2968-28-0x0000000070290000-0x000000007083B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads