snakekeylogger | cb84aa32b87319aceaca7792a356f57030077830811a7fa0ea045a67afa62b5e

General

Target

factura.PDF.exe
Size

571KB
MD5

2f7967cefedc5eb6dca68286a466984c
SHA1

27afb566469074ab421e10ba7b269202d78ce3a3
SHA256

cb84aa32b87319aceaca7792a356f57030077830811a7fa0ea045a67afa62b5e
SHA512

07b2c65e00ff8549d613e7723244e4e3a1e22b084bf0537d084bc2d82b886651de448f64a2b269b8bdd43fe7cd511e5c6dc9f34cebb5a63df93db133339f0ff6
SSDEEP

12288:hLTiSAx5PWPQIOlAiayAlrjDBEm0tWSd+IglYI4j8a4:hv7Ax5uPDEsVjHEgqbj8b

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2776-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-26-0x0000000004A50000-0x0000000004A90000-memory.dmp	family_snakekeylogger
behavioral1/memory/2776-33-0x0000000004A50000-0x0000000004A90000-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:

factura.PDF.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	factura.PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	factura.PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	factura.PDF.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:

factura.PDF.exe

description pid process target process

PID 3064 set thread context of 2776 3064 factura.PDF.exe factura.PDF.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:

factura.PDF.exepowershell.exe

pid process

2776 factura.PDF.exe
2664 powershell.exe
2776 factura.PDF.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

factura.PDF.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2776 factura.PDF.exe
Token: SeDebugPrivilege 2664 powershell.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 3064 set thread context of 2776	3064	factura.PDF.exe	factura.PDF.exe

pid	process
2776	factura.PDF.exe
2664	powershell.exe
2776	factura.PDF.exe

description	pid	process
Token: SeDebugPrivilege	2776	factura.PDF.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

factura.PDF.exe

description	pid	process	target process
PID 3064 wrote to memory of 2664	3064	factura.PDF.exe	powershell.exe
PID 3064 wrote to memory of 2664	3064	factura.PDF.exe	powershell.exe
PID 3064 wrote to memory of 2664	3064	factura.PDF.exe	powershell.exe
PID 3064 wrote to memory of 2664	3064	factura.PDF.exe	powershell.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe
PID 3064 wrote to memory of 2776	3064	factura.PDF.exe	factura.PDF.exe

outlook_office_path 1 IoCs

Processes:

factura.PDF.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	factura.PDF.exe

outlook_win_path 1 IoCs

Processes:

factura.PDF.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	factura.PDF.exe

C:\Users\Admin\AppData\Local\Temp\factura.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\factura.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3064

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\factura.PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664

C:\Users\Admin\AppData\Local\Temp\factura.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\factura.PDF.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2776

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

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Downloads

memory/2664-27-0x0000000070640000-0x0000000070BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-31-0x0000000070640000-0x0000000070BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-30-0x0000000002720000-0x0000000002760000-memory.dmp

Filesize
256KB

Download
memory/2664-29-0x0000000002720000-0x0000000002760000-memory.dmp

Filesize
256KB

Download
memory/2664-28-0x0000000070640000-0x0000000070BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2776-23-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-33-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/2776-32-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-26-0x0000000004A50000-0x0000000004A90000-memory.dmp

Filesize
256KB

Download
memory/3064-22-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-0-0x0000000000FA0000-0x0000000001034000-memory.dmp

Filesize
592KB

Download
memory/3064-6-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/3064-5-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/3064-4-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-3-0x0000000000300000-0x0000000000312000-memory.dmp

Filesize
72KB

Download
memory/3064-2-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/3064-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-8-0x00000000056E0000-0x0000000005740000-memory.dmp

Filesize
384KB

Download
memory/3064-7-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads