snakekeylogger | d47084cfbbfd58e7dadf1d197791721e39da4bc35b0632edcaf3d2e6e242ede0

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/02/2023, 09:01

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General

Target
CamScanner.exe
Size 797KB
Sample230206-kywtasch97
SHA256 d47084cfbbfd58e7dadf1d197791721e39da4bc35b0632edcaf3d2e6e242ede0
MD5 70f1cff346e3b92f0e3275569cf05154
SHA1 97d6225d7d7853a5d16102ee5e45e038ac83632b
SHA512 1e45bc710f39b8a8dcdfba133bf9defd290a9a2a220073e13bab903bcb28ce4aaec77e2d3bd4270b996c8acc16a5c7cf6bea305585068e22149ec7f958441780
SSDEEP 12288:JFimar5yFDutOc6duxKLoMahSgQbHhmuBAqwMiaeZaK1HeDFT9N0iiEkzgP3WgRQ:HaMlAAi9VHet9AzgP3WcAY6nnjqKoe
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.cantaredigitale.ro
Port
587
Username
[email protected]
Password
Lendulet14net!

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4284-136-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CamScanner.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CamScanner.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CamScanner.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4276 set thread context of 4284	4276	CamScanner.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4284	CamScanner.exe
4284	CamScanner.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4284	CamScanner.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81
PID 4276 wrote to memory of 4284	4276	CamScanner.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CamScanner.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CamScanner.exe

C:\Users\Admin\AppData\Local\Temp\CamScanner.exe
"C:\Users\Admin\AppData\Local\Temp\CamScanner.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Users\Admin\AppData\Local\Temp\CamScanner.exe
  "C:\Users\Admin\AppData\Local\Temp\CamScanner.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4276-132-0x0000000000740000-0x000000000080C000-memory.dmp

Download

memory/4276-133-0x0000000005300000-0x000000000539C000-memory.dmp

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memory/4276-134-0x0000000005950000-0x0000000005EF4000-memory.dmp

Download

memory/4284-136-0x0000000000400000-0x000000000047C000-memory.dmp

Download

memory/4284-137-0x00000000064F0000-0x0000000006582000-memory.dmp

Download

memory/4284-138-0x0000000006330000-0x000000000633A000-memory.dmp

Download