snakekeylogger | 8ca3ae0879c2f0a794977ec3a28d26497825dd68ec048d926c597a69d54b53bd

Analysis

max time kernel
119s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 01:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

25824092416350.scr
Size

39KB
MD5

47efd3b8ab6e976effe36624d98fd0c8
SHA1

d920072220b9ec9b2070e5f639ff67c6635841c9
SHA256

df9d082b89ca10844909eaa090c003ddd9081b369b0aa37cc4cbd3c6a91545fd
SHA512

593839894d56df016179d1b2063ccbf0580e031ac2fa6d02189308a113ce2953a6a7dcd72b0f303519a9f0f16ecbffdad7b140d9884f825167cafbd89c0fb145
SSDEEP

768:4NKrCse1JNEGgyFiHWYlhSwNnBzoz9uPowEkdEmkNWK50wZUek:44P0J2FyFIfMuPl2Nd50UUek

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7662274889:AAGmLpUAq41adIZH12LVtlSBknhfnx9iQ2g/sendMessage?chat_id=2052461776

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1960-1093-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4928 created 3536	4928	25824092416350.scr	56

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 1960	4928	25824092416350.scr	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25824092416350.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4928	25824092416350.scr
1960	RegAsm.exe
1960	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	25824092416350.scr
Token: SeDebugPrivilege	4928	25824092416350.scr
Token: SeDebugPrivilege	1960	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89
PID 4928 wrote to memory of 1960	4928	25824092416350.scr	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3536
- C:\Users\Admin\AppData\Local\Temp\25824092416350.scr
  "C:\Users\Admin\AppData\Local\Temp\25824092416350.scr" /S
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1960-1092-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1093-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1960-1094-0x00000000054F0000-0x000000000558C000-memory.dmp

Filesize
624KB

Download
memory/1960-1095-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1096-0x0000000006720000-0x0000000006770000-memory.dmp

Filesize
320KB

Download
memory/1960-1100-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1960-1099-0x00000000067B0000-0x00000000067BA000-memory.dmp

Filesize
40KB

Download
memory/1960-1098-0x0000000006810000-0x00000000068A2000-memory.dmp

Filesize
584KB

Download
memory/1960-1097-0x0000000006940000-0x0000000006B02000-memory.dmp

Filesize
1.8MB

Download
memory/4928-47-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-25-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-67-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-65-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-63-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-61-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-59-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-57-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-55-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-53-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-51-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-49-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-45-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-43-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-41-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-39-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-37-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-35-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-33-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-13-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-31-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-29-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-27-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-16-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-23-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-21-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-19-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-17-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-11-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-9-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-7-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-5-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-4-0x0000000006080000-0x0000000006161000-memory.dmp

Filesize
900KB

Download
memory/4928-1078-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1079-0x0000000006270000-0x00000000062D2000-memory.dmp

Filesize
392KB

Download
memory/4928-1080-0x00000000062D0000-0x000000000631C000-memory.dmp

Filesize
304KB

Download
memory/4928-1084-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1085-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-3-0x0000000006080000-0x0000000006168000-memory.dmp

Filesize
928KB

Download
memory/4928-2-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1-0x0000000000910000-0x0000000000920000-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4928-1086-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-1087-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/4928-1088-0x0000000006BC0000-0x0000000007164000-memory.dmp

Filesize
5.6MB

Download
memory/4928-1089-0x00000000064F0000-0x0000000006544000-memory.dmp

Filesize
336KB

Download
memory/4928-1091-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download