Malware Analysis Report

2024-12-07 14:09

Sample ID 241112-kvd43sxres
Target f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8
SHA256 f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8
Tags
snakekeylogger discovery keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8

Threat Level: Known bad

The file f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger discovery keylogger stealer

Snakekeylogger family

Snake Keylogger payload

Snake Keylogger

Checks computer location settings

Looks up external IP address via web service

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 08:55

Signatures

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A

Snakekeylogger family

snakekeylogger

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 08:54

Reported

2024-11-12 08:57

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A

Snakekeylogger family

snakekeylogger

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\choice.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe

"C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4992-0-0x000000007532E000-0x000000007532F000-memory.dmp

memory/4992-1-0x0000000000EB0000-0x0000000000ED6000-memory.dmp

memory/4992-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

memory/4992-3-0x00000000057D0000-0x000000000586C000-memory.dmp

memory/4992-4-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/4992-5-0x000000007532E000-0x000000007532F000-memory.dmp

memory/4992-6-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/4992-8-0x0000000075320000-0x0000000075AD0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 08:54

Reported

2024-11-12 08:57

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A

Snakekeylogger family

snakekeylogger

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe

"C:\Users\Admin\AppData\Local\Temp\f8e9ed2df6f78492688b594be05172e2fc762ddcd05979ea9a2fd015751578c8.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1104

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp

Files

memory/2432-0-0x000000007424E000-0x000000007424F000-memory.dmp

memory/2432-1-0x0000000001340000-0x0000000001366000-memory.dmp

memory/2432-2-0x0000000074240000-0x000000007492E000-memory.dmp

memory/2432-3-0x000000007424E000-0x000000007424F000-memory.dmp

memory/2432-4-0x0000000074240000-0x000000007492E000-memory.dmp

memory/2432-5-0x0000000074240000-0x000000007492E000-memory.dmp