Malware Analysis Report

2025-06-16 03:51

Sample ID 240129-z2h4yacdbr
Target 80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8
SHA256 80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8
Tags
snakekeylogger keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8

Threat Level: Known bad

The file 80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer

Snake Keylogger

Snake Keylogger payload

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-29 21:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 21:12

Reported

2024-01-29 21:15

Platform

win7-20231215-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2796 set thread context of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2796 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2688 wrote to memory of 1696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 2688 wrote to memory of 1696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 2688 wrote to memory of 1696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 2688 wrote to memory of 1696 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 1696 wrote to memory of 1776 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 1696 wrote to memory of 1776 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 1696 wrote to memory of 1776 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 1696 wrote to memory of 1776 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe

"C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2796-0-0x0000000001210000-0x000000000134A000-memory.dmp

memory/2796-1-0x0000000074450000-0x0000000074B3E000-memory.dmp

memory/2796-2-0x0000000000480000-0x00000000004D4000-memory.dmp

memory/2796-3-0x0000000004830000-0x0000000004870000-memory.dmp

memory/2796-4-0x0000000000430000-0x0000000000438000-memory.dmp

memory/2688-5-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-7-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-9-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-11-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2796-17-0x0000000074450000-0x0000000074B3E000-memory.dmp

memory/2688-16-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-18-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-22-0x0000000000090000-0x00000000000B6000-memory.dmp

memory/2688-25-0x0000000000090000-0x00000000000B6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 21:12

Reported

2024-01-29 21:15

Platform

win10v2004-20231215-en

Max time kernel

92s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4612 set thread context of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4612 wrote to memory of 4948 N/A C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4948 wrote to memory of 3700 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 4948 wrote to memory of 3700 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 4948 wrote to memory of 3700 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Windows\SysWOW64\cmd.exe
PID 3700 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 3700 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 3700 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe

"C:\Users\Admin\AppData\Local\Temp\80e12c2425ec7b8aa8913df82bd47c0c1a62f6539df22b6bf1ddab8b1694e3e8.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\choice.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 203.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 188.114.97.2:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 2.97.114.188.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 196.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp

Files

memory/4612-1-0x0000000075390000-0x0000000075B40000-memory.dmp

memory/4612-0-0x0000000000C10000-0x0000000000D4A000-memory.dmp

memory/4612-3-0x00000000056F0000-0x0000000005744000-memory.dmp

memory/4612-2-0x0000000005670000-0x0000000005680000-memory.dmp

memory/4612-5-0x0000000005820000-0x00000000058B2000-memory.dmp

memory/4612-4-0x0000000005CF0000-0x0000000006294000-memory.dmp

memory/4612-6-0x0000000005960000-0x00000000059FC000-memory.dmp

memory/4612-7-0x00000000057E0000-0x00000000057E8000-memory.dmp

memory/4948-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/4612-10-0x0000000075390000-0x0000000075B40000-memory.dmp

memory/4948-11-0x0000000075390000-0x0000000075B40000-memory.dmp

memory/4948-12-0x0000000005460000-0x0000000005470000-memory.dmp

memory/4948-14-0x0000000075390000-0x0000000075B40000-memory.dmp