Malware Analysis Report

2025-08-05 12:54

Sample ID 230803-wy3gmagf5z
Target 54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe
SHA256 54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5c
Tags
snakekeylogger keylogger stealer spyware
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

54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5c

Threat Level: Known bad

The file 54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer spyware

Snakekeylogger family

Snake Keylogger

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-03 18:20

Signatures

Snakekeylogger family

snakekeylogger

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-03 18:20

Reported

2023-08-03 18:23

Platform

win7-20230712-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Looks up external IP address via web service

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe"

Network

Country Destination Domain Proto
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 freegeoip.app udp
US 188.114.97.0:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 75.2.60.5:443 ipbase.com tcp

Files

memory/2468-54-0x00000000003A0000-0x000000000040A000-memory.dmp

memory/2468-55-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2468-56-0x00000000048A0000-0x00000000048E0000-memory.dmp

memory/2468-57-0x0000000074920000-0x000000007500E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-03 18:20

Reported

2023-08-03 18:23

Platform

win10v2004-20230703-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\54bfd99c3c0f06b36fa49b7ec029a586841cfb691099df5407bd134c16ba7d5cexe_JC.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2024 -ip 2024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 2564

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 freegeoip.app udp
US 188.114.96.0:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 99.83.231.61:443 ipbase.com tcp
US 8.8.8.8:53 0.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 61.231.83.99.in-addr.arpa udp
US 8.8.8.8:53 254.130.241.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 160.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

memory/2024-133-0x0000000000050000-0x00000000000BA000-memory.dmp

memory/2024-134-0x0000000075140000-0x00000000758F0000-memory.dmp

memory/2024-135-0x0000000005170000-0x0000000005714000-memory.dmp

memory/2024-136-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

memory/2024-137-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

memory/2024-138-0x0000000075140000-0x00000000758F0000-memory.dmp

memory/2024-139-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

memory/2024-140-0x0000000006050000-0x00000000060B6000-memory.dmp

memory/2024-141-0x00000000060C0000-0x0000000006282000-memory.dmp

memory/2024-142-0x0000000075140000-0x00000000758F0000-memory.dmp