Malware Analysis Report

2025-08-05 12:54

Sample ID 230803-wnqebagd4x
Target 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
SHA256 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0
Tags
snakekeylogger keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0

Threat Level: Known bad

The file 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer

Snake Keylogger payload

Snakekeylogger family

Snake Keylogger

Looks up external IP address via web service

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-03 18:04

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: behavioral1

Detonation Overview

Submitted

2023-08-03 18:04

Reported

2023-08-03 18:06

Platform

win7-20230712-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
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
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\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 1520

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 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/3008-53-0x0000000000380000-0x00000000003A6000-memory.dmp

memory/3008-54-0x0000000073F60000-0x000000007464E000-memory.dmp

memory/3008-55-0x0000000004B60000-0x0000000004BA0000-memory.dmp

memory/3008-56-0x0000000073F60000-0x000000007464E000-memory.dmp

memory/3008-57-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-03 18:04

Reported

2023-08-03 18:06

Platform

win10v2004-20230703-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
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
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\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4368 -ip 4368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1844

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.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 61.231.83.99.in-addr.arpa udp
US 8.8.8.8:53 0.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 126.20.238.8.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/4368-133-0x00000000002C0000-0x00000000002E6000-memory.dmp

memory/4368-134-0x0000000075030000-0x00000000757E0000-memory.dmp

memory/4368-135-0x00000000052A0000-0x0000000005844000-memory.dmp

memory/4368-136-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

memory/4368-137-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

memory/4368-138-0x0000000075030000-0x00000000757E0000-memory.dmp