Malware Analysis Report

2025-08-06 04:13

Sample ID 230802-kqe6kseg9z
Target 3f1101fc46386a1a429d486be5d8bae3.exe
SHA256 dc9a1f9a6534e1fb2a7cdd410b0d94b8a55eebef7f26302f358c2f715fe3d30e
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

dc9a1f9a6534e1fb2a7cdd410b0d94b8a55eebef7f26302f358c2f715fe3d30e

Threat Level: Known bad

The file 3f1101fc46386a1a429d486be5d8bae3.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer

Snake Keylogger payload

Snake Keylogger

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-02 08:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-02 08:48

Reported

2023-08-02 08:50

Platform

win7-20230712-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.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 2388 set thread context of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2388 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2108 wrote to memory of 2892 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2108 wrote to memory of 2892 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2108 wrote to memory of 2892 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe
PID 2108 wrote to memory of 2892 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe

"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 972

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

Files

memory/2388-54-0x0000000000050000-0x00000000000B2000-memory.dmp

memory/2388-55-0x00000000741D0000-0x00000000748BE000-memory.dmp

memory/2388-56-0x0000000004B00000-0x0000000004B40000-memory.dmp

memory/2388-57-0x00000000002C0000-0x00000000002CC000-memory.dmp

memory/2388-58-0x00000000741D0000-0x00000000748BE000-memory.dmp

memory/2388-59-0x0000000004B00000-0x0000000004B40000-memory.dmp

memory/2388-60-0x0000000005120000-0x0000000005168000-memory.dmp

memory/2108-61-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-62-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-63-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-64-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2108-67-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2388-70-0x00000000741D0000-0x00000000748BE000-memory.dmp

memory/2108-69-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-72-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2108-73-0x0000000073370000-0x0000000073A5E000-memory.dmp

memory/2108-74-0x00000000003A0000-0x00000000003E0000-memory.dmp

memory/2108-75-0x0000000073370000-0x0000000073A5E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-02 08:48

Reported

2023-08-02 08:50

Platform

win10v2004-20230703-en

Max time kernel

136s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.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 use of SetThreadContext

Description Indicator Process Target
PID 2448 set thread context of 3368 N/A C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe

"C:\Users\Admin\AppData\Local\Temp\3f1101fc46386a1a429d486be5d8bae3.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 1776

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 161.252.72.23.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 75.2.60.5:443 ipbase.com tcp
US 8.8.8.8:53 0.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 5.60.2.75.in-addr.arpa udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 126.178.238.8.in-addr.arpa udp
US 8.8.8.8:53 254.3.248.8.in-addr.arpa udp

Files

memory/2448-133-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2448-134-0x00000000009E0000-0x0000000000A42000-memory.dmp

memory/2448-135-0x00000000059E0000-0x0000000005F84000-memory.dmp

memory/2448-136-0x0000000005430000-0x00000000054C2000-memory.dmp

memory/2448-137-0x00000000055D0000-0x00000000055E0000-memory.dmp

memory/2448-138-0x00000000055E0000-0x00000000055EA000-memory.dmp

memory/2448-139-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2448-140-0x00000000055D0000-0x00000000055E0000-memory.dmp

memory/2448-141-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

memory/3368-142-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3368-144-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/2448-145-0x0000000075320000-0x0000000075AD0000-memory.dmp

memory/3368-146-0x0000000005A80000-0x0000000005A90000-memory.dmp

memory/3368-147-0x0000000075320000-0x0000000075AD0000-memory.dmp