Malware Analysis Report

2025-08-05 12:54

Sample ID 230803-w2n4eafe54
Target 555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe
SHA256 555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134
Tags
snakekeylogger keylogger spyware 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

555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134

Threat Level: Known bad

The file 555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger spyware stealer

Snake Keylogger

Snake Keylogger payload

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

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-03 18:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-03 18:25

Reported

2023-08-03 18:27

Platform

win7-20230712-en

Max time kernel

119s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"

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/3068-54-0x0000000000B60000-0x0000000000C22000-memory.dmp

memory/3068-55-0x0000000074060000-0x000000007474E000-memory.dmp

memory/3068-56-0x0000000000370000-0x00000000003B0000-memory.dmp

memory/3068-57-0x00000000003C0000-0x00000000003D2000-memory.dmp

memory/3068-58-0x0000000074060000-0x000000007474E000-memory.dmp

memory/3068-59-0x0000000000370000-0x00000000003B0000-memory.dmp

memory/3068-60-0x00000000003F0000-0x00000000003F8000-memory.dmp

memory/3068-61-0x0000000000500000-0x000000000050A000-memory.dmp

memory/3068-62-0x0000000004C70000-0x0000000004CD0000-memory.dmp

memory/3068-63-0x00000000005D0000-0x00000000005F6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-03 18:25

Reported

2023-08-03 18:27

Platform

win10v2004-20230703-en

Max time kernel

127s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"

Signatures

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 254.132.255.8.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.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 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 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

memory/5040-133-0x0000000074D80000-0x0000000075530000-memory.dmp

memory/5040-134-0x0000000000F70000-0x0000000001032000-memory.dmp

memory/5040-135-0x0000000005FA0000-0x0000000006544000-memory.dmp

memory/5040-136-0x0000000005A90000-0x0000000005B22000-memory.dmp

memory/5040-137-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

memory/5040-138-0x0000000005A30000-0x0000000005A3A000-memory.dmp

memory/5040-139-0x0000000074D80000-0x0000000075530000-memory.dmp

memory/5040-140-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

memory/5040-141-0x0000000008730000-0x00000000087CC000-memory.dmp

memory/5040-142-0x000000000BB00000-0x000000000BCC2000-memory.dmp