Malware Analysis Report

2025-08-05 12:54

Sample ID 230803-vjqzlsga2v
Target 4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe
SHA256 4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061b
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

4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061b

Threat Level: Known bad

The file 4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger spyware stealer

Snakekeylogger family

Snake Keylogger

Snake Keylogger payload

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-03 17:01

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 17:01

Reported

2023-08-03 17:04

Platform

win7-20230712-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.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

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp

Files

memory/2544-54-0x0000000000310000-0x0000000000336000-memory.dmp

memory/2544-55-0x0000000074B80000-0x000000007526E000-memory.dmp

memory/2544-56-0x0000000004680000-0x00000000046C0000-memory.dmp

memory/2544-57-0x0000000004680000-0x00000000046C0000-memory.dmp

memory/2544-58-0x0000000074B80000-0x000000007526E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-03 17:01

Reported

2023-08-03 17:04

Platform

win10v2004-20230703-en

Max time kernel

143s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe"

Signatures

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe

"C:\Users\Admin\AppData\Local\Temp\4fed56d9edf0d59d245feaf620cfda9d2a0ac68cd311f2a9b60bddde94ea061bexe_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 126.128.241.8.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 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.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 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/1832-136-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/1832-137-0x00000000049E0000-0x00000000049F0000-memory.dmp

memory/1832-138-0x00000000049E0000-0x00000000049F0000-memory.dmp

memory/1832-139-0x00000000049F0000-0x0000000004F94000-memory.dmp

memory/1832-140-0x0000000004FA0000-0x000000000503C000-memory.dmp

memory/1832-141-0x00000000049E0000-0x00000000049F0000-memory.dmp

memory/1832-142-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/1832-143-0x00000000049E0000-0x00000000049F0000-memory.dmp

memory/1832-144-0x0000000005BA0000-0x0000000005D62000-memory.dmp

memory/1832-145-0x0000000005D70000-0x0000000005E02000-memory.dmp

memory/1832-146-0x0000000005E70000-0x0000000005E7A000-memory.dmp

memory/1832-147-0x00000000049E0000-0x00000000049F0000-memory.dmp

memory/1832-148-0x00000000049E0000-0x00000000049F0000-memory.dmp