Malware Analysis Report

2025-08-06 04:12

Sample ID 230802-kqevtaeg9y
Target 3fe71522ce5f960304c80b97e6adb728.exe
SHA256 f8e0838f1c51682621b32897e221af4ea8248e880a48866de2793ca3dfd3527d
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

f8e0838f1c51682621b32897e221af4ea8248e880a48866de2793ca3dfd3527d

Threat Level: Known bad

The file 3fe71522ce5f960304c80b97e6adb728.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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.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
N/A freegeoip.app N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1944 set thread context of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 1944 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2840 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Windows\SysWOW64\WerFault.exe
PID 2840 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Windows\SysWOW64\WerFault.exe
PID 2840 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Windows\SysWOW64\WerFault.exe
PID 2840 wrote to memory of 2848 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"

C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 1048

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 188.114.96.0:443 freegeoip.app tcp

Files

memory/1944-54-0x0000000000BE0000-0x0000000000C3E000-memory.dmp

memory/1944-55-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/1944-56-0x0000000004D80000-0x0000000004DC0000-memory.dmp

memory/1944-57-0x00000000004C0000-0x00000000004D2000-memory.dmp

memory/1944-58-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/1944-59-0x0000000004D80000-0x0000000004DC0000-memory.dmp

memory/1944-60-0x0000000004280000-0x00000000042CA000-memory.dmp

memory/2840-61-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-63-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-65-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-67-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2840-71-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-73-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1944-75-0x0000000074490000-0x0000000074B7E000-memory.dmp

memory/2840-76-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2840-77-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2840-78-0x0000000004A80000-0x0000000004AC0000-memory.dmp

memory/2840-79-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2840-80-0x0000000004A80000-0x0000000004AC0000-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

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.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 2220 set thread context of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe
PID 2220 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"

C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe

"C:\Users\Admin\AppData\Local\Temp\3fe71522ce5f960304c80b97e6adb728.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3620 -ip 3620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1808

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 126.135.241.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 161.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 254.21.238.8.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 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 99.83.231.61:443 ipbase.com tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 0.97.114.188.in-addr.arpa udp
US 8.8.8.8:53 61.231.83.99.in-addr.arpa udp
US 8.8.8.8:53 73.254.224.20.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp

Files

memory/2220-133-0x0000000000DF0000-0x0000000000E4E000-memory.dmp

memory/2220-134-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/2220-135-0x0000000005D70000-0x0000000006314000-memory.dmp

memory/2220-136-0x0000000005860000-0x00000000058F2000-memory.dmp

memory/2220-137-0x00000000059F0000-0x0000000005A00000-memory.dmp

memory/2220-138-0x0000000005850000-0x000000000585A000-memory.dmp

memory/2220-139-0x0000000006F30000-0x0000000006FCC000-memory.dmp

memory/2220-140-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/2220-141-0x00000000059F0000-0x0000000005A00000-memory.dmp

memory/3620-142-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3fe71522ce5f960304c80b97e6adb728.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2220-146-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/3620-145-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/3620-147-0x0000000005820000-0x0000000005830000-memory.dmp

memory/3620-148-0x00000000747E0000-0x0000000074F90000-memory.dmp