Malware Analysis Report

2024-10-23 21:10

Sample ID 240125-waklxachbl
Target 751f72c8da469f5b6b562698dc2f57c3
SHA256 19fe0e2a4195505e4414a206d346cdc01c9c4c879afaa502aae4706d11719452
Tags
snakekeylogger keylogger stealer kinsing loader
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

19fe0e2a4195505e4414a206d346cdc01c9c4c879afaa502aae4706d11719452

Threat Level: Known bad

The file 751f72c8da469f5b6b562698dc2f57c3 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger keylogger stealer kinsing loader

Kinsing

Snake Keylogger

Snake Keylogger payload

Looks up external IP address via web service

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:43

Reported

2024-01-25 17:45

Platform

win7-20231215-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.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
N/A N/A N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A freegeoip.app N/A N/A
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 1436 set thread context of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 1436 wrote to memory of 2584 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe
PID 2584 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Windows\SysWOW64\WerFault.exe
PID 2584 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Windows\SysWOW64\WerFault.exe
PID 2584 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Windows\SysWOW64\WerFault.exe
PID 2584 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"

C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 1620

Network

Country Destination Domain Proto
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 188.114.96.2:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 172.67.209.71:443 ipbase.com tcp

Files

memory/1436-0-0x0000000000DE0000-0x0000000000E7A000-memory.dmp

memory/1436-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

memory/1436-2-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

memory/1436-3-0x00000000004B0000-0x00000000004CC000-memory.dmp

memory/1436-4-0x00000000743D0000-0x0000000074ABE000-memory.dmp

memory/1436-5-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

memory/1436-6-0x0000000004280000-0x00000000042D0000-memory.dmp

memory/1436-7-0x0000000000BF0000-0x0000000000C14000-memory.dmp

memory/2584-8-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-10-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-9-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-12-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2584-16-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-18-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2584-20-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1436-21-0x00000000743D0000-0x0000000074ABE000-memory.dmp

memory/2584-22-0x00000000743D0000-0x0000000074ABE000-memory.dmp

memory/2584-23-0x00000000006D0000-0x0000000000710000-memory.dmp

memory/2584-24-0x00000000743D0000-0x0000000074ABE000-memory.dmp

memory/2584-25-0x00000000006D0000-0x0000000000710000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:43

Reported

2024-01-25 17:45

Platform

win10v2004-20231215-en

Max time kernel

138s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"

Signatures

Kinsing

loader kinsing

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 3296 set thread context of 904 N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"

C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe

"C:\Users\Admin\AppData\Local\Temp\751f72c8da469f5b6b562698dc2f57c3.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 904 -ip 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 1820

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 freegeoip.app udp
US 188.114.96.2:443 freegeoip.app tcp
US 8.8.8.8:53 2.96.114.188.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 ipbase.com udp
US 172.67.209.71:443 ipbase.com tcp
US 8.8.8.8:53 71.209.67.172.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 225.162.46.104.in-addr.arpa udp

Files

memory/3296-0-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/3296-1-0x0000000000470000-0x000000000050A000-memory.dmp

memory/3296-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

memory/3296-3-0x0000000005060000-0x00000000050F2000-memory.dmp

memory/3296-4-0x00000000052B0000-0x00000000052C0000-memory.dmp

memory/3296-5-0x0000000002900000-0x000000000290A000-memory.dmp

memory/3296-6-0x0000000005270000-0x000000000528C000-memory.dmp

memory/3296-7-0x0000000006630000-0x00000000066CC000-memory.dmp

memory/3296-8-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/3296-9-0x00000000052B0000-0x00000000052C0000-memory.dmp

memory/3296-10-0x0000000006A20000-0x0000000006A70000-memory.dmp

memory/3296-11-0x0000000009000000-0x0000000009024000-memory.dmp

memory/904-12-0x0000000000400000-0x0000000000424000-memory.dmp

memory/904-13-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/3296-15-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/904-16-0x0000000005050000-0x0000000005060000-memory.dmp

memory/904-17-0x00000000748A0000-0x0000000075050000-memory.dmp