Malware Analysis Report

2024-12-07 14:07

Sample ID 241112-c871batapd
Target a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
SHA256 a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957
Tags
snakekeylogger collection discovery 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

a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957

Threat Level: Known bad

The file a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snake Keylogger

Snakekeylogger family

Snake Keylogger payload

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 02:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 02:45

Reported

2024-11-12 02:48

Platform

win7-20240903-en

Max time kernel

117s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.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

Snakekeylogger family

snakekeylogger

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 2256 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe"

C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.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
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp

Files

memory/2256-0-0x000000007466E000-0x000000007466F000-memory.dmp

memory/2256-1-0x0000000000890000-0x0000000000942000-memory.dmp

memory/2256-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2256-3-0x000000007466E000-0x000000007466F000-memory.dmp

memory/2256-4-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2256-5-0x0000000000420000-0x000000000043C000-memory.dmp

memory/2256-6-0x00000000007F0000-0x0000000000858000-memory.dmp

memory/2648-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2648-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-19-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2648-21-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2256-22-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2648-23-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2648-24-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2648-25-0x0000000074660000-0x0000000074D4E000-memory.dmp

memory/2648-26-0x0000000074660000-0x0000000074D4E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 02:45

Reported

2024-11-12 02:48

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe
PID 1788 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe"

C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe

"C:\Users\Admin\AppData\Local\Temp\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1788-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

memory/1788-1-0x0000000000A80000-0x0000000000B32000-memory.dmp

memory/1788-2-0x0000000005A80000-0x0000000006024000-memory.dmp

memory/1788-3-0x0000000005570000-0x0000000005602000-memory.dmp

memory/1788-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

memory/1788-5-0x0000000005540000-0x000000000554A000-memory.dmp

memory/1788-6-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

memory/1788-7-0x0000000074CC0000-0x0000000075470000-memory.dmp

memory/1788-8-0x0000000005940000-0x000000000595C000-memory.dmp

memory/1788-9-0x0000000002D90000-0x0000000002DF8000-memory.dmp

memory/1788-10-0x000000000D900000-0x000000000D99C000-memory.dmp

memory/3052-11-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a2bcf903e2e35f9d43de040568e1bd0312dd0943a29f8b87861ccf50e66e9957.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3052-15-0x0000000074CC0000-0x0000000075470000-memory.dmp

memory/1788-14-0x0000000074CC0000-0x0000000075470000-memory.dmp

memory/3052-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

memory/3052-17-0x0000000006690000-0x00000000066E0000-memory.dmp

memory/3052-18-0x00000000068B0000-0x0000000006A72000-memory.dmp

memory/3052-19-0x0000000074CC0000-0x0000000075470000-memory.dmp