Malware Analysis Report

2024-10-18 23:16

Sample ID 240707-hcs46syckc
Target 2d360632d5fc9da917a0a42950e6bbe150a19ec7cb6d6ba7520e173c5f3f0538
SHA256 2d360632d5fc9da917a0a42950e6bbe150a19ec7cb6d6ba7520e173c5f3f0538
Tags
snakekeylogger collection keylogger 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

2d360632d5fc9da917a0a42950e6bbe150a19ec7cb6d6ba7520e173c5f3f0538

Threat Level: Known bad

The file 2d360632d5fc9da917a0a42950e6bbe150a19ec7cb6d6ba7520e173c5f3f0538 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger stealer

Snake Keylogger

Snake Keylogger payload

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-07 06:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-07 06:35

Reported

2024-07-07 06:50

Platform

win7-20240705-en

Max time kernel

118s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Payment Copy.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2548 set thread context of 2024 N/A C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe

"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2548-0-0x000007FEF5053000-0x000007FEF5054000-memory.dmp

memory/2548-1-0x000000013FF30000-0x000000013FFEE000-memory.dmp

memory/2548-2-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

memory/2548-3-0x00000000005B0000-0x00000000005D4000-memory.dmp

memory/2548-4-0x0000000000900000-0x0000000000916000-memory.dmp

memory/2548-5-0x0000000000570000-0x0000000000584000-memory.dmp

memory/2548-6-0x000000001D010000-0x000000001D076000-memory.dmp

memory/2024-8-0x0000000140000000-0x0000000140024000-memory.dmp

memory/2024-10-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

memory/2024-12-0x0000000140000000-0x0000000140024000-memory.dmp

memory/2024-9-0x0000000140000000-0x0000000140024000-memory.dmp

memory/2024-7-0x0000000140000000-0x0000000140024000-memory.dmp

memory/2024-15-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

memory/2548-16-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

memory/2024-17-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

memory/2024-18-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

memory/2024-19-0x000007FEF5050000-0x000007FEF5A3C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-07 06:35

Reported

2024-07-07 06:49

Platform

win10v2004-20240704-en

Max time kernel

120s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1828 set thread context of 2732 N/A C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe

"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe

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 73.144.22.2.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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1828-0-0x00007FFC0D5F3000-0x00007FFC0D5F5000-memory.dmp

memory/1828-1-0x0000000000570000-0x000000000062E000-memory.dmp

memory/1828-2-0x00007FFC0D5F0000-0x00007FFC0E0B1000-memory.dmp

memory/1828-3-0x0000000003420000-0x0000000003444000-memory.dmp

memory/1828-4-0x0000000003440000-0x0000000003456000-memory.dmp

memory/1828-5-0x0000000000FA0000-0x0000000000FB4000-memory.dmp

memory/1828-6-0x000000001D490000-0x000000001D4F6000-memory.dmp

memory/2732-7-0x0000000140000000-0x0000000140024000-memory.dmp

memory/2732-10-0x00007FFC0D5F0000-0x00007FFC0E0B1000-memory.dmp

memory/1828-9-0x00007FFC0D5F0000-0x00007FFC0E0B1000-memory.dmp

memory/2732-11-0x00007FFC0D5F0000-0x00007FFC0E0B1000-memory.dmp

memory/2732-12-0x00000267AA8F0000-0x00000267AA940000-memory.dmp

memory/2732-13-0x00000267C4E50000-0x00000267C5012000-memory.dmp

memory/2732-14-0x00007FFC0D5F0000-0x00007FFC0E0B1000-memory.dmp