Malware Analysis Report

2024-12-07 14:05

Sample ID 241112-jmz6xa1lhq
Target 9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c
SHA256 9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c
Tags
snakekeylogger collection discovery 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

9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c

Threat Level: Known bad

The file 9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger stealer

Snake Keylogger payload

Snakekeylogger family

Snake Keylogger

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 07:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 07:47

Reported

2024-11-12 07:50

Platform

win7-20240903-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe

"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe"

Network

N/A

Files

memory/2188-0-0x000007FEF5173000-0x000007FEF5174000-memory.dmp

memory/2188-1-0x0000000000DB0000-0x0000000000DB8000-memory.dmp

memory/2188-2-0x0000000000AA0000-0x0000000000B1A000-memory.dmp

memory/2188-3-0x000007FEF5170000-0x000007FEF5B5C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 07:47

Reported

2024-11-12 07:50

Platform

win10v2004-20241007-en

Max time kernel

103s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2216 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2216 wrote to memory of 216 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 2216 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe

"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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 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
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 mail.bellstone.in udp
US 162.241.27.20:25 mail.bellstone.in tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/2216-0-0x00007FF989863000-0x00007FF989865000-memory.dmp

memory/2216-1-0x00000145B9B00000-0x00000145B9B08000-memory.dmp

memory/2216-2-0x00000145BB810000-0x00000145BB88A000-memory.dmp

memory/2216-3-0x00007FF989860000-0x00007FF98A321000-memory.dmp

memory/2656-4-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2656-5-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/2656-6-0x0000000005AB0000-0x0000000006054000-memory.dmp

memory/2656-7-0x0000000005500000-0x000000000559C000-memory.dmp

memory/2656-9-0x0000000074A60000-0x0000000075210000-memory.dmp

memory/2216-8-0x00007FF989860000-0x00007FF98A321000-memory.dmp

memory/2656-10-0x0000000006830000-0x0000000006880000-memory.dmp

memory/2656-11-0x0000000006A50000-0x0000000006C12000-memory.dmp

memory/2656-12-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/2656-13-0x0000000074A60000-0x0000000075210000-memory.dmp

memory/2656-14-0x0000000006920000-0x00000000069B2000-memory.dmp

memory/2656-15-0x00000000068C0000-0x00000000068CA000-memory.dmp