Malware Analysis Report

2024-12-01 03:04

Sample ID 241108-egg1xsvern
Target d38eacbc4a074db5cf3f105d7ddf4eef26bcae08c64a7443ceba304f53081016.z
SHA256 d38eacbc4a074db5cf3f105d7ddf4eef26bcae08c64a7443ceba304f53081016
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

d38eacbc4a074db5cf3f105d7ddf4eef26bcae08c64a7443ceba304f53081016

Threat Level: Known bad

The file d38eacbc4a074db5cf3f105d7ddf4eef26bcae08c64a7443ceba304f53081016.z was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger stealer

Snake Keylogger

Snake Keylogger payload

Snakekeylogger family

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 03:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 03:54

Reported

2024-11-08 03:57

Platform

win7-20241010-en

Max time kernel

75s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr" /S

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.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 2468 set thread context of 5680 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr" /S

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

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 104.21.13.139:80 filetransfer.io tcp
US 104.21.13.139:443 filetransfer.io tcp
US 8.8.8.8:53 s26.filetransfer.io udp
US 104.21.13.139:443 s26.filetransfer.io tcp
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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2468-0-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

memory/2468-1-0x0000000000290000-0x00000000002A6000-memory.dmp

memory/2468-2-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-3-0x000000001CB60000-0x000000001CC4E000-memory.dmp

memory/2468-4-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-13-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-11-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-9-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-7-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-5-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-37-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-65-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-67-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-63-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-61-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-59-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-57-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-55-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-53-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-51-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-49-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-47-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-45-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-43-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-41-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-39-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-35-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-33-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-31-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-30-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-27-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-25-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-23-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-21-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-19-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-17-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-15-0x000000001CB60000-0x000000001CC48000-memory.dmp

memory/2468-1078-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1079-0x0000000000890000-0x00000000008F0000-memory.dmp

memory/2468-1080-0x0000000000340000-0x000000000038C000-memory.dmp

memory/2468-1081-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

memory/2468-1082-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1083-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1084-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1085-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1086-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/2468-1087-0x0000000000940000-0x0000000000994000-memory.dmp

memory/2468-1096-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/5680-1098-0x0000000140000000-0x0000000140024000-memory.dmp

memory/5680-1097-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/5680-1099-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/5680-1100-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

memory/5680-1101-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 03:54

Reported

2024-11-08 03:57

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr" /S

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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.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 4424 set thread context of 1140 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244PDF.scr" /S

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

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 172.67.200.96:80 filetransfer.io tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 172.67.200.96:443 filetransfer.io tcp
US 8.8.8.8:53 s26.filetransfer.io udp
US 172.67.200.96:443 s26.filetransfer.io tcp
US 8.8.8.8:53 96.200.67.172.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4424-1-0x00007FFC80173000-0x00007FFC80175000-memory.dmp

memory/4424-0-0x0000018A389E0000-0x0000018A389F6000-memory.dmp

memory/4424-2-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-3-0x0000018A53230000-0x0000018A5331E000-memory.dmp

memory/4424-55-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-47-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-19-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-7-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-4-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-67-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-65-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-63-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-61-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-59-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-57-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-53-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-51-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-49-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-45-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-43-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-42-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-39-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-37-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-36-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-33-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-31-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-29-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-27-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-25-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-23-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-21-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-17-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-15-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-13-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-11-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-9-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-5-0x0000018A53230000-0x0000018A53318000-memory.dmp

memory/4424-1078-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1080-0x0000018A53420000-0x0000018A5346C000-memory.dmp

memory/4424-1079-0x0000018A533C0000-0x0000018A53420000-memory.dmp

memory/4424-1083-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1085-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1086-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1087-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1088-0x00007FFC80173000-0x00007FFC80175000-memory.dmp

memory/4424-1089-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1090-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1091-0x0000018A534B0000-0x0000018A53504000-memory.dmp

memory/4424-1092-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/4424-1095-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/1140-1094-0x0000000140000000-0x0000000140024000-memory.dmp

memory/1140-1096-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/1140-1097-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/1140-1098-0x00007FFC80170000-0x00007FFC80C31000-memory.dmp

memory/1140-1099-0x0000017B9BFB0000-0x0000017B9C000000-memory.dmp

memory/1140-1100-0x0000017BB6430000-0x0000017BB65F2000-memory.dmp