Malware Analysis Report

2024-10-18 23:14

Sample ID 240508-v7e71sfd4t
Target ORDEN DE COMPRA URGENTE pdf.exe
SHA256 8f333d09b79c5f45f7724ef1eda6e0b811a7d2a8268f0580cf2a1b5d5e40b1de
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

8f333d09b79c5f45f7724ef1eda6e0b811a7d2a8268f0580cf2a1b5d5e40b1de

Threat Level: Known bad

The file ORDEN DE COMPRA URGENTE pdf.exe 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

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-08 17:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-08 17:37

Reported

2024-05-08 17:40

Platform

win7-20240221-en

Max time kernel

120s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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 1296 set thread context of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 1296 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\system32\WerFault.exe
PID 1296 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\system32\WerFault.exe
PID 1296 wrote to memory of 2540 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\system32\WerFault.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1296 -s 660

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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 scratchdreams.tk udp
US 104.21.27.85:443 scratchdreams.tk tcp

Files

memory/1296-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

memory/1296-1-0x0000000000E00000-0x0000000000E0A000-memory.dmp

memory/1296-2-0x000000001A6B0000-0x000000001A72C000-memory.dmp

memory/1296-3-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

memory/2520-4-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-6-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-10-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-15-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2520-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2520-18-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2520-19-0x0000000074950000-0x000000007503E000-memory.dmp

memory/1296-20-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

memory/1296-21-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

memory/2520-22-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2520-23-0x0000000074950000-0x000000007503E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-08 17:37

Reported

2024-05-08 17:40

Platform

win10v2004-20240508-en

Max time kernel

106s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.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-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000\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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3544 set thread context of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

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:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4236 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
PID 3544 wrote to memory of 4100 N/A C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000\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\ORDEN DE COMPRA URGENTE pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE pdf.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 scratchdreams.tk udp
US 172.67.169.18:443 scratchdreams.tk tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 18.169.67.172.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3544-1-0x000002055A4A0000-0x000002055A4AA000-memory.dmp

memory/3544-0-0x00007FFE80DA3000-0x00007FFE80DA5000-memory.dmp

memory/3544-2-0x0000020574A80000-0x0000020574AFC000-memory.dmp

memory/3544-3-0x00007FFE80DA0000-0x00007FFE81861000-memory.dmp

memory/4236-4-0x0000000000400000-0x0000000000426000-memory.dmp

memory/4236-5-0x000000007529E000-0x000000007529F000-memory.dmp

memory/4236-6-0x00000000059B0000-0x0000000005F54000-memory.dmp

memory/4236-7-0x00000000052F0000-0x000000000538C000-memory.dmp

memory/4236-8-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/3544-9-0x00007FFE80DA0000-0x00007FFE81861000-memory.dmp

memory/4236-10-0x0000000075290000-0x0000000075A40000-memory.dmp

memory/4236-11-0x0000000001040000-0x0000000001090000-memory.dmp

memory/4236-12-0x00000000067B0000-0x0000000006972000-memory.dmp

memory/4236-13-0x0000000006680000-0x0000000006712000-memory.dmp

memory/4236-14-0x00000000053D0000-0x00000000053DA000-memory.dmp