Malware Analysis Report

2025-01-03 07:44

Sample ID 230430-2n3mjaha4w
Target 0ferta y demanda_CIF--B-62326O21.iso.bin
SHA256 9c71b54c43e5cabec212c1a02317da8c51915aec8944ea88a84e7a5490ceb1a3
Tags
blustealer stormkitty collection spyware stealer redline infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

9c71b54c43e5cabec212c1a02317da8c51915aec8944ea88a84e7a5490ceb1a3

Threat Level: Known bad

The file 0ferta y demanda_CIF--B-62326O21.iso.bin was found to be: Known bad.

Malicious Activity Summary

blustealer stormkitty collection spyware stealer redline infostealer

StormKitty payload

StormKitty

BluStealer

RedLine

Detects Redline Stealer samples

.NET Reactor proctector

Accesses cryptocurrency files/wallets, possible credential harvesting

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-30 22:44

Signatures

.NET Reactor proctector

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-30 22:44

Reported

2023-04-30 23:03

Platform

win7-20230220-en

Max time kernel

124s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

Signatures

BluStealer

stealer blustealer

StormKitty

stealer stormkitty

StormKitty 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

.NET Reactor proctector

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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1332 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1472 wrote to memory of 660 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 icanhazip.com udp
US 104.18.114.97:80 icanhazip.com tcp

Files

memory/1332-54-0x0000000000DB0000-0x0000000000DE8000-memory.dmp

memory/1332-55-0x0000000000750000-0x0000000000760000-memory.dmp

memory/1472-56-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1472-57-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1472-58-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1472-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1472-61-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1472-63-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1472-66-0x0000000000400000-0x0000000000424000-memory.dmp

memory/660-67-0x0000000000090000-0x00000000000AA000-memory.dmp

memory/660-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/660-69-0x0000000000090000-0x00000000000AA000-memory.dmp

memory/660-71-0x0000000000090000-0x00000000000AA000-memory.dmp

memory/660-73-0x0000000000090000-0x00000000000AA000-memory.dmp

memory/660-74-0x0000000000560000-0x00000000005A0000-memory.dmp

memory/1472-75-0x0000000000400000-0x0000000000424000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-30 22:44

Reported

2023-04-30 23:03

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

Signatures

BluStealer

stealer blustealer

Detects Redline Stealer samples

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

RedLine

infostealer redline

StormKitty

stealer stormkitty

StormKitty payload

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

.NET Reactor proctector

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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3240 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2572 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3240 wrote to memory of 2968 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 2968 wrote to memory of 3316 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2968 wrote to memory of 3316 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2968 wrote to memory of 3316 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2968 wrote to memory of 3316 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2968 wrote to memory of 3316 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 152.195.38.76:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 icanhazip.com udp
US 104.18.114.97:80 icanhazip.com tcp
US 8.8.8.8:53 97.114.18.104.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 13.89.179.10:443 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 173.223.113.164:443 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/3240-133-0x00000266BA410000-0x00000266BA448000-memory.dmp

memory/3240-135-0x00000266BC290000-0x00000266BC2A0000-memory.dmp

memory/2968-134-0x0000000000400000-0x0000000000424000-memory.dmp

memory/2968-138-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3316-141-0x00000000003A0000-0x00000000003BA000-memory.dmp

memory/2968-142-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3316-143-0x0000000004CD0000-0x0000000004D36000-memory.dmp

memory/3316-144-0x0000000002820000-0x0000000002830000-memory.dmp

memory/3316-145-0x0000000005620000-0x00000000056BC000-memory.dmp