Analysis
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max time kernel
146s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 08:59
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe
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Size
720KB
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MD5
0a8a8bb51b44f7f6ccd46e5d1eb1d18a
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SHA1
344087770607b1d798119e7ca80a791ccc78e8d7
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SHA256
e7ad0d4818864258099fb12565bf8c2ae0133e8aca18479535a8641af5a54650
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SHA512
fd177bafd084f79335e2a39d52792d63d663726a1cf7e6f3870d23880470fc98fa0dc4fb6f13729813ae849d342a6ccb3bd6eacf725b8cb7d0de76a8da7c1993
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SSDEEP
6144:8MTl4yBAYL3m8YIuu55dZro8g4RhNr2QospDh9uNwIzOvvWVxCjZyk67Wvfih0mi:8MHPLW8z75za8ZRjrVxvut+vrdyz7
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5576673774:AAF__hFRh9bcJV72HkFb-9eZR9JNNyuOmFM/sendMessage?chat_id=1194722650
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 4 IoCs
resource yara_rule behavioral1/memory/2004-74-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/2004-75-0x00000000000A4F6E-mapping.dmp family_stormkitty behavioral1/memory/2004-79-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/2004-77-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 icanhazip.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1996 set thread context of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1504 set thread context of 2004 1504 RegSvcs.exe 29 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 AppLaunch.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2004 AppLaunch.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1504 RegSvcs.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1996 wrote to memory of 1504 1996 SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe 28 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 PID 1504 wrote to memory of 2004 1504 RegSvcs.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.738.23341.25620.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2004
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