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Analysis
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max time kernel
84s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
02/08/2022, 18:03
Behavioral task
behavioral1
Sample
6862264bbd7688ac4bd96f16786cd153.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
6862264bbd7688ac4bd96f16786cd153.exe
Resource
win10v2004-20220721-en
General
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Target
6862264bbd7688ac4bd96f16786cd153.exe
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Size
136KB
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MD5
6862264bbd7688ac4bd96f16786cd153
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SHA1
8fd23a996f8b78914f9969cb3c31be7ffd02e346
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SHA256
701ef63a3a8c4f2eb90d64cd897e0098460e1272a54404b90ab794a685b98ffc
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SHA512
23df9d7fe2e8028d2b7f985344ac5ff0d01f9a45f0925f6b37b0df64aab3702612e5bfb56cb29bc2325bd26ffe152fc69f4af5e36d0e94a97a6f04d27460c2e2
Malware Config
Signatures
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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/1652-60-0x00000000000A4F6E-mapping.dmp family_stormkitty behavioral1/memory/1652-59-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/1652-62-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty behavioral1/memory/1652-64-0x0000000000090000-0x00000000000AA000-memory.dmp family_stormkitty -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\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 3 icanhazip.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1420 set thread context of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 1652 AppLaunch.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1420 6862264bbd7688ac4bd96f16786cd153.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 PID 1420 wrote to memory of 1652 1420 6862264bbd7688ac4bd96f16786cd153.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6862264bbd7688ac4bd96f16786cd153.exe"C:\Users\Admin\AppData\Local\Temp\6862264bbd7688ac4bd96f16786cd153.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1652
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