Analysis
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max time kernel
141s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/09/2022, 05:50
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.24895.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.RATX-gen.24895.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Win32.RATX-gen.24895.exe
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Size
853KB
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MD5
ce0443c80c62db2b18578fb5aea2dcc3
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SHA1
87e7a6b1a5d3812817a42fb4a0f9d21e90208e71
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SHA256
3e1cab8195206e7bf50b34dde56656e54ab25af5fe4136f1f76fc60f7664fd79
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SHA512
6fecf34d1bfe41c9c085dd9eeb23b29204090f1cf9081e9b7d7847d9c6b4bb345c222a39cfb20a7a350d3d5125d14b56151fc018e7e00eccb655854768853a26
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SSDEEP
12288:Cx11Spw4M5vXRTiSTR9L3b+p2Po3dc5iKPAu/:CcppwfzRJ3bJQoiKPp
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
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/668-74-0x0000000000190000-0x00000000001AA000-memory.dmp family_stormkitty behavioral1/memory/668-75-0x00000000001A4F6E-mapping.dmp family_stormkitty behavioral1/memory/668-77-0x0000000000190000-0x00000000001AA000-memory.dmp family_stormkitty behavioral1/memory/668-79-0x0000000000190000-0x00000000001AA000-memory.dmp family_stormkitty -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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 1912 set thread context of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 860 set thread context of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 -
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 behavior: EnumeratesProcesses 6 IoCs
pid Process 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe Token: SeDebugPrivilege 668 AppLaunch.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 1912 wrote to memory of 860 1912 SecuriteInfo.com.Win32.RATX-gen.24895.exe 28 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 PID 860 wrote to memory of 668 860 SecuriteInfo.com.Win32.RATX-gen.24895.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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.Win32.RATX-gen.24895.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.24895.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.24895.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.24895.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:860 -
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:668
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