Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 18:58
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe
Resource
win10v2004-20241007-en
General
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Target
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe
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Size
792KB
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MD5
69a8ed0b8edc940968f8535c20b4bbe4
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SHA1
3557d87e895d994b7099c428b20f9088475194b5
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SHA256
0498fcaffbcc80f86c8a6cb1ef655b9713bd96e2d08af2468570d087caa53ff7
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SHA512
2e9f95743410ed2b98a022bd40f3a3bc126312a298cac7ef3dca5ce26126d4cc70c706798cabf11f1389da2605d584755872a0ad6f1ed6f210ed178b846c65da
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SSDEEP
24576:uGFJJ/K/F/kpt3X8je6GrHtzRtO7GvmDgezU:uGTJ/o/u8jefyl3A
Malware Config
Signatures
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FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription ioc process File opened for modification \??\PhysicalDrive0 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exeSecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exeSecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr3 = 14195028560b88921c5a73b7fdb1b746a71aa22580b56457d4a4021c3c0cc3ea72c5930f1569906678d3eafea8b40d22865da228418efd31c71772fedeeecb5a892a701c4087bf13075fcf97 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exepid process 2952 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exepid process 2952 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription pid process target process PID 1908 wrote to memory of 2952 1908 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe PID 1908 wrote to memory of 2952 1908 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe PID 1908 wrote to memory of 2952 1908 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe PID 1908 wrote to memory of 2952 1908 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
PID:1760
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe" -service -lunch1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2952
Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
502B
MD5fa108fd2579e967db8eded26a0426ba5
SHA11716f9668de7374188dacdd88a1381e056fc4ff2
SHA2567e3046ca68b8b9491a5c359b4f05e201feb41f7a1a215ec06213fde09547a150
SHA512d30664abca10fb84301358d3422f3cd6ab9549394032d8809902f72114cb42575713b75c2e23128203a5260d47a3027ca15d6ea5d17467696d9b52f60d736ba3