Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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-1-5-21-3227495264-2217614367-4027411560-1000\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\Admin SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\Software\Ammyy SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Key created \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = 81c06a5a5ae039e9b697abf3c2eec799d73ed17065fcc8d28ec8fdb9c7abdc0ad1854ea60bee69c6c976c6a9527eb73f782061ee4f4f5fee9cfc9f8cc1d5574f766631824ba0298365963ba3 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exepid process 4376 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exepid process 4376 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exedescription pid process target process PID 1888 wrote to memory of 4376 1888 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe PID 1888 wrote to memory of 4376 1888 SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe SecuriteInfo.com.Program.RemoteAdmin.904.16436.20637.exe PID 1888 wrote to memory of 4376 1888 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:2336
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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:1888 -
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:4376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
502B
MD5f9a05c208da9a8962cd529669006a57f
SHA136f4dd24036f29a1e53b731632b2ff229e8df59c
SHA25672ab96fe49415438e1eebc523c2f99b912681768eb18a992efe8dfcc99e7d6fe
SHA5129b8c34a05c8ec03b82fc432656ec44d5b472135d4f4dabdf151b0e860d3ddfb62fb7b3d30ebf841ce1349af201f7ba34edcf6574805da8433b9d7a9346214fd7