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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21/11/2024, 05:54
Static task
static1
Behavioral task
behavioral1
Sample
b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe
Resource
win10v2004-20241007-en
General
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Target
b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe
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Size
48KB
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MD5
0e4f25c408fcd0dcc7e4d3f05db57e7e
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SHA1
373eeb5ba8be5a003f2b6648fdbf3852acde6838
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SHA256
b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb
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SHA512
42d2bf3c5329045840c32c1fc621fecf6c1ff1975fdf6f6042f788c3ec77fee738f0beefc61248d661a9d7ecc4a5b0319097a9d0fc9ffd5fd82347b6be7d3de9
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SSDEEP
768:qVtN0XHONQwQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MK:qVlN8HTwKqWAxcpvcqu74+J
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
pid Process 2680 Admin.exe -
Loads dropped DLL 2 IoCs
pid Process 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Admin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 2680 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2680 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 31 PID 2856 wrote to memory of 2680 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 31 PID 2856 wrote to memory of 2680 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 31 PID 2856 wrote to memory of 2680 2856 b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe"C:\Users\Admin\AppData\Local\Temp\b73851a896ad6ab227ab328c05f7d87110997a87c86e455427dba87addfdc6eb.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2680
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48KB
MD536c1ffb97a8a0c53a37652369b1b4687
SHA1cd8dd85eb3372f51027d979dcf51bde3c665fedf
SHA2564bc43e954be1d6969ef2093cded65737be9536e71c5024301c2f5eb1230014aa
SHA512d5742eb933356535b75194dbefe3f3ada5819a4fcc9c0e03551af3a29ee64c04921754d0e1ca4b18bbe31831827c44d0f361ca67301c35f7e02ab7a0b5f04279