Analysis
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max time kernel
112s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 03:47
Static task
static1
Behavioral task
behavioral1
Sample
4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe
Resource
win10v2004-20240802-en
General
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Target
4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe
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Size
2.0MB
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MD5
d36d3d86358ba81df107250849e40c90
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SHA1
13c93245a704115dac8a2ba2113091c2729043f7
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SHA256
4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27c
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SHA512
0cc821ae0a4af8759e45dba7e1623037e783d905a83326e9097c07a56000ac8a4c3c49b53a42098679496c169ca0bbf91b98e1bf3c900ad91aa8926de15cbac2
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SSDEEP
49152:ovCgNXJLrduEyztsR7OQzQzAmjqamm173f:oKgNdd/yzt67OU7apv
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 548 7D57AD13E21.exe 2428 Scegli_nome_allegato.exe 2548 7D57AD13E21.exe -
Loads dropped DLL 3 IoCs
pid Process 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 548 set thread context of 2548 548 7D57AD13E21.exe 34 -
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 5 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 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Scegli_nome_allegato.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2268 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2428 Scegli_nome_allegato.exe 2428 Scegli_nome_allegato.exe 2428 Scegli_nome_allegato.exe 2548 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2268 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 30 PID 2440 wrote to memory of 2268 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 30 PID 2440 wrote to memory of 2268 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 30 PID 2440 wrote to memory of 2268 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 30 PID 2440 wrote to memory of 548 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 32 PID 2440 wrote to memory of 548 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 32 PID 2440 wrote to memory of 548 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 32 PID 2440 wrote to memory of 548 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 32 PID 2440 wrote to memory of 2428 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 33 PID 2440 wrote to memory of 2428 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 33 PID 2440 wrote to memory of 2428 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 33 PID 2440 wrote to memory of 2428 2440 4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe 33 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34 PID 548 wrote to memory of 2548 548 7D57AD13E21.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe"C:\Users\Admin\AppData\Local\Temp\4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2268
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C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2548
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C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5b530dab81211caaf75a898c82a028548
SHA1f8dc16e521bfd00a46bf25a042ea7a83f4d13f7a
SHA256fedacf8545bc9f5e083058aa8d4fe089f9ba990a2b263b343e37a8e900f6bd78
SHA512711e832af2482bc3c7cf05a66b38761f34366be2d9621a4385d3173e8c613fc0e9858b715c3acb1439ce0cb6523ea10469dcd54d337d4ad9c2082a3d6eee3a4c
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad