Analysis
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max time kernel
114s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe
Resource
win10v2004-20241007-en
General
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Target
5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe
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Size
15.9MB
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MD5
1fa91fba0b399955964ab3d74687ca3e
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SHA1
374371a1d3e5ce58b8528de76b19b27b139b0380
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SHA256
5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990
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SHA512
0b65c17587816aa23089a355011d491767e853a5ee627955755a46476a553e634d8305b43bbe0dfda2f1d28da55e9adbd5e480385c14fef55ba2ddd15becd120
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SSDEEP
393216:Qg7u+g7u+g7u+g7u+g7u+g7u+g7u+g7uH:dSTSTSTSTSTSTSTSH
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe -
Executes dropped EXE 3 IoCs
pid Process 2628 7D57AD13E21.exe 4768 Scegli_nome_allegato.exe 4432 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 2628 set thread context of 4432 2628 7D57AD13E21.exe 103 -
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 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2808 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4768 Scegli_nome_allegato.exe 4768 Scegli_nome_allegato.exe 4768 Scegli_nome_allegato.exe 4432 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4440 wrote to memory of 2808 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 96 PID 4440 wrote to memory of 2808 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 96 PID 4440 wrote to memory of 2808 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 96 PID 4440 wrote to memory of 2628 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 98 PID 4440 wrote to memory of 2628 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 98 PID 4440 wrote to memory of 2628 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 98 PID 4440 wrote to memory of 4768 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 99 PID 4440 wrote to memory of 4768 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 99 PID 4440 wrote to memory of 4768 4440 5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe 99 PID 2628 wrote to memory of 4432 2628 7D57AD13E21.exe 103 PID 2628 wrote to memory of 4432 2628 7D57AD13E21.exe 103 PID 2628 wrote to memory of 4432 2628 7D57AD13E21.exe 103 PID 2628 wrote to memory of 4432 2628 7D57AD13E21.exe 103 PID 2628 wrote to memory of 4432 2628 7D57AD13E21.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe"C:\Users\Admin\AppData\Local\Temp\5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
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:2808
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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:2628 -
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:4432
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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:4768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15.9MB
MD5466f6cc31db04848cae12f2edece6cc6
SHA1b54ad3f8bfb757e1aa76bd6bd7f3a2369bc60304
SHA25688f2225e6335476cd63df90b81727e9ad7f4466cb43b3db9ca7e6ba253e270e1
SHA5122065c8358fbc77bf4e7f326df6fc6e342d0b167be5b7f81fb43ec4151ecf64a5c73051586d5ce7a4c481474c30cc32bd19bc85789e1dfe078cd390af87f6b5e7
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad