Analysis
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max time kernel
113s -
max time network
114s -
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, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe
Resource
win10v2004-20241007-en
General
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Target
3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe
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Size
7.9MB
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MD5
848c6cfab7b58a3753cace743b64ef28
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SHA1
cf1877a2edbd9e30ca1c43281fe0cda9d3ea4aa4
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SHA256
3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b
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SHA512
cc88de9366ce68f8ac1280dea6ca917547c23f4fc3b2a5b55bc5dc51b91c2f49ccbd171649bc4f9662ea9ca73d0e9a43caf7b30e3b9a01d3a8fdc075c61f9d1a
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SSDEEP
196608:88azg7DSm8azg7DSm8azg7DSm8azg7DSF:2g7ukg7ukg7ukg7uF
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe -
Executes dropped EXE 3 IoCs
pid Process 5040 7D57AD13E21.exe 468 Scegli_nome_allegato.exe 1244 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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 5040 set thread context of 1244 5040 7D57AD13E21.exe 95 -
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 Scegli_nome_allegato.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 5044 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 468 Scegli_nome_allegato.exe 468 Scegli_nome_allegato.exe 468 Scegli_nome_allegato.exe 1244 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2816 wrote to memory of 5044 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 89 PID 2816 wrote to memory of 5044 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 89 PID 2816 wrote to memory of 5044 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 89 PID 2816 wrote to memory of 5040 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 91 PID 2816 wrote to memory of 5040 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 91 PID 2816 wrote to memory of 5040 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 91 PID 2816 wrote to memory of 468 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 92 PID 2816 wrote to memory of 468 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 92 PID 2816 wrote to memory of 468 2816 3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe 92 PID 5040 wrote to memory of 1244 5040 7D57AD13E21.exe 95 PID 5040 wrote to memory of 1244 5040 7D57AD13E21.exe 95 PID 5040 wrote to memory of 1244 5040 7D57AD13E21.exe 95 PID 5040 wrote to memory of 1244 5040 7D57AD13E21.exe 95 PID 5040 wrote to memory of 1244 5040 7D57AD13E21.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe"C:\Users\Admin\AppData\Local\Temp\3811ae6910d49517132e6619600f508638b973e9d15ce830f95f98aea45cf41b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
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:5044
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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:5040 -
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:1244
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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:468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.9MB
MD5431f6dda58ee1b77c6a1a4e972d969ee
SHA16fe9eff7813c6d5aed11a2c8db2388f331874f12
SHA25621f9141cab5ee0d71df5f168e828c6a41173083f0fe7ed96426623917b579a70
SHA512fa4ed62257412bc7a6b14301530db08a26c74365b355437dff8fb22757131ae9c814721b5d7ac6f0fed0a19e69e56fa8f02f5fae1a0290420a02b1a8c44d5b23
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad