Analysis
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max time kernel
201s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:35
Static task
static1
Behavioral task
behavioral1
Sample
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe
Resource
win10v2004-20221111-en
General
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Target
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe
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Size
663KB
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MD5
bcb844e1cb9f61ffdb26c3776c4627c6
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SHA1
979aaea528ca96e71edcfde5a1172156ba401a2d
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SHA256
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f
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SHA512
38e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9
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SSDEEP
12288:qNIQAPGsAqY9IMVYd38sJdpQHlGlY8KfTHb/l9TXQCb:XPGSY91VwNJcFMqTHbdVXlb
Malware Config
Signatures
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Processes:
Chromium.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe -
Executes dropped EXE 1 IoCs
Processes:
Chromium.exepid process 4428 Chromium.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Chromium.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Chromium = "\"C:\\Users\\Admin\\AppData\\Roaming\\Chromium.exe\"" Chromium.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run Chromium.exe -
Processes:
Chromium.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exeChromium.exepid process 2984 95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe 2984 95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe 4428 Chromium.exe 4428 Chromium.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exedescription pid process target process PID 2984 wrote to memory of 4428 2984 95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe Chromium.exe PID 2984 wrote to memory of 4428 2984 95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe Chromium.exe PID 2984 wrote to memory of 4428 2984 95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe Chromium.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
Chromium.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System Chromium.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe"C:\Users\Admin\AppData\Local\Temp\95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Users\Admin\AppData\Roaming\Chromium.exeC:\Users\Admin\AppData\Roaming\Chromium.exe2⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Chromium.exeFilesize
663KB
MD5bcb844e1cb9f61ffdb26c3776c4627c6
SHA1979aaea528ca96e71edcfde5a1172156ba401a2d
SHA25695a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f
SHA51238e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9
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C:\Users\Admin\AppData\Roaming\Chromium.exeFilesize
663KB
MD5bcb844e1cb9f61ffdb26c3776c4627c6
SHA1979aaea528ca96e71edcfde5a1172156ba401a2d
SHA25695a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f
SHA51238e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9
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memory/4428-132-0x0000000000000000-mapping.dmp