Analysis
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max time kernel
189s -
max time network
203s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 19:35
Static task
static1
Behavioral task
behavioral1
Sample
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe
Resource
win10v2004-20220812-en
General
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Target
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe
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Size
564KB
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MD5
0da3d0cac4222f2f3a0466ca64585f45
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SHA1
1a85755a9c22a9c2478c6468ff1038c840d58a2f
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SHA256
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e
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SHA512
2418b2b556f1fe16c02c46649a403379d98c5f38c714b5795d3c322cdbc842560d1f8b998b08f83db40b4981756f8479fb3f069d5af026bbb5edbe78f597309c
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SSDEEP
12288:VNIQAPGsAqY9IMVYd38sJdpQHlGlY8KfTGt6tmb/l9TXQAG:SPGSY91VwNJcFMqTXmbdVXbG
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 1396 Chromium.exe -
Loads dropped DLL 1 IoCs
Processes:
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exepid process 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Chromium.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run Chromium.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Chromium = "\"C:\\Users\\Admin\\AppData\\Roaming\\Chromium.exe\"" Chromium.exe -
Processes:
Chromium.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe -
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
Chromium.exepid process 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe 1396 Chromium.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exeChromium.exepid process 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe 1396 Chromium.exe 1396 Chromium.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exedescription pid process target process PID 1104 wrote to memory of 1396 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe Chromium.exe PID 1104 wrote to memory of 1396 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe Chromium.exe PID 1104 wrote to memory of 1396 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe Chromium.exe PID 1104 wrote to memory of 1396 1104 c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.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\c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe"C:\Users\Admin\AppData\Local\Temp\c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104 -
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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Chromium.exeFilesize
564KB
MD50da3d0cac4222f2f3a0466ca64585f45
SHA11a85755a9c22a9c2478c6468ff1038c840d58a2f
SHA256c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e
SHA5122418b2b556f1fe16c02c46649a403379d98c5f38c714b5795d3c322cdbc842560d1f8b998b08f83db40b4981756f8479fb3f069d5af026bbb5edbe78f597309c
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C:\Users\Admin\AppData\Roaming\Chromium.exeFilesize
564KB
MD50da3d0cac4222f2f3a0466ca64585f45
SHA11a85755a9c22a9c2478c6468ff1038c840d58a2f
SHA256c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e
SHA5122418b2b556f1fe16c02c46649a403379d98c5f38c714b5795d3c322cdbc842560d1f8b998b08f83db40b4981756f8479fb3f069d5af026bbb5edbe78f597309c
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\Users\Admin\AppData\Roaming\Chromium.exeFilesize
564KB
MD50da3d0cac4222f2f3a0466ca64585f45
SHA11a85755a9c22a9c2478c6468ff1038c840d58a2f
SHA256c744ae35396ad2508891af93325e347ffb1d11537127986faa4f8e995c2a9e7e
SHA5122418b2b556f1fe16c02c46649a403379d98c5f38c714b5795d3c322cdbc842560d1f8b998b08f83db40b4981756f8479fb3f069d5af026bbb5edbe78f597309c
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memory/1104-54-0x0000000075D01000-0x0000000075D03000-memory.dmpFilesize
8KB
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memory/1396-56-0x0000000000000000-mapping.dmp