Analysis
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max time kernel
145s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
2c81c797a3fe7d4a85463a29c821c680.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2c81c797a3fe7d4a85463a29c821c680.exe
Resource
win10v2004-20231215-en
General
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Target
2c81c797a3fe7d4a85463a29c821c680.exe
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Size
396KB
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MD5
2c81c797a3fe7d4a85463a29c821c680
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SHA1
acfeaf0bf7161b273bf1415e0e9ec421687df174
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SHA256
7c65583d7c65a25f530510f91157fd14aa5f4fd0d10e2d3b3a2d3476adb92c36
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SHA512
d2576329610935f9c8796a60cf4e0d8446327d9d5b939aa7fcc71e9155e67234130c57a0766c2c788f18928d5ee5980a361c69f5ff4408f98d918a7dba9853fd
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SSDEEP
6144:We7Ra1B0uw33Mp1HOT5ssmZsxm8+QON9e7K+b5llihpS:We7meuG3cWss/0fkNbDYbS
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
pid Process 2552 043A6A5B00014973000A239CB4EB2331.exe -
Executes dropped EXE 1 IoCs
pid Process 2552 043A6A5B00014973000A239CB4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6A5B00014973000A239CB4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc 043A6A5B00014973000A239CB4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc 2c81c797a3fe7d4a85463a29c821c680.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6A5B00014973000A239CB4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2c81c797a3fe7d4a85463a29c821c680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2c81c797a3fe7d4a85463a29c821c680.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\043A6A5B00014973000A239CB4EB2331 = "C:\\ProgramData\\043A6A5B00014973000A239CB4EB2331\\043A6A5B00014973000A239CB4EB2331.exe" 043A6A5B00014973000A239CB4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2532 2c81c797a3fe7d4a85463a29c821c680.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2552 043A6A5B00014973000A239CB4EB2331.exe 2552 043A6A5B00014973000A239CB4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2552 2532 2c81c797a3fe7d4a85463a29c821c680.exe 14 PID 2532 wrote to memory of 2552 2532 2c81c797a3fe7d4a85463a29c821c680.exe 14 PID 2532 wrote to memory of 2552 2532 2c81c797a3fe7d4a85463a29c821c680.exe 14 PID 2532 wrote to memory of 2552 2532 2c81c797a3fe7d4a85463a29c821c680.exe 14
Processes
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C:\ProgramData\043A6A5B00014973000A239CB4EB2331\043A6A5B00014973000A239CB4EB2331.exe"C:\ProgramData\043A6A5B00014973000A239CB4EB2331\043A6A5B00014973000A239CB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\2c81c797a3fe7d4a85463a29c821c680.exe"1⤵
- Windows security bypass
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2552
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C:\Users\Admin\AppData\Local\Temp\2c81c797a3fe7d4a85463a29c821c680.exe"C:\Users\Admin\AppData\Local\Temp\2c81c797a3fe7d4a85463a29c821c680.exe"1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
384KB
MD5216816595b7e689cdc9f2cf9f31580b6
SHA1d46890de2e588b5d7211ca82875c0920ffdbfbc4
SHA25637206ebca3468da3f024daad51cc48e1e06f2af2347916dc2e59c9da63893599
SHA5127f15fd10fafeb49fcd33b9a79b7b9d37d817a8fcf8ac1a8e5d1ff43be3c776e15635470c6d0b0a3513cdd0919230f25d27ae9cd360090fea0d0a4c73bfac1d58
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Filesize
92KB
MD59ad781ed067f024038b99f7f9971ba1f
SHA1ebfd882bbe8cdbdbadc93990ecdad1f17cde0820
SHA256f0b7db9a03c0e9c615e2604ce5616da76addd655acf5dd95dace11d27526d4c4
SHA51281ce68ced678db9623b0a011a7954ae320047e6ca21a0f0261a07ae66245c0f378b20f94d91207701f8f20b48f458d3b5400b6e2a122e4fba671a765fb79caa1