Analysis
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max time kernel
120s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 20:22
Behavioral task
behavioral1
Sample
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe
Resource
win10v2004-20241007-en
General
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Target
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe
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Size
80KB
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MD5
06254a7cda0e4837742108417185b3e0
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SHA1
634cf5ec191c7b2481d2d371108302eda1d7f3d6
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SHA256
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29
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SHA512
2d486bcc54ed59cfefc4533bba9e43a2cbe4a705dc163b06cb3e27a04fe9c849a355d90203cc0cb39221db252359b47728d6cde9be7f35b5186349ccb26c9efd
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SSDEEP
1536:dPvK/3zvzVQtCsscKvWljzJxuOmb54vHTL6lm:diqCsp1zVmb5uHv6lm
Malware Config
Signatures
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BlackNET payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x000b000000023b87-19.dat family_blacknet -
Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule behavioral2/files/0x000b000000023b87-19.dat disable_win_def -
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe -
Executes dropped EXE 1 IoCs
Processes:
WindowsUpdate.exepid Process 4472 WindowsUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cde2f914e4cce7f13b2c1cec7b6da970 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exepowershell.exeWindowsUpdate.exepid Process 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 2612 powershell.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 2612 powershell.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe 4472 WindowsUpdate.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exepowershell.exeWindowsUpdate.exepowershell.exedescription pid Process Token: SeDebugPrivilege 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 4472 WindowsUpdate.exe Token: SeDebugPrivilege 2876 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exeWindowsUpdate.exedescription pid Process procid_target PID 3096 wrote to memory of 2612 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 92 PID 3096 wrote to memory of 2612 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 92 PID 3096 wrote to memory of 4472 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 94 PID 3096 wrote to memory of 4472 3096 c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe 94 PID 4472 wrote to memory of 2876 4472 WindowsUpdate.exe 96 PID 4472 wrote to memory of 2876 4472 WindowsUpdate.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe"C:\Users\Admin\AppData\Local\Temp\c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29N.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
80KB
MD506254a7cda0e4837742108417185b3e0
SHA1634cf5ec191c7b2481d2d371108302eda1d7f3d6
SHA256c3de198ab18aa8d4a4551d118737f08689d9bd117c6f3846361f57307f43ab29
SHA5122d486bcc54ed59cfefc4533bba9e43a2cbe4a705dc163b06cb3e27a04fe9c849a355d90203cc0cb39221db252359b47728d6cde9be7f35b5186349ccb26c9efd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82