Analysis
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max time kernel
10s -
max time network
149s -
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 21:35
Behavioral task
behavioral1
Sample
48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe
Resource
win10v2004-20241007-en
General
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Target
48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe
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Size
70KB
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MD5
05f33f33b292bc0f0027444815a52cbb
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SHA1
8c85482965be67e2854d072c1e0be99c653f1f3a
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SHA256
48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321
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SHA512
e430efed5114668cf9adf5a1039655ed98ca3abf9188c703f8ec314f5050afee50f1e1799d17673a9e457cdbbc8259f41309d3a1844ae04e1c291cd165d953cf
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SSDEEP
1536:gFTnqpKxynV4GeifCSzTPb542HkLbvJfxa:gFTlGeifrvb59H+bvJ5a
Malware Config
Signatures
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BlackNET payload 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca1-18.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.
resource yara_rule behavioral2/files/0x0007000000023ca1-18.dat disable_win_def -
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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe -
Executes dropped EXE 1 IoCs
pid Process 4508 WindowsUpdate.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" WindowsUpdate.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe" 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2965b7eabf9eb6ce83de7d2260ab71ba = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.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
pid Process 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe 4508 WindowsUpdate.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe Token: SeDebugPrivilege 4508 WindowsUpdate.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1084 wrote to memory of 4508 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 91 PID 1084 wrote to memory of 4508 1084 48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe"C:\Users\Admin\AppData\Local\Temp\48e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD505f33f33b292bc0f0027444815a52cbb
SHA18c85482965be67e2854d072c1e0be99c653f1f3a
SHA25648e2df0cd1b612a2cb915ebab3f8259f208d9cd4318c4944375fb968bec37321
SHA512e430efed5114668cf9adf5a1039655ed98ca3abf9188c703f8ec314f5050afee50f1e1799d17673a9e457cdbbc8259f41309d3a1844ae04e1c291cd165d953cf