Analysis
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max time kernel
137s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 16:16
Static task
static1
Behavioral task
behavioral1
Sample
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe
Resource
win10v2004-20220901-en
General
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Target
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe
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Size
1.1MB
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MD5
af6fcc51224d0a988531fed061dca0b3
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SHA1
0e50a7bde3a4cb0ce39ee47a25eb7203386af236
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SHA256
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885
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SHA512
6426fda99009b3f77cb1f97f31507d7cb9126edf010018c18a9d55bea150c19fbbce61dd4ab38fc4cd4ead27057cd7051912ff93c5bc9c8d42f1b0243d70d429
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SSDEEP
6144:NMtipohjpRsrj7HQH0/huEtZ6ZlZrADLzZJLe2EfLNJx5TZBtBBhxTJh5Vzd551X:NVwEUk9gk4VTCp9qWF6nJnSSqmD9
Malware Config
Signatures
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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
Processes:
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\C931y = "\"C:\\Users\\Admin\\AppData\\Roaming\\C931y.exe\" opt" b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exepid process 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exepid process 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exedescription pid process Token: SeDebugPrivilege 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe Token: SeCreateGlobalPrivilege 4824 b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe"C:\Users\Admin\AppData\Local\Temp\b50a324ed3240bf5dbd48d02a2d8926e2ce82246e4bd39cb7643f97afde04885.exe"1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4824-132-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-133-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-134-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-135-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-137-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-138-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-139-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-140-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-141-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-142-0x00000000022F0000-0x0000000002377000-memory.dmpFilesize
540KB
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memory/4824-143-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB
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memory/4824-144-0x0000000000400000-0x0000000000523000-memory.dmpFilesize
1.1MB