Analysis
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max time kernel
134s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 13:05
Behavioral task
behavioral1
Sample
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
Resource
win7-20240221-en
General
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Target
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
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Size
4.6MB
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MD5
ee40081ecc9d262a6afb70e92d9092f2
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SHA1
4a6d1f93c7e2907e985ba305f9a23a1ff1e413c2
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SHA256
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d
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SHA512
2adccb8da71fea68730ecb383231f19deb66f78baafdc524d8bd0bcc182717fcb261da4d526d5d41f73af6e12523597b79264561401ded8d00fc5fd83f3cba85
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SSDEEP
98304:MPk3K5R2pbvXGlxqUuHGRFz5+0KOArjownIrl:M+mR2ZvYk4RFz5zb
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Loads dropped DLL 1 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exepid process 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Processes:
resource yara_rule behavioral2/memory/2952-12-0x0000000000640000-0x0000000000E1C000-memory.dmp themida behavioral2/memory/2952-38-0x0000000000640000-0x0000000000E1C000-memory.dmp themida -
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exepid process 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exedescription pid process target process PID 2952 set thread context of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exepid process 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exedescription pid process target process PID 2952 wrote to memory of 1012 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 1012 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 1012 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe PID 2952 wrote to memory of 4256 2952 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe"C:\Users\Admin\AppData\Local\Temp\44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:1012
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:4256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dllFilesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
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memory/2952-22-0x0000000000640000-0x0000000000E1C000-memory.dmpFilesize
7.9MB
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memory/2952-6-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-24-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-7-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-25-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-5-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-4-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-8-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-12-0x0000000000640000-0x0000000000E1C000-memory.dmpFilesize
7.9MB
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memory/2952-13-0x0000000005710000-0x00000000057AC000-memory.dmpFilesize
624KB
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memory/2952-14-0x0000000005860000-0x00000000059F2000-memory.dmpFilesize
1.6MB
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memory/2952-28-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-21-0x0000000005E50000-0x0000000005E60000-memory.dmpFilesize
64KB
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memory/2952-0-0x0000000000640000-0x0000000000E1C000-memory.dmpFilesize
7.9MB
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memory/2952-1-0x0000000076960000-0x0000000076961000-memory.dmpFilesize
4KB
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memory/2952-3-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-2-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-27-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-26-0x0000000076960000-0x0000000076961000-memory.dmpFilesize
4KB
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memory/2952-23-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-29-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-38-0x0000000000640000-0x0000000000E1C000-memory.dmpFilesize
7.9MB
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memory/2952-32-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-36-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/2952-37-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB
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memory/4256-34-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
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memory/4256-30-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
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memory/4256-31-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
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memory/4256-39-0x0000000076940000-0x0000000076A30000-memory.dmpFilesize
960KB