Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
16-04-2023 18:28
Static task
static1
Behavioral task
behavioral1
Sample
a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe
Resource
win10v2004-20230220-en
General
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Target
a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe
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Size
4.0MB
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MD5
cac5fa3ad04dc2ff996ebc1fdac44ff6
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SHA1
679418894f5be792df542c29b5e57cc51aef27be
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SHA256
a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f
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SHA512
d0a7c24a59264f618fefb446cd34916b13ae85ae3cc437e0014d8db4373912c45f7be670b30d83ce2ace73fda267770bc2476b16ca099faf01292787f22929df
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SSDEEP
98304:daXTJBAUZLsq/ItBYjzCRwG/T8zIHAwnyK:daDJVA/tqjzmwcTyyyK
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
pid Process 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe 2036 a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe"C:\Users\Admin\AppData\Local\Temp\a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
PID:2036