Analysis
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max time kernel
143s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe
Resource
win10v2004-20240426-en
General
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Target
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe
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Size
6.3MB
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MD5
a40eb5ef478792f602f53f3f7dc9974b
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SHA1
0b4980f0451167eecbc4c079ec7e127df6546951
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SHA256
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51
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SHA512
e8428e3a1e12f55885ad83621fff188dc03bdd9c12495129a35081d895871ba6ff13295f642bf0037407b4e655c1d3bd9004c85f9387913191003b9dbd12805d
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SSDEEP
196608:J3mtkG3tZ51kRLZWbvti90rW2Uo5hNK7sJkSJU:JSrtFkRoAirJ5vK7IkP
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
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.
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exedescription ioc process File opened for modification \??\PhysicalDrive0 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exepid process 2248 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exepid process 2248 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exepid process 2248 75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe"C:\Users\Admin\AppData\Local\Temp\75e9740f86c60769a9b514bee85957a98e4e0127d64e60066be264b40e556f51.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\pcsf.iniFilesize
20B
MD5681496ec06a1de0b86c016432b484d1c
SHA1d7cd30308a7865424124b448638ab2701abacb11
SHA25650ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8
SHA5129626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0
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memory/2248-36-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-35-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-5-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-6-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-37-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-1-0x0000000076F00000-0x0000000076F01000-memory.dmpFilesize
4KB
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memory/2248-4-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-0-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-7-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-38-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-39-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-40-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-41-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-42-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-43-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB
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memory/2248-44-0x0000000000400000-0x0000000001DE8000-memory.dmpFilesize
25.9MB