Analysis
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max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 17:05
Static task
static1
Behavioral task
behavioral1
Sample
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe
Resource
win10v2004-20240426-en
General
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Target
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe
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Size
10.7MB
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MD5
5bb06b586e351ed629ad2df682e3cd08
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SHA1
a77d8e8a481d9b80c44130740c123281cfd02725
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SHA256
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b
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SHA512
5586e0d5849ff584a2aa01f87897eae17eb3e0603ebc93ac03f6a792c3cbf281da1b52aa9f02d1777e908bd681097bb1d27031751292b6cfff39031f8647916f
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SSDEEP
196608:22AJiFVZOSyiMLgDV+dvUnz/DvBE9d2VkMHnpBeqECtKeo9pBWDYixo:cDh8DVdnry/2ZpBeNtCYf
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.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:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Wine 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe -
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.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:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exedescription ioc process File opened for modification \??\PhysicalDrive0 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exepid process 2756 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exepid process 2756 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exepid process 2756 2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.exe"C:\Users\Admin\AppData\Local\Temp\2fbe19206c1f621dedc9feeffe2ff1042d2bf4e55003b6f9b67934302b1b244b.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/2756-6-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-7-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-37-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-0-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-38-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-8-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-9-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-39-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-5-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-4-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-1-0x0000000075EF0000-0x0000000075EF1000-memory.dmpFilesize
4KB
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memory/2756-40-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-41-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-42-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-43-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-44-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB
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memory/2756-45-0x0000000000400000-0x0000000003673000-memory.dmpFilesize
50.4MB