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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 03:47
Static task
static1
Behavioral task
behavioral1
Sample
03c8160a4c98287e4a98717a5a8d6694.exe
Resource
win7-20231215-en
General
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Target
03c8160a4c98287e4a98717a5a8d6694.exe
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Size
3.6MB
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MD5
03c8160a4c98287e4a98717a5a8d6694
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SHA1
9b1bb1a18013e77372157dae17fff17dea23a68f
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SHA256
a95250da40cd5c37eae83026ac499059278843649d01d05a355101fd6c51558f
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SHA512
e2010e647ac6c84040e2c7f751a070ed5e1a7d30e60c11add9a78bbcb72a7433e83cdd32b676ac3746520108ee4d2f9338d6506cea6a464be24272dad06f7a96
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SSDEEP
98304:lk/Q8Juk9hG4FP1RRavH/Wyssk7rtIh6NqaA:l+uqGSc3Hssk7rt5rA
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 03c8160a4c98287e4a98717a5a8d6694.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0031000000016d20-23.dat acprotect -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 03c8160a4c98287e4a98717a5a8d6694.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 03c8160a4c98287e4a98717a5a8d6694.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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Wine 03c8160a4c98287e4a98717a5a8d6694.exe -
Loads dropped DLL 1 IoCs
pid Process 3008 03c8160a4c98287e4a98717a5a8d6694.exe -
resource yara_rule behavioral1/files/0x0031000000016d20-23.dat upx behavioral1/memory/3008-26-0x0000000010000000-0x0000000010269000-memory.dmp upx behavioral1/memory/3008-37-0x0000000010000000-0x0000000010269000-memory.dmp upx behavioral1/memory/3008-43-0x0000000010000000-0x0000000010269000-memory.dmp upx behavioral1/memory/3008-61-0x0000000010000000-0x0000000010269000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3008 03c8160a4c98287e4a98717a5a8d6694.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3008 03c8160a4c98287e4a98717a5a8d6694.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03c8160a4c98287e4a98717a5a8d6694.exe"C:\Users\Admin\AppData\Local\Temp\03c8160a4c98287e4a98717a5a8d6694.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
122KB
MD570a35bc20820c4e92c54e838100fd795
SHA1924bf8b848dcffca412b02d8777f7cdae38b8aaf
SHA2560be549fd983c669fd7d8b10a63cfc41e13affedd166c7c55f8b169d09b64ed26
SHA51222321cec37fc4136c0ed11bc1e2adf9874a9689ff1159bdc7d76e8b8ef3201dde5f45ac47e7e87cdc8706676310afc38cb4e77ebd43c15bf8f4ee057ba78f241