Analysis
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max time kernel
81s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2023, 14:37
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
10 signatures
150 seconds
General
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Target
file.exe
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Size
3.0MB
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MD5
ee40188bacd94177daf9d87ae44b9c31
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SHA1
96c43fd4c818d545bb2322c4a2ea5f3671a6d86a
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SHA256
13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f
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SHA512
506274fc0f81bd132876286dd9a56ce3fee2ef455c724a9389b52b11e99bc1b0fd4514ccda5f4fedd331862f15f27d5347442db8a21e81b77979f7d4c5f66541
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SSDEEP
49152:cl09kS3mE0w9UCregO8V6duBGJivPtGT+1uP+DspG5MxHoH+SN9PIU:cl09x2IuCre4V6duBGitTLsQMxIH+iIU
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__ file.exe -
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\VideoBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4264-11-0x00000000000C0000-0x0000000000920000-memory.dmp themida behavioral2/memory/4264-34-0x00000000000C0000-0x0000000000920000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4264 file.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4264 file.exe 4264 file.exe 4264 file.exe 4264 file.exe 4264 file.exe 4264 file.exe 4264 file.exe 4264 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4264 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264