Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-09-2022 15:09
Behavioral task
behavioral1
Sample
SysLogsService.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
General
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Target
SysLogsService.exe
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Size
7.7MB
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MD5
0b97fa8b682939e55df2bcfe3d17dba5
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SHA1
9d0101a59a1f705d55ab5acb0577ea9a967a6bab
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SHA256
ef7fefcb41d79c824c429819fbe73e6d0186c0586bc5f031debf553cd43edce4
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SHA512
1d4e414a9abd9b4f317f4ea37fc2a76ee8d3057b5079f654c142ef0b938433d0c52f8620526375eed4b9ac0adceda26484ebad9e63b7c4df5aef272d07620e68
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SSDEEP
49152:w8eti2sIHTdUoWj/QPNYtS5Djcdv9TS32PkEh77sD2qz4DfvcbXyWrhIqJwH1iL3:fWiPIZZXaMD8Vm2P572xEqY5Xu
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__ SysLogsService.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\SystemBiosVersion SysLogsService.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SysLogsService.exe -
resource yara_rule behavioral1/memory/1200-54-0x000000013F4B0000-0x000000013FC68000-memory.dmp themida behavioral1/memory/1200-56-0x000000013F4B0000-0x000000013FC68000-memory.dmp themida behavioral1/memory/1200-57-0x000000013F4B0000-0x000000013FC68000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SysLogsService.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1200 SysLogsService.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SysLogsService.exe"C:\Users\Admin\AppData\Local\Temp\SysLogsService.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
PID:1200