Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 09:47
Behavioral task
behavioral1
Sample
PCHunter64_new.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
PCHunter64_new.exe
Resource
win10v2004-20221111-en
General
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Target
PCHunter64_new.exe
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Size
6.8MB
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MD5
a2ed2bf5957b0b2d33eb778a443d15d0
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SHA1
889b45e70070c3ef4b8cd900fdc43140a5ed8105
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SHA256
866f59529cf4e0a4c2c4bcd2b9d5d18ece73bf99470ea1be81b26f91b586b174
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SHA512
b50b7416bc75324866407e08fd9bb29b0abed501e0720bb77721ce4922d7512221f93becc9cd37efd73b4bf0984d4db5a4da13e896f988256333d972e22ffba8
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SSDEEP
98304:9/oLQtqGhZrqNPMethNf9LemgaIhyZKylL+bKtOK6d6ZyrcWfQubWXk:9z7rqeer3VIhGNcKtOK6d6QrJIlk
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
PCHunter64_new.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ PCHunter64_new.exe -
Sets service image path in registry 2 TTPs 6 IoCs
Processes:
PCHunter64_new.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xlryrtatktptobhru\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\xlryrtatktptobhru.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uaevnngyxtrhlkcbq\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\uaevnngyxtrhlkcbq.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\gvmaivtswkcqgm\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\gvmaivtswkcqgm.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ujhxdxygjkfevvn\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\ujhxdxygjkfevvn.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCHunter64_newas\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\PCHunter64_newas.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCHunter64_new\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\PCHunter64_new.sys" PCHunter64_new.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
PCHunter64_new.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion PCHunter64_new.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion PCHunter64_new.exe -
Processes:
resource yara_rule behavioral2/memory/4644-132-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral2/memory/4644-133-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral2/memory/4644-134-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral2/memory/4644-135-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral2/memory/4644-136-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral2/memory/4644-138-0x0000000140000000-0x000000014118D000-memory.dmp themida -
Processes:
PCHunter64_new.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PCHunter64_new.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
PCHunter64_new.exepid process 4644 PCHunter64_new.exe -
Suspicious behavior: LoadsDriver 32 IoCs
Processes:
PCHunter64_new.exepid process 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
PCHunter64_new.exedescription pid process Token: SeDebugPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe Token: SeLoadDriverPrivilege 4644 PCHunter64_new.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
PCHunter64_new.exepid process 4644 PCHunter64_new.exe 4644 PCHunter64_new.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PCHunter64_new.exe"C:\Users\Admin\AppData\Local\Temp\PCHunter64_new.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4644-132-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-133-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-134-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-135-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-136-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-137-0x00007FFC32AD0000-0x00007FFC32CC5000-memory.dmpFilesize
2.0MB
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memory/4644-138-0x0000000140000000-0x000000014118D000-memory.dmpFilesize
17.6MB
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memory/4644-139-0x00007FFC32AD0000-0x00007FFC32CC5000-memory.dmpFilesize
2.0MB