Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09/07/2024, 20:31
Behavioral task
behavioral1
Sample
PCHunter64_new.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
PCHunter64_new.exe
Resource
win10v2004-20240709-en
General
-
Target
PCHunter64_new.exe
-
Size
6.8MB
-
MD5
a2ed2bf5957b0b2d33eb778a443d15d0
-
SHA1
889b45e70070c3ef4b8cd900fdc43140a5ed8105
-
SHA256
866f59529cf4e0a4c2c4bcd2b9d5d18ece73bf99470ea1be81b26f91b586b174
-
SHA512
b50b7416bc75324866407e08fd9bb29b0abed501e0720bb77721ce4922d7512221f93becc9cd37efd73b4bf0984d4db5a4da13e896f988256333d972e22ffba8
-
SSDEEP
98304:9/oLQtqGhZrqNPMethNf9LemgaIhyZKylL+bKtOK6d6ZyrcWfQubWXk:9z7rqeer3VIhGNcKtOK6d6QrJIlk
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ PCHunter64_new.exe -
Sets service image path in registry 2 TTPs 6 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tlbiwqimvbhrbbch\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\tlbiwqimvbhrbbch.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\budkvsbthruolm\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\budkvsbthruolm.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\yjrhrmghurxcju\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\yjrhrmghurxcju.sys" PCHunter64_new.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\keymmutttqhmdxy\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\keymmutttqhmdxy.sys" PCHunter64_new.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 PCHunter64_new.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion PCHunter64_new.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 8 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SAFEBOOT\MINIMAL\TLBIWQIMVBHRBBCH.SYS PCHunter64_new.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\budkvsbthruolm.sys PCHunter64_new.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SAFEBOOT\MINIMAL\BUDKVSBTHRUOLM.SYS PCHunter64_new.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\yjrhrmghurxcju.sys PCHunter64_new.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SAFEBOOT\MINIMAL\YJRHRMGHURXCJU.SYS PCHunter64_new.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\keymmutttqhmdxy.sys PCHunter64_new.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SAFEBOOT\MINIMAL\KEYMMUTTTQHMDXY.SYS PCHunter64_new.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\tlbiwqimvbhrbbch.sys PCHunter64_new.exe -
resource yara_rule behavioral1/memory/2420-0-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-2-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-3-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-5-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-4-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-39-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-40-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-42-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-49-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-50-0x0000000140000000-0x000000014118D000-memory.dmp themida behavioral1/memory/2420-56-0x0000000140000000-0x000000014118D000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA PCHunter64_new.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2420 PCHunter64_new.exe -
Suspicious behavior: LoadsDriver 11 IoCs
pid Process 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe Token: SeLoadDriverPrivilege 2420 PCHunter64_new.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2420 PCHunter64_new.exe 2420 PCHunter64_new.exe
Processes
-
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
- Impair Defenses: Safe Mode Boot
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2420
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
1Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
624KB
MD55eb2f44651d3e4b90664bab3070409ff
SHA16d71d69243bc2495a107ca45d5989a6fc1545570
SHA25632726fa33be861472d0b26286073b49500e3fd3bd1395f63bc114746a9195efb
SHA51255eef39a6845567c8bf64d04e5414537837ae7937229849f7bb1f28e4ddc22428aa1d56af177606c1ea31dd8799ff96d1dfa0f80cb266afe31ca1b43fe9313b5