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Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 09:05
Static task
static1
Behavioral task
behavioral1
Sample
PCHunter_v1.56/PCHunter_v1.56/PCHunter_1.56/PCHunter32.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
PCHunter_v1.56/PCHunter_v1.56/PCHunter_1.56/PCHunter32.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
PCHunter_v1.56/PCHunter_v1.56/PCHunter_1.56/PCHunter64.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
PCHunter_v1.56/PCHunter_v1.56/PCHunter_1.56/PCHunter64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
PCHunter_v1.56/Readme-ZOL.htm
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
PCHunter_v1.56/Readme-ZOL.htm
Resource
win10v2004-20240802-en
General
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Target
PCHunter_v1.56/PCHunter_v1.56/PCHunter_1.56/PCHunter64.exe
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Size
10.4MB
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MD5
987b65cd9b9f4e9a1afd8f8b48cf64a7
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SHA1
5f1cbc3d99558307bc1250d084fa968521482025
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SHA256
2b214bddaab130c274de6204af6dba5aeec7433da99aa950022fa306421a6d32
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SHA512
d81cf04cb3bcd3a50665398fc9df2f99e200bb6fa9bcf25d3662b9c2235fd00362c796165607daeafdcf6fdc97aa4f0bd08287370d8be5f778ffc2ab139a3823
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SSDEEP
98304:ec2woDnsJL7vEGeQECPKHvf5M3Tj2bg1pFNAlVu8kBQxC6yZKylLj:L2woDnwL7884f5Am01pElVu8kCI6GNj
Malware Config
Signatures
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Sets service image path in registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\PCHunter64as\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\PCHunter_v1.56\\PCHunter_v1.56\\PCHunter_1.56\\PCHunter64as.sys" PCHunter64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\PCHunter64\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\PCHunter_v1.56\\PCHunter_v1.56\\PCHunter_1.56\\PCHunter64.sys" PCHunter64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\fortczrwdlsduzn\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\PCHunter_v1.56\\PCHunter_v1.56\\PCHunter_1.56\\fortczrwdlsduzn.sys" PCHunter64.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\fortczrwdlsduzn.sys PCHunter64.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SAFEBOOT\MINIMAL\FORTCZRWDLSDUZN.SYS PCHunter64.exe -
Suspicious behavior: LoadsDriver 3 IoCs
pid Process 2568 PCHunter64.exe 2568 PCHunter64.exe 2568 PCHunter64.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2568 PCHunter64.exe Token: SeLoadDriverPrivilege 2568 PCHunter64.exe Token: SeLoadDriverPrivilege 2568 PCHunter64.exe Token: SeLoadDriverPrivilege 2568 PCHunter64.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2568 PCHunter64.exe 2568 PCHunter64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PCHunter_v1.56\PCHunter_v1.56\PCHunter_1.56\PCHunter64.exe"C:\Users\Admin\AppData\Local\Temp\PCHunter_v1.56\PCHunter_v1.56\PCHunter_1.56\PCHunter64.exe"1⤵
- Sets service image path in registry
- Impair Defenses: Safe Mode Boot
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
624KB
MD55eb2f44651d3e4b90664bab3070409ff
SHA16d71d69243bc2495a107ca45d5989a6fc1545570
SHA25632726fa33be861472d0b26286073b49500e3fd3bd1395f63bc114746a9195efb
SHA51255eef39a6845567c8bf64d04e5414537837ae7937229849f7bb1f28e4ddc22428aa1d56af177606c1ea31dd8799ff96d1dfa0f80cb266afe31ca1b43fe9313b5