Overview
overview
4Static
static
3Hot CPU Te...ch.dll
windows7-x64
1Hot CPU Te...ch.dll
windows10-2004-x64
1Hot CPU Te...es.rtf
windows7-x64
4Hot CPU Te...es.rtf
windows10-2004-x64
1Hot CPU Te...er.exe
windows7-x64
1Hot CPU Te...er.exe
windows10-2004-x64
1Hot CPU Te...se.rtf
windows7-x64
4Hot CPU Te...se.rtf
windows10-2004-x64
1Hot CPU Te...��.exe
windows7-x64
1Hot CPU Te...��.exe
windows10-2004-x64
1Analysis
-
max time kernel
99s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 10:56
Static task
static1
Behavioral task
behavioral1
Sample
Hot CPU Tester Pro/bench.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Hot CPU Tester Pro/bench.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Hot CPU Tester Pro/changes.rtf
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Hot CPU Tester Pro/changes.rtf
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Hot CPU Tester Pro/hot cpu tester.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Hot CPU Tester Pro/hot cpu tester.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Hot CPU Tester Pro/license.rtf
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Hot CPU Tester Pro/license.rtf
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
Hot CPU Tester Pro/soft2cn.com汉化说明.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
Hot CPU Tester Pro/soft2cn.com汉化说明.exe
Resource
win10v2004-20240508-en
General
-
Target
Hot CPU Tester Pro/license.rtf
-
Size
58KB
-
MD5
a4e5449162d43c489b7dfd87e44556b2
-
SHA1
6c6f8e5fd380b3612d5a24ea5416554931534bbf
-
SHA256
692f651366dd465692b5d0c25c7688e55524bf8f106e6906984d7f055b4ddb04
-
SHA512
484f0350bbfee046da8daecc1c47e930b90fd66b6678f490ffc686a79df0b3a8e03563a3494e301628082e106bec200b9a6985c49bcd66099f6352f47208be06
-
SSDEEP
768:PqBuX6yWGKL7t7HubwFokuznZ9KdbmQ8VQ/16OvJwdKqHKJa28czHhD2+ZrS14N:PQC0H/1QdKqE7DN
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1784 WINWORD.EXE 1784 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE 1784 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Hot CPU Tester Pro\license.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e