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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 07:54
Behavioral task
behavioral1
Sample
8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe
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Size
1.4MB
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MD5
3dbe52522fd2e80f0c7c162d3a7c8044
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SHA1
f9d913f9d8b0d4b9ca67e3b75f5e5df9bf2eb980
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SHA256
8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50
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SHA512
db4e7e8291ab45e892b6e306bb410c3c1599c9417ec23e3db850ff353d45669ebb243ea453b20fe981865a5159a78bcae8285c33aaab85221ddb6ec24f5f4c7f
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SSDEEP
24576:Yo5/Sc9WXDqMmLUPe0gyh2U4676v8mdzufcrQNKZX4Xve9lHwAMtzDzEiIZ5:YokUWXDFmueFy2U46O8mdzufcrQg2XvG
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 892 JK14_testVC2008.exe -
resource yara_rule behavioral1/memory/1444-54-0x0000000000400000-0x0000000000797000-memory.dmp vmprotect behavioral1/memory/1444-59-0x0000000000400000-0x0000000000797000-memory.dmp vmprotect behavioral1/memory/1444-65-0x0000000000400000-0x0000000000797000-memory.dmp vmprotect -
Loads dropped DLL 1 IoCs
pid Process 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.bez168.com 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.bez168.com\ = "63" 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\bez168.com\Total = "63" 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\bez168.com 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\bez168.com\NumberOfSubdomains = "1" 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Token: SeShutdownPrivilege 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe Token: SeShutdownPrivilege 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1444 wrote to memory of 892 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 28 PID 1444 wrote to memory of 892 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 28 PID 1444 wrote to memory of 892 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 28 PID 1444 wrote to memory of 892 1444 8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe"C:\Users\Admin\AppData\Local\Temp\8ff63e1b52b3a1d3a8f2cef317d0875e115e491653b8c799e027eb9af08a3a50.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\JK14_testVC2008.exeC:\Users\Admin\AppData\Local\Temp\JK14_testVC2008.exe2⤵
- Executes dropped EXE
PID:892
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
7KB
MD55593cd5b5870147cc467fe6bab0e17fa
SHA1f035e247ecba66d39c0971338534de762c90b7ae
SHA25675f68c1db6e21038372860a88154528c1916b9a38fde5fb1dab2eea8247ecc06
SHA512f3e4f948d482cb520bed6e69065957a2e1007804cbffd63195dc5e35ff68908cc834891224d7dc8e9ebc2ba0dd72b3c553abe76cc797d4530cd1284d2202211c
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Filesize
7KB
MD55593cd5b5870147cc467fe6bab0e17fa
SHA1f035e247ecba66d39c0971338534de762c90b7ae
SHA25675f68c1db6e21038372860a88154528c1916b9a38fde5fb1dab2eea8247ecc06
SHA512f3e4f948d482cb520bed6e69065957a2e1007804cbffd63195dc5e35ff68908cc834891224d7dc8e9ebc2ba0dd72b3c553abe76cc797d4530cd1284d2202211c