Analysis
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max time kernel
146s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe
Resource
win10v2004-20230915-en
General
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Target
dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe
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Size
781KB
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MD5
61081b6e5e7a3818727c20e65f599ce1
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SHA1
d9fda2e36ae8ba44ea5eb91cfaf70b0809371eed
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SHA256
dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e
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SHA512
084186f052f0d8536ec278fe17bb3f5842a3b48a8877106004843608e3fb0a8c171b9fea181318e52ddca874df1d1fffa59131d9bcf3279262f1c399161415be
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SSDEEP
12288:YRdphh2jXdWNHdksVf3wggH0VNseFDRFzIrgGfFkwwdDMv/Jrwm0maFWC:YRxWa+ApgcxFDRFSgGfbxv/JrwmEW
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.ooza
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offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-XA1LckrLRP Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0785Okhu
Extracted
vidar
6.1
13088c19c5a97b42d0d1d9573cc9f1b8
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
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profile_id_v2
13088c19c5a97b42d0d1d9573cc9f1b8
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user_agent
Mozilla/5.0 (iPad; CPU OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/605.1.15
Signatures
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Detected Djvu ransomware 16 IoCs
resource yara_rule behavioral1/memory/1272-2-0x0000000000AD0000-0x0000000000BEB000-memory.dmp family_djvu behavioral1/memory/2712-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2712-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2712-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2712-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2712-30-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-39-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-54-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-63-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-64-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2092-182-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 6 IoCs
pid Process 2308 build2.exe 656 build2.exe 2004 build3.exe 896 build3.exe 1364 mstsca.exe 1800 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 656 build2.exe 656 build2.exe 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2768 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\a1d77f0b-858f-4e3c-b611-cf90f6e8b158\\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe\" --AutoStart" dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 11 api.2ip.ua -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 1272 set thread context of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 2592 set thread context of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2308 set thread context of 656 2308 build2.exe 37 PID 2004 set thread context of 896 2004 build3.exe 41 PID 1364 set thread context of 1800 1364 mstsca.exe 46 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2144 schtasks.exe 1608 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 656 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 1272 wrote to memory of 2712 1272 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 28 PID 2712 wrote to memory of 2768 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 29 PID 2712 wrote to memory of 2768 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 29 PID 2712 wrote to memory of 2768 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 29 PID 2712 wrote to memory of 2768 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 29 PID 2712 wrote to memory of 2592 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 31 PID 2712 wrote to memory of 2592 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 31 PID 2712 wrote to memory of 2592 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 31 PID 2712 wrote to memory of 2592 2712 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 31 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2592 wrote to memory of 2092 2592 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 32 PID 2092 wrote to memory of 2308 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 36 PID 2092 wrote to memory of 2308 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 36 PID 2092 wrote to memory of 2308 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 36 PID 2092 wrote to memory of 2308 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 36 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2308 wrote to memory of 656 2308 build2.exe 37 PID 2092 wrote to memory of 2004 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 39 PID 2092 wrote to memory of 2004 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 39 PID 2092 wrote to memory of 2004 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 39 PID 2092 wrote to memory of 2004 2092 dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe 39 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 2004 wrote to memory of 896 2004 build3.exe 41 PID 896 wrote to memory of 2144 896 build3.exe 42 PID 896 wrote to memory of 2144 896 build3.exe 42 PID 896 wrote to memory of 2144 896 build3.exe 42 PID 896 wrote to memory of 2144 896 build3.exe 42 PID 2020 wrote to memory of 1364 2020 taskeng.exe 45 PID 2020 wrote to memory of 1364 2020 taskeng.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\a1d77f0b-858f-4e3c-b611-cf90f6e8b158" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2768
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C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe"C:\Users\Admin\AppData\Local\Temp\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build2.exe"C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build2.exe"C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:656
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C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build3.exe"C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build3.exe"C:\Users\Admin\AppData\Local\2cea687f-eafe-4339-8033-f0c31dac64de\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
PID:2144
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C:\Windows\system32\taskeng.exetaskeng.exe {377873E6-9344-4899-BFA6-0552CCCF9D9B} S-1-5-21-686452656-3203474025-4140627569-1000:UUVOHKNL\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1364 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1800 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
PID:1608
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD50268ef551139ac7672a96e6658ce044a
SHA1b005ca526faa872c8e0aeafd11e3335c28c16037
SHA256417ec67ee533de68e2008cc547552d33878e0d9bedd6ceaf5572d37112bb036a
SHA5125405872c99f9f88596d39057d8701ba360b498d8bbb5eb64cd5af5f8f1100e0ecdaf09ad811aa0b3fc92ddfcef05d1a14e6495868e4995af049cd3be0247860d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD57922acc72ebee10e354e24f6499c1fdd
SHA15e1dc3d6d408eaf552d0b6284c1142d8762182ae
SHA256e1f63934028b550bcc7c758f52e416c1cda6ae1b33ea96ae0467fcf47f0d15ca
SHA5125b98383932630e88e02d0263b7c576057d99d03ec7dae9509c0574f018b47b77ceb8337d480913a8011f4362dfcb2fdb3a8cba4c5735e536958557e40b0ec582
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b9106bcd88fef4cb6a9cacdf248b5a8a
SHA1540de2bd70d006de40c0409b252a8bda27703cb1
SHA25608dbc23bdf026692f38e2c077805b5af51ffd6ceab305234ad7a31093325c77b
SHA51266e59d1cd3116f84d9170cf996a92f9a0b1525333df19c12d6671f44fe5decec2095733eb4a5d63a108d698bc7509d2c61a53709a21ea5f7c8e53954c74021f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD577167866637037e6ece5001ade1c40d0
SHA1f3177aa7fa604a14eb8a5e5b9dba2f98d47ea324
SHA256a975858f66e9936512194c3fca185b6ab035da1e241a7c43eb2b5f36bbe35f78
SHA512126825e38d221ae5a7c787311aa66a8a28ab00cb41f8a184c896e1f1fd3e289d131bbca9e937b08a88b902574e50f73fdfd9619f9248b6dda6d336666caf7e9b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD55a9de22e7d79bce6240fd4fd87c0f640
SHA1718a4179fd2473de20e1888196e04b12a789ab28
SHA256f33e6506133188f026cf483f18f1ab64e5591fe6d12d86ab5c8a0a40dfcbc16c
SHA512858d493ebef7d207267a36b1c12498cd9982c52036ce47c0914ee6c3e177c99fe886d9deda2caf07301484a1f8f12b57c6225e9088a5d378e065df208588a5ad
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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C:\Users\Admin\AppData\Local\a1d77f0b-858f-4e3c-b611-cf90f6e8b158\dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e_JC.exe
Filesize781KB
MD561081b6e5e7a3818727c20e65f599ce1
SHA1d9fda2e36ae8ba44ea5eb91cfaf70b0809371eed
SHA256dfcaad1adf6a00fa5a14f152d293ab6bd4afe4a661ad41cca2ed07caba1a903e
SHA512084186f052f0d8536ec278fe17bb3f5842a3b48a8877106004843608e3fb0a8c171b9fea181318e52ddca874df1d1fffa59131d9bcf3279262f1c399161415be
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
373KB
MD58012f0388cdda7870e63a5723ff24e9b
SHA108ed4dc8ded91f4aa23324b7eac56a22a883005d
SHA2565f44375ddddaedfcd4f2499d3e121b7d9ee627b751f2d0914a562d35d7c9a551
SHA512f59ce84fd7a3762efb919bb8474226fdb99765f80e4a40a9a66764a1502150fe40804be5363caeda6d27fdcfe44e5897a8c624db9993c2c890d83bbb660c01d3
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319