Analysis
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max time kernel
127s -
max time network
127s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
24-10-2021 12:51
Static task
static1
Behavioral task
behavioral1
Sample
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe
Resource
win10-en-20211014
General
-
Target
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe
-
Size
855KB
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MD5
ec1416526596036c8566f371f3517976
-
SHA1
39f502b6292988bb51d12c58589b38c58de17418
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SHA256
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
-
SHA512
ebf0eaf3f1eb41a44e6a7c3db517b4921593c3e417c80d9a6552af0eb697e9b5b0bf6cbab0abbcad0b55626e90592645d7a7e2e025ebecc3205cc357b8ac1dc4
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
-
profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2292-116-0x00000000014B0000-0x00000000015CB000-memory.dmp family_djvu behavioral1/memory/516-117-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/516-118-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/516-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3188-125-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/3188-126-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1264-135-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/1264-136-0x00000000004A18CD-mapping.dmp family_vidar behavioral1/memory/1264-139-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/1920-138-0x0000000004BC0000-0x0000000004C96000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
Processes:
build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exepid process 1920 build2.exe 1264 build2.exe 952 build3.exe 1080 build3.exe 1436 mstsca.exe 2488 mstsca.exe 2296 mstsca.exe 4056 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 1264 build2.exe 1264 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\74299b74-48bb-441f-b301-f311d5389bc4\\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe\" --AutoStart" 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.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.
Processes:
flow ioc 15 api.2ip.ua 28 api.2ip.ua 14 api.2ip.ua -
Suspicious use of SetThreadContext 6 IoCs
Processes:
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exebuild2.exebuild3.exemstsca.exemstsca.exedescription pid process target process PID 2292 set thread context of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 set thread context of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 1920 set thread context of 1264 1920 build2.exe build2.exe PID 952 set thread context of 1080 952 build3.exe build3.exe PID 1436 set thread context of 2488 1436 mstsca.exe mstsca.exe PID 2296 set thread context of 4056 2296 mstsca.exe mstsca.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.
Processes:
build2.exedescription 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.
Processes:
schtasks.exeschtasks.exepid process 1268 schtasks.exe 2968 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1496 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1548 taskkill.exe -
Processes:
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exebuild2.exepid process 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe 1264 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1548 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exebuild2.exebuild3.exebuild3.exebuild2.execmd.exemstsca.exedescription pid process target process PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 2292 wrote to memory of 516 2292 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 516 wrote to memory of 1304 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe icacls.exe PID 516 wrote to memory of 1304 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe icacls.exe PID 516 wrote to memory of 1304 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe icacls.exe PID 516 wrote to memory of 920 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 516 wrote to memory of 920 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 516 wrote to memory of 920 516 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 920 wrote to memory of 3188 920 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe PID 3188 wrote to memory of 1920 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build2.exe PID 3188 wrote to memory of 1920 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build2.exe PID 3188 wrote to memory of 1920 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 1920 wrote to memory of 1264 1920 build2.exe build2.exe PID 3188 wrote to memory of 952 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build3.exe PID 3188 wrote to memory of 952 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build3.exe PID 3188 wrote to memory of 952 3188 4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 952 wrote to memory of 1080 952 build3.exe build3.exe PID 1080 wrote to memory of 1268 1080 build3.exe schtasks.exe PID 1080 wrote to memory of 1268 1080 build3.exe schtasks.exe PID 1080 wrote to memory of 1268 1080 build3.exe schtasks.exe PID 1264 wrote to memory of 1776 1264 build2.exe cmd.exe PID 1264 wrote to memory of 1776 1264 build2.exe cmd.exe PID 1264 wrote to memory of 1776 1264 build2.exe cmd.exe PID 1776 wrote to memory of 1548 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1548 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1548 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1496 1776 cmd.exe timeout.exe PID 1776 wrote to memory of 1496 1776 cmd.exe timeout.exe PID 1776 wrote to memory of 1496 1776 cmd.exe timeout.exe PID 1436 wrote to memory of 2488 1436 mstsca.exe mstsca.exe PID 1436 wrote to memory of 2488 1436 mstsca.exe mstsca.exe PID 1436 wrote to memory of 2488 1436 mstsca.exe mstsca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\74299b74-48bb-441f-b301-f311d5389bc4" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe"C:\Users\Admin\AppData\Local\Temp\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build2.exe"C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build2.exe"C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build2.exe" & del C:\ProgramData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1548 -
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
PID:1496 -
C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build3.exe"C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build3.exe"C:\Users\Admin\AppData\Local\79a2adda-fda6-4132-9ca7-9c9fa2cae8e8\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1080 -
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:1268
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
PID:2488 -
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"3⤵
- Creates scheduled task(s)
PID:2968
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2296 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
PID:4056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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MD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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MD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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MD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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MD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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MD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD5eb580dc014e8a0ba57b05717d9b2c7a1
SHA11b9f2cb35263b103d05af84a8b41f74186afed72
SHA25659c9f91919d8cf9c0c8dd5089eb737460ee002f17bdc2cf90c4872263c426fd9
SHA512ad031d69240c9e33faad5a7f07e5b524c06fb54f2360095f23a7accf28b17958fb52e40fb01f45498f8c19d00289f1f579b6cb995ec1ad6c468fd27aa33f16df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD53168035090977b01e2b15a045297d6cd
SHA1baec8a47d00d0904648b385aca5778d947456dc7
SHA256e57b9ecf72046536715f2b8dfad9f0e5560d325149f0ac80598d2d7a5703744a
SHA512377ac77af3dd55e07683a0ed76df64b517ead18a2ce278f5ca2db41fd5559e44a533ffb325e14ac34186ee03efc483c8841207da042cae3e9ea9ec3eacc63942
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
MD54e1861818ea68fc04f38b8bdffb04c41
SHA1913b8985d919484e9ca600984ee4d5c3224b858e
SHA256197cb07018c5d51a3a1dd0dcbc5ae575bf0e3a59b7c7edb5358c3de27d5a7fbf
SHA512d9c37eaaf54860cf0a275c8cf7733bb716291aa49ffebd5565029ad1184e5b569a42fea8b707949588ac6d659a65fec76a8d36376d6dee92aad25ae972cd64df
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5ba8cdf15defedc6b8ba7a338c4b8b783
SHA124084354146eea5073b0d6d56711305c6573e4dc
SHA256d7ddc81771860497b93ddc574dd041791c9ab1dc1b220cc9b8feaf7693cad8c8
SHA5124f84e35267684388535eac2a21c5386083ffd729401b2269d3f0be5e21c2f4f4ac076be5909877a3187ef0af910b2824a578a6ae65b18e57641c773a63e5b25a
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C:\Users\Admin\AppData\Local\74299b74-48bb-441f-b301-f311d5389bc4\4d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3.exe
MD5ec1416526596036c8566f371f3517976
SHA139f502b6292988bb51d12c58589b38c58de17418
SHA2564d2f0437d883c58ed8a3234bddae07454f3b306fd628596c6acad82bf43809e3
SHA512ebf0eaf3f1eb41a44e6a7c3db517b4921593c3e417c80d9a6552af0eb697e9b5b0bf6cbab0abbcad0b55626e90592645d7a7e2e025ebecc3205cc357b8ac1dc4
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MD5
a2ef57bbe3a8af95196a419a7962bfaa
SHA11a0c42723cd1e2e947f904619de7fcea5ca4a183
SHA2564bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9
SHA512ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160
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MD5
a2ef57bbe3a8af95196a419a7962bfaa
SHA11a0c42723cd1e2e947f904619de7fcea5ca4a183
SHA2564bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9
SHA512ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160
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MD5
a2ef57bbe3a8af95196a419a7962bfaa
SHA11a0c42723cd1e2e947f904619de7fcea5ca4a183
SHA2564bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9
SHA512ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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MD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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MD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66