Analysis
-
max time kernel
66s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2022 19:48
Static task
static1
Behavioral task
behavioral1
Sample
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe
Resource
win10v2004-20220812-en
General
-
Target
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe
-
Size
715KB
-
MD5
d443d1c7798e1d8027a53397d8565433
-
SHA1
be1ad859a9d3bbd89671445295c63ad9e2bb3243
-
SHA256
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd
-
SHA512
b85e9807171ccee9ac5220fc0e0c5726f7f49849e00bca6c6c0533d3bfed16b1109d2547449bf7ae9d2c3190f40e2220d510a76b0a4e753008124ef1757b053a
-
SSDEEP
12288:wEZ124O6/AnLiFQOfKPgxLOvXMibL3irHwQYg3ntUlNCPR04fxOVoTJIT:T1R/ALi+Oi4xLOUc3ibz73ntUmZrlJI
Malware Config
Extracted
djvu
http://winnlinne.com/test1/get.php
-
extension
.oflg
-
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
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-EWKSsSJiVn 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: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0566Jhyjd
Extracted
vidar
54.6
517
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
-
profile_id
517
Signatures
-
Detected Djvu ransomware 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1768-133-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1768-134-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4016-136-0x0000000002570000-0x000000000268B000-memory.dmp family_djvu behavioral1/memory/1768-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1768-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1768-142-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3704-145-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3704-147-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3704-148-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3704-188-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Downloads MZ/PE file
-
Executes dropped EXE 4 IoCs
Processes:
build2.exebuild3.exebuild2.exemstsca.exepid process 1068 build2.exe 1192 build3.exe 916 build2.exe 1444 mstsca.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exebuild2.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation build2.exe Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 916 build2.exe 916 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b9e0cc14-d30c-43fa-8458-cbd795782b9b\\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe\" --AutoStart" 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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 7 api.2ip.ua 20 api.2ip.ua 6 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exebuild2.exedescription pid process target process PID 4016 set thread context of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 set thread context of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 1068 set thread context of 916 1068 build2.exe build2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 3484 schtasks.exe 2648 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2404 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1448 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exebuild2.exepid process 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 916 build2.exe 916 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1448 taskkill.exe -
Suspicious use of WriteProcessMemory 56 IoCs
Processes:
04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exedescription pid process target process PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4016 wrote to memory of 1768 4016 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 1768 wrote to memory of 4696 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe icacls.exe PID 1768 wrote to memory of 4696 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe icacls.exe PID 1768 wrote to memory of 4696 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe icacls.exe PID 1768 wrote to memory of 4956 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 1768 wrote to memory of 4956 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 1768 wrote to memory of 4956 1768 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 4956 wrote to memory of 3704 4956 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe PID 3704 wrote to memory of 1068 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build2.exe PID 3704 wrote to memory of 1068 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build2.exe PID 3704 wrote to memory of 1068 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build2.exe PID 3704 wrote to memory of 1192 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build3.exe PID 3704 wrote to memory of 1192 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build3.exe PID 3704 wrote to memory of 1192 3704 04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe build3.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1068 wrote to memory of 916 1068 build2.exe build2.exe PID 1192 wrote to memory of 3484 1192 build3.exe schtasks.exe PID 1192 wrote to memory of 3484 1192 build3.exe schtasks.exe PID 1192 wrote to memory of 3484 1192 build3.exe schtasks.exe PID 916 wrote to memory of 1460 916 build2.exe cmd.exe PID 916 wrote to memory of 1460 916 build2.exe cmd.exe PID 916 wrote to memory of 1460 916 build2.exe cmd.exe PID 1460 wrote to memory of 1448 1460 cmd.exe taskkill.exe PID 1460 wrote to memory of 1448 1460 cmd.exe taskkill.exe PID 1460 wrote to memory of 1448 1460 cmd.exe taskkill.exe PID 1460 wrote to memory of 2404 1460 cmd.exe timeout.exe PID 1460 wrote to memory of 2404 1460 cmd.exe timeout.exe PID 1460 wrote to memory of 2404 1460 cmd.exe timeout.exe PID 1444 wrote to memory of 2648 1444 mstsca.exe schtasks.exe PID 1444 wrote to memory of 2648 1444 mstsca.exe schtasks.exe PID 1444 wrote to memory of 2648 1444 mstsca.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\b9e0cc14-d30c-43fa-8458-cbd795782b9b" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe"C:\Users\Admin\AppData\Local\Temp\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exe"C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exe"C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exe"6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
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\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exe" & del C:\PrograData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build3.exe"C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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"6⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DFilesize
2KB
MD532958182234a80a5b2589418864f6117
SHA1598276140fd27d8931dbe02625e3378ad9085b8d
SHA256a6f4c0928ecef1052acb557bf148d4d06206afaa0d334d30ef676d8b4b89fdb2
SHA51204157e1f291fb8e11e8134fa321d6473ff7ed55c7848170ac9c6db4dd9e42d8303c40746ce56f4112f26c5ea730703ad00fa52fdf57377c81221473210e49dfa
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
1KB
MD50d870ca424457579d4bd345ac1ec6c3c
SHA1fc3d8924e13b4fc5eca7cabd4967eea3d4db1690
SHA256cf9df8d62ec78ca20a50633047af6c913dc2d10f15823795e8d86042c7b05ed0
SHA512a1e731ae03b1a2259f8e1afc86058aabb3b8ce3b0141f08ea18b6c7003c55aeb135d40bba38ebf1f76174eb1ad758fbec10841dee1ed704fb0285e36b2f7d66b
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DFilesize
488B
MD576209a19c42a761c2b9b69ff084d78c7
SHA140871efa9173b16a178af48ca9bec8676a748e01
SHA256ffbd9e8b27f5956eb58c2344fd496d1803ae3bedc32e59a97ea39bf567edce52
SHA5129047809f92dbb11542a76bc85644385b24a50ac34db393bb406b7ea1b47b5a1b4bdf0e554b924d44948dd69fcbf47b04ccafcc013e2c121fe462241cb1392578
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
482B
MD5880554f07200349992ca7a0b0005b217
SHA124563a14dcdc6e8663abd88743e9f0c54e3f32d8
SHA2567a808a0fda956bdc9d0569f2e0639100e75ebcc7272275afab5e3c1922f959fb
SHA512ecdcf9db00433ca25d549edb1e65c0c4aba8f99ea64bb61a1ca78ba8d0b38877c4f89bd243d93a00977d46552671e29a23868c5c1983412c5da9bf29570992d3
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exeFilesize
246KB
MD54e08ecaa075b90f30327bf200d23130b
SHA1f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2
SHA2566c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47
SHA512e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exeFilesize
246KB
MD54e08ecaa075b90f30327bf200d23130b
SHA1f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2
SHA2566c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47
SHA512e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build2.exeFilesize
246KB
MD54e08ecaa075b90f30327bf200d23130b
SHA1f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2
SHA2566c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47
SHA512e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
C:\Users\Admin\AppData\Local\69eb3585-47d7-4cb7-abb4-4ca443596553\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
C:\Users\Admin\AppData\Local\b9e0cc14-d30c-43fa-8458-cbd795782b9b\04691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd.exeFilesize
715KB
MD5d443d1c7798e1d8027a53397d8565433
SHA1be1ad859a9d3bbd89671445295c63ad9e2bb3243
SHA25604691bf456d40d70fa098e2e175b7af1feb6200cd0b2b8d81b9fb8f21e7d6afd
SHA512b85e9807171ccee9ac5220fc0e0c5726f7f49849e00bca6c6c0533d3bfed16b1109d2547449bf7ae9d2c3190f40e2220d510a76b0a4e753008124ef1757b053a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
memory/916-167-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
-
memory/916-168-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/916-163-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
-
memory/916-164-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
-
memory/916-160-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
-
memory/916-159-0x0000000000000000-mapping.dmp
-
memory/916-190-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
-
memory/1068-162-0x0000000000798000-0x00000000007C2000-memory.dmpFilesize
168KB
-
memory/1068-166-0x0000000002220000-0x0000000002267000-memory.dmpFilesize
284KB
-
memory/1068-153-0x0000000000000000-mapping.dmp
-
memory/1192-156-0x0000000000000000-mapping.dmp
-
memory/1448-191-0x0000000000000000-mapping.dmp
-
memory/1460-189-0x0000000000000000-mapping.dmp
-
memory/1768-138-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/1768-134-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/1768-137-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/1768-142-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/1768-133-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/1768-132-0x0000000000000000-mapping.dmp
-
memory/2404-192-0x0000000000000000-mapping.dmp
-
memory/2648-195-0x0000000000000000-mapping.dmp
-
memory/3484-165-0x0000000000000000-mapping.dmp
-
memory/3704-148-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3704-188-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3704-147-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3704-145-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3704-143-0x0000000000000000-mapping.dmp
-
memory/4016-135-0x00000000023DF000-0x0000000002470000-memory.dmpFilesize
580KB
-
memory/4016-136-0x0000000002570000-0x000000000268B000-memory.dmpFilesize
1.1MB
-
memory/4696-139-0x0000000000000000-mapping.dmp
-
memory/4956-141-0x0000000000000000-mapping.dmp
-
memory/4956-146-0x000000000223C000-0x00000000022CD000-memory.dmpFilesize
580KB