Analysis
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max time kernel
148s -
max time network
141s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-03-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe
Resource
win11-20240221-en
General
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Target
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe
-
Size
785KB
-
MD5
a12e55075d81449f86b1ffb157c11024
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SHA1
0eb60fb510d7bdc36ed0775afc5b69dd9d24764c
-
SHA256
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531
-
SHA512
3a501b37e70e6e8b40f481c88aee3b39f9d9fc065650d4ef6832a765287bc5db7ca0ac2489637309eceeb8c4bf2bfea60824b88be876285b65a7d3faa0167dd2
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SSDEEP
24576:RM2+t/7EhurayB//FaZf4xq/WzoDe5AjDf:RX+tRrzzEQ6De54D
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
-
extension
.vook
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offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
-
payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
-
ransomnote
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Extracted
vidar
8.6
5739ef2bbcd39fcd59c5746bfe4238c5
https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok
-
profile_id_v2
5739ef2bbcd39fcd59c5746bfe4238c5
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Signatures
-
Detect Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4552-51-0x00000000022D0000-0x0000000002301000-memory.dmp family_vidar_v7 behavioral2/memory/3920-49-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral2/memory/3920-54-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral2/memory/3920-55-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 behavioral2/memory/3920-76-0x0000000000400000-0x0000000000644000-memory.dmp family_vidar_v7 -
Detected Djvu ransomware 16 IoCs
Processes:
resource yara_rule behavioral2/memory/3220-2-0x0000000002A80000-0x0000000002B9B000-memory.dmp family_djvu behavioral2/memory/4408-3-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/4408-4-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/4408-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/4408-6-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/4408-17-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-22-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-23-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-24-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-30-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-34-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-36-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-73-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/1976-90-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Downloads MZ/PE file
-
Executes dropped EXE 8 IoCs
Processes:
build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exepid process 4552 build2.exe 3920 build2.exe 2164 build3.exe 2380 build3.exe 2904 mstsca.exe 3116 mstsca.exe 4984 mstsca.exe 4712 mstsca.exe -
Modifies file permissions 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\7f6e1bca-ac20-4f8c-a173-aad3d2950460\\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe\" --AutoStart" 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe -
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 1 api.2ip.ua 3 api.2ip.ua 7 api.2ip.ua -
Suspicious use of SetThreadContext 6 IoCs
Processes:
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exebuild2.exebuild3.exemstsca.exemstsca.exedescription pid process target process PID 3220 set thread context of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 set thread context of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 4552 set thread context of 3920 4552 build2.exe build2.exe PID 2164 set thread context of 2380 2164 build3.exe build3.exe PID 2904 set thread context of 3116 2904 mstsca.exe mstsca.exe PID 4984 set thread context of 4712 4984 mstsca.exe mstsca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2276 3920 WerFault.exe 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 2252 schtasks.exe 3640 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exepid process 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exedescription pid process target process PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 3220 wrote to memory of 4408 3220 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 4408 wrote to memory of 4960 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe icacls.exe PID 4408 wrote to memory of 4960 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe icacls.exe PID 4408 wrote to memory of 4960 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe icacls.exe PID 4408 wrote to memory of 2428 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 4408 wrote to memory of 2428 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 4408 wrote to memory of 2428 4408 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 2428 wrote to memory of 1976 2428 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe PID 1976 wrote to memory of 4552 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build2.exe PID 1976 wrote to memory of 4552 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build2.exe PID 1976 wrote to memory of 4552 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 4552 wrote to memory of 3920 4552 build2.exe build2.exe PID 1976 wrote to memory of 2164 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build3.exe PID 1976 wrote to memory of 2164 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build3.exe PID 1976 wrote to memory of 2164 1976 6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2164 wrote to memory of 2380 2164 build3.exe build3.exe PID 2380 wrote to memory of 2252 2380 build3.exe schtasks.exe PID 2380 wrote to memory of 2252 2380 build3.exe schtasks.exe PID 2380 wrote to memory of 2252 2380 build3.exe schtasks.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 2904 wrote to memory of 3116 2904 mstsca.exe mstsca.exe PID 3116 wrote to memory of 3640 3116 mstsca.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\7f6e1bca-ac20-4f8c-a173-aad3d2950460" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe"C:\Users\Admin\AppData\Local\Temp\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build2.exe"C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build2.exe"C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build2.exe"6⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 22567⤵
- Program crash
-
C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build3.exe"C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build3.exe"C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3920 -ip 39201⤵
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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
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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)
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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
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EAFilesize
1KB
MD5272ace8675a8e71477748c868fbffd15
SHA1f34ce658c1f254558cca27671d862d72917c6b4e
SHA256851558377bda6f453211d71e1e4d7bf9bb81f4f51984ba0653df550a632c3a77
SHA512475ec315c72cd5d8fe0bd0009b6f9f285ca9be9a915ea2b0203f06d0825d3b278f14565acfb82e7df40d9223386eb097724dc4fe2f516e3fbf787ed7b109c1db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464Filesize
724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EAFilesize
410B
MD50b1a7cd7bdba80e6740fc176192ee5ef
SHA1d17f3206f0070cccb979955e5cebec815ceaf187
SHA256bb526ae8c35dfcdfec5698082511037800e793a10e4365e7b92e161a22868b67
SHA512dd2c18d5b2e441518bcfd4cd19611a764d3e6ce08fb82390ba775b805b85bd12764b75ca45069eb85a5cfca93325b9de761f36611ffc5c9f40937e8982ea4c7c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464Filesize
392B
MD5986fd0b887f4e21fcf2b2edbcef4e50b
SHA1da9c33db0f4c4deb2d0f759ff4acbe10f0ab7fd8
SHA2562f7b5d9249bab6af697aecfd98a48ad5dfa44cf34e5c9480b8d8a6df7586fcfb
SHA51270aec8ed29fe50b9bc5c83df85f1da0a15d0730cc1356a3ae2546e61642af490da0d1fa4268ea508e525ec783fc23d0f4276736e8e0b82f032705cc05f9d9c97
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C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build2.exeFilesize
277KB
MD58dae8b6a6be6e3527183594d1c26a2d3
SHA1b87e40cee60869a36e79c88c8a3a34baf0bc4889
SHA256afce72cd3bc717c784962083066e3ede2b0aaadbe0908ec7360096c923774fa5
SHA5120bf065700db647efba39a13a58242a595907e6c11885575cf0bdad9e23ab40583c8a6535464e46d75d075e20d88b7a6305a761df9da787fdc8728483dd48f96e
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C:\Users\Admin\AppData\Local\365f3bc1-a161-4527-9219-84b64f42c3fb\build3.exeFilesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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C:\Users\Admin\AppData\Local\7f6e1bca-ac20-4f8c-a173-aad3d2950460\6f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531.exeFilesize
785KB
MD5a12e55075d81449f86b1ffb157c11024
SHA10eb60fb510d7bdc36ed0775afc5b69dd9d24764c
SHA2566f9a3635f4ac67f1de6abe2e6c8842fd984bf17316be0b2bffb23eb2e9a38531
SHA5123a501b37e70e6e8b40f481c88aee3b39f9d9fc065650d4ef6832a765287bc5db7ca0ac2489637309eceeb8c4bf2bfea60824b88be876285b65a7d3faa0167dd2
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memory/1976-22-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-34-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-73-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-23-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-24-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-37-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-90-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-36-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-30-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1976-29-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2164-81-0x0000000000ABD000-0x0000000000ACE000-memory.dmpFilesize
68KB
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memory/2164-83-0x0000000000930000-0x0000000000934000-memory.dmpFilesize
16KB
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memory/2380-79-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/2380-87-0x0000000000410000-0x0000000000413000-memory.dmpFilesize
12KB
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memory/2380-85-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/2380-84-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/2428-20-0x0000000000DB0000-0x0000000000E4F000-memory.dmpFilesize
636KB
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memory/2904-102-0x00000000008C0000-0x00000000009C0000-memory.dmpFilesize
1024KB
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memory/3220-2-0x0000000002A80000-0x0000000002B9B000-memory.dmpFilesize
1.1MB
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memory/3220-1-0x00000000029D0000-0x0000000002A72000-memory.dmpFilesize
648KB
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memory/3920-54-0x0000000000400000-0x0000000000644000-memory.dmpFilesize
2.3MB
-
memory/3920-55-0x0000000000400000-0x0000000000644000-memory.dmpFilesize
2.3MB
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memory/3920-76-0x0000000000400000-0x0000000000644000-memory.dmpFilesize
2.3MB
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memory/3920-49-0x0000000000400000-0x0000000000644000-memory.dmpFilesize
2.3MB
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memory/4408-4-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4408-3-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/4408-5-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/4408-6-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/4408-17-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/4552-51-0x00000000022D0000-0x0000000002301000-memory.dmpFilesize
196KB
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memory/4552-50-0x0000000000650000-0x0000000000750000-memory.dmpFilesize
1024KB
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memory/4984-119-0x0000000000890000-0x00000000008A0000-memory.dmpFilesize
64KB