Analysis
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max time kernel
145s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2023 19:23
Static task
static1
Behavioral task
behavioral1
Sample
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe
Resource
win10v2004-20230221-en
General
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Target
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe
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Size
783KB
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MD5
ff4c23b7f9b874c3d5d1343d2d59130f
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SHA1
1b7f839e835c3687fc7317534dd52a691947547a
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SHA256
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0
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SHA512
c50bc550cb1c17b28e1a0b5514f57aa396cb1c6fe91e84333365c95343aab559ccbd9fc47f1dbe9a6d02a9825c6863838516d03531574cadb871d4a4a22a75ca
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SSDEEP
12288:Pd/hJfwvzyRFw1F0drlTDfcbYmpAvBq+hgmoT0s07M1HvaCMq:nJfwMwj0drlTDUYQAZ9hgmogscM1Pd
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/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-fkW8qLaCVQ 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@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie
Extracted
vidar
3.1
00d92484c9b27bc8482a2cc94cacc508
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Signatures
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Detected Djvu ransomware 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1576-134-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2324-136-0x0000000004A60000-0x0000000004B7B000-memory.dmp family_djvu behavioral1/memory/1576-135-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1576-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1576-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1576-147-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-151-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-152-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-157-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-158-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-159-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-163-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-166-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-165-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-192-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/524-277-0x0000000000400000-0x0000000000537000-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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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exebuild2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation build2.exe -
Executes dropped EXE 4 IoCs
Processes:
build2.exebuild2.exebuild3.exemstsca.exepid process 208 build2.exe 1832 build2.exe 3648 build3.exe 2152 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 1832 build2.exe 1832 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:
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\afed1019-2800-4939-acc7-a1b5dcce6935\\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe\" --AutoStart" 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.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 6 api.2ip.ua 7 api.2ip.ua 14 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exebuild2.exedescription pid process target process PID 2324 set thread context of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 set thread context of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 208 set thread context of 1832 208 build2.exe build2.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 3856 schtasks.exe 3160 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2268 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exebuild2.exepid process 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 1832 build2.exe 1832 build2.exe -
Suspicious use of WriteProcessMemory 53 IoCs
Processes:
2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exebuild2.exebuild3.exemstsca.exebuild2.execmd.exedescription pid process target process PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 2324 wrote to memory of 1576 2324 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1576 wrote to memory of 4244 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe icacls.exe PID 1576 wrote to memory of 4244 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe icacls.exe PID 1576 wrote to memory of 4244 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe icacls.exe PID 1576 wrote to memory of 1916 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1576 wrote to memory of 1916 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1576 wrote to memory of 1916 1576 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 1916 wrote to memory of 524 1916 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe PID 524 wrote to memory of 208 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build2.exe PID 524 wrote to memory of 208 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build2.exe PID 524 wrote to memory of 208 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 208 wrote to memory of 1832 208 build2.exe build2.exe PID 524 wrote to memory of 3648 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build3.exe PID 524 wrote to memory of 3648 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build3.exe PID 524 wrote to memory of 3648 524 2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe build3.exe PID 3648 wrote to memory of 3856 3648 build3.exe schtasks.exe PID 3648 wrote to memory of 3856 3648 build3.exe schtasks.exe PID 3648 wrote to memory of 3856 3648 build3.exe schtasks.exe PID 2152 wrote to memory of 3160 2152 mstsca.exe schtasks.exe PID 2152 wrote to memory of 3160 2152 mstsca.exe schtasks.exe PID 2152 wrote to memory of 3160 2152 mstsca.exe schtasks.exe PID 1832 wrote to memory of 4524 1832 build2.exe cmd.exe PID 1832 wrote to memory of 4524 1832 build2.exe cmd.exe PID 1832 wrote to memory of 4524 1832 build2.exe cmd.exe PID 4524 wrote to memory of 2268 4524 cmd.exe timeout.exe PID 4524 wrote to memory of 2268 4524 cmd.exe timeout.exe PID 4524 wrote to memory of 2268 4524 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\afed1019-2800-4939-acc7-a1b5dcce6935" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe"C:\Users\Admin\AppData\Local\Temp\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exe"C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exe"C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exe" & exit7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build3.exe"C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build3.exe"5⤵
- 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"6⤵
- 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 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"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DFilesize
2KB
MD5e5b1cc0ae5af6a8277d75cff4af2c5e8
SHA14768fff3d4bbe02f89683b4a0e7b15b24b54eb9f
SHA256d950c0d748aae641d71b11cd1c519b289917c23bee1a2b6bc5c496fd8e5d4655
SHA51257a4737deeefac0124d73b52525993fecbbebd21a556ece87f8e79e845e07f037abb5e49f7458e8a010935c6691f18fbb913d77ecfb2ba902067788c483ec3d7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
1KB
MD5e23d8cd61c2e75283867a91ce42aa1dc
SHA1a86f54bb4f00cf0fcd3efc3951d54e168d25c7f4
SHA2560a8b65baa91fb423458dd64e067a6009cd4ce9a93c65ac4b448025403ab0ea9c
SHA51289483da80407e373d6d0f18b4ddd3976a5cd8e590b398de51e881623f54e4c146ec57def18c26c8f7ca5e7ed00b51b9a94d14ad38d2d716b416507b41144c5f4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DFilesize
488B
MD58d9d9d3f6edddbb6de85b1f67a1d60ff
SHA1800587fa91fa726a086af5c379a5f4abdd8a31f0
SHA256a5e88c85f71146427079a6a2e7db7358e85a99b4af565df12fbf7a31ee387ebe
SHA512a9d5a0d3422a70a5b66f94f78f84741e0fe902ae954f6dd2c1763a1794a0e12f9d977d07e16c8626b484be0fa59943d8a15bda00492cf7f05828931ae7ad98e9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
482B
MD5e3f77699d9698bbcd7db318ab8af3f79
SHA16e3742b4c08c9491c30ffcaf220a8dc141ba48b6
SHA25607d126973ea48b15cbd71f5ec8b55650a2d16becd200b85a84ccc90bb0693a16
SHA512f41331c1b86c5844de22f24a7207b60cfc8fff5907d364809ce0d2c2863544e0d9f603f625798877f7cdfaa19a625d8ab655cda94882947903d17c480608f5f1
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C:\Users\Admin\AppData\Local\afed1019-2800-4939-acc7-a1b5dcce6935\2984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0.exeFilesize
783KB
MD5ff4c23b7f9b874c3d5d1343d2d59130f
SHA11b7f839e835c3687fc7317534dd52a691947547a
SHA2562984e423ee7895d7b69daf10febd7658f77848bd9f6eb5cb2c5ddfc0823b7ba0
SHA512c50bc550cb1c17b28e1a0b5514f57aa396cb1c6fe91e84333365c95343aab559ccbd9fc47f1dbe9a6d02a9825c6863838516d03531574cadb871d4a4a22a75ca
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exeFilesize
299KB
MD56b343cd7dea3ae28d0819bc55a2f86fe
SHA1cedd49849a5dd678d0a55da607e9b28a9680073c
SHA2564240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
SHA5127c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exeFilesize
299KB
MD56b343cd7dea3ae28d0819bc55a2f86fe
SHA1cedd49849a5dd678d0a55da607e9b28a9680073c
SHA2564240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
SHA5127c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exeFilesize
299KB
MD56b343cd7dea3ae28d0819bc55a2f86fe
SHA1cedd49849a5dd678d0a55da607e9b28a9680073c
SHA2564240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
SHA5127c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build2.exeFilesize
299KB
MD56b343cd7dea3ae28d0819bc55a2f86fe
SHA1cedd49849a5dd678d0a55da607e9b28a9680073c
SHA2564240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
SHA5127c28ba260fe53879b6e8f69d65c4263d454d75033889162d000c421695e634aeb13f4d4c2b999934f8eb2e58d62913764f1590689925e120600155d8390d0a48
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\e1c63b4b-88c0-4b60-9d93-18349ae9c67d\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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memory/208-182-0x0000000002130000-0x0000000002187000-memory.dmpFilesize
348KB
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memory/524-166-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-158-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-277-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-151-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-152-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-157-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-163-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-192-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-165-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/524-159-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1576-147-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1576-137-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1576-135-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1576-134-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1576-138-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1832-178-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-183-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-207-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/1832-180-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-276-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-181-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-278-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1832-279-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/2324-136-0x0000000004A60000-0x0000000004B7B000-memory.dmpFilesize
1.1MB