Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
31-03-2023 02:15
Static task
static1
Behavioral task
behavioral1
Sample
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe
Resource
win10v2004-20230221-en
General
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Target
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe
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Size
741KB
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MD5
4fd7893e7e80b77b16a5807003f0e2b8
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SHA1
3d576bab41ab8a56062400a6771be317cc1bc4e1
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SHA256
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359
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SHA512
2ff4de011fd3722c3439f3a412bc145e3ffe441bda8f010348aa02173aeeefe34dbc26b7705343f498822b79c869ac795bf8d04a42f2f0bf55cf167e6dc8fcaa
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SSDEEP
12288:nRgu38IUK55tmA8w/OOch7dhvKosxpjHD8gdDKOQMYW6PnxKIaKHnx1I7tO:J8I/NAwHEhhvqpjj9pKOzH6n7HvI5O
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
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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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
-
Detected Djvu ransomware 16 IoCs
Processes:
resource yara_rule behavioral1/memory/2032-134-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1960-136-0x0000000004A60000-0x0000000004B7B000-memory.dmp family_djvu behavioral1/memory/2032-135-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2032-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2032-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2032-147-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-151-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-152-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-153-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-158-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-159-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-163-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-165-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-166-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-193-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1588-279-0x0000000000400000-0x0000000000537000-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:
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exebuild2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.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 2216 build2.exe 4656 build2.exe 2652 build3.exe 1912 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 4656 build2.exe 4656 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:
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.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\\e08992b2-c1a3-4a51-8b0b-4a6705d622a6\\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe\" --AutoStart" b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.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 8 api.2ip.ua 9 api.2ip.ua 21 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exebuild2.exedescription pid process target process PID 1960 set thread context of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 set thread context of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 2216 set thread context of 4656 2216 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 1432 schtasks.exe 3228 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4088 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exebuild2.exepid process 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe 4656 build2.exe 4656 build2.exe -
Suspicious use of WriteProcessMemory 53 IoCs
Processes:
b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeb6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exedescription pid process target process PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1960 wrote to memory of 2032 1960 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 2032 wrote to memory of 660 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe icacls.exe PID 2032 wrote to memory of 660 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe icacls.exe PID 2032 wrote to memory of 660 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe icacls.exe PID 2032 wrote to memory of 3928 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 2032 wrote to memory of 3928 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 2032 wrote to memory of 3928 2032 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 3928 wrote to memory of 1588 3928 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe PID 1588 wrote to memory of 2216 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build2.exe PID 1588 wrote to memory of 2216 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build2.exe PID 1588 wrote to memory of 2216 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 2216 wrote to memory of 4656 2216 build2.exe build2.exe PID 1588 wrote to memory of 2652 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build3.exe PID 1588 wrote to memory of 2652 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build3.exe PID 1588 wrote to memory of 2652 1588 b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe build3.exe PID 2652 wrote to memory of 1432 2652 build3.exe schtasks.exe PID 2652 wrote to memory of 1432 2652 build3.exe schtasks.exe PID 2652 wrote to memory of 1432 2652 build3.exe schtasks.exe PID 4656 wrote to memory of 2260 4656 build2.exe cmd.exe PID 4656 wrote to memory of 2260 4656 build2.exe cmd.exe PID 4656 wrote to memory of 2260 4656 build2.exe cmd.exe PID 2260 wrote to memory of 4088 2260 cmd.exe timeout.exe PID 2260 wrote to memory of 4088 2260 cmd.exe timeout.exe PID 2260 wrote to memory of 4088 2260 cmd.exe timeout.exe PID 1912 wrote to memory of 3228 1912 mstsca.exe schtasks.exe PID 1912 wrote to memory of 3228 1912 mstsca.exe schtasks.exe PID 1912 wrote to memory of 3228 1912 mstsca.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe"C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe"C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.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\e08992b2-c1a3-4a51-8b0b-4a6705d622a6" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe"C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe"C:\Users\Admin\AppData\Local\Temp\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exe"C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exe"C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\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\b4dfe032-f949-4326-9c55-cca198193536\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\b4dfe032-f949-4326-9c55-cca198193536\build3.exe"C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\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
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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
MD5ee7ad9d8f28e0558a94e667206e8a271
SHA1b49a079526da92d55f2d1bc66659836c0f90a086
SHA2569eeeef2cbd8192c6586ffa64114ad0c3e8e5ab3a73817e1044895517c6eba712
SHA5120c1596e7b8e54e0cce8139a339c4c34f5f9391ce0b7051673abe7a43f174f292e0d3267b1ce1186247535941b416962b6fe63cb03855ddea254cf09fddad3223
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
1KB
MD56a3b8331e801f083b403b0857ed8d574
SHA148d275731f1dbd0630d1ca55a1b05f149a011d1f
SHA25698651a2da4a4613bc2a03c4128926fe6b05f1af8a7a21e1fedec75db013706a0
SHA5127527b8857707c8822e4b7f5049ddc9b4c49933e68535690746d84b7f0187a10f36e874719bdb1bf3ba8b035568a7cbafd687b80c4621dc35552d73f7e497071d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DFilesize
488B
MD59aaf58d8ce117ba2cd8804e35fbc4996
SHA13d59c203c437d13e28b46fd6e20c4b2dc9595111
SHA25622f2637613b355f191682297c118755472f873057bdb2fc5fd51c127b0960ad7
SHA512bdd797f4081091bb34703c9e3df178b06c0d91cbfbadc0b7f1c0fbf566b464261449995e88d2063f7c7c31b0ac7d334d222be1b7cd481d9faeca1eb42995b393
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
482B
MD5b3bfbf11587ce996215a6e350919d56b
SHA1f50d41a68ab8ca607f451df7a6e4cbfc4e0d41dd
SHA2569d84f058f000ee4e1ff796c18780ba65fc13815540cc0e246b50ddc156436cf6
SHA5120ac44b506d271795f5f64293a59f7725c2d305a39879d054ae34fe2f692b68255f39d3691776341e17a3dafee716957d45fd44a859d64e52ae96dabd9e8b2c6d
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\b4dfe032-f949-4326-9c55-cca198193536\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\e08992b2-c1a3-4a51-8b0b-4a6705d622a6\b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359.exeFilesize
741KB
MD54fd7893e7e80b77b16a5807003f0e2b8
SHA13d576bab41ab8a56062400a6771be317cc1bc4e1
SHA256b6e9033526b6c29ecb3a5e9d90a775dff378f999c4f8fcdeabfa20a9e74a9359
SHA5122ff4de011fd3722c3439f3a412bc145e3ffe441bda8f010348aa02173aeeefe34dbc26b7705343f498822b79c869ac795bf8d04a42f2f0bf55cf167e6dc8fcaa
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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/1588-158-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-151-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-166-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-153-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-193-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-163-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-159-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-165-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-152-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1588-279-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1960-136-0x0000000004A60000-0x0000000004B7B000-memory.dmpFilesize
1.1MB
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memory/2032-138-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2032-147-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2032-135-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2032-134-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2032-137-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2216-181-0x00000000047D0000-0x0000000004827000-memory.dmpFilesize
348KB
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memory/4656-180-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-205-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/4656-274-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-275-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-276-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-277-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-183-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-182-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4656-178-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB