Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2023 02:10
Static task
static1
Behavioral task
behavioral1
Sample
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe
Resource
win10v2004-20230220-en
General
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Target
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe
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Size
758KB
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MD5
4265b3eaf36054ea93e905bb4f898703
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SHA1
73772c6de440bedf5a65d970714aef7275dd44d7
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SHA256
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2
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SHA512
3353ca871fffeac02061ed2926623fc7968985537145c24758c4f1b8f8204130d33f67d2cf5607ea7cb1b2961170c387efb3880c1b3b4a1ed48d80d4b29e8893
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SSDEEP
12288:CIkDqarLQpiaZQoAV2G1M4YmGhmXZ8Fxkz7+S+MJuiVGRN8980:CnDqdq2yNYm+mXZs2H+YlK89b
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.nifr
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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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-v8HcfXTy5x 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: 0679SUjhw
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
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Detected Djvu ransomware 15 IoCs
Processes:
resource yara_rule behavioral1/memory/5056-134-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/5056-136-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4568-135-0x0000000003B00000-0x0000000003C1B000-memory.dmp family_djvu behavioral1/memory/5056-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/5056-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/5056-147-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-151-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-152-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-157-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-159-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-163-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-168-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-169-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-193-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/264-278-0x0000000000400000-0x0000000000537000-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:
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exebuild2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation build2.exe -
Executes dropped EXE 4 IoCs
Processes:
build2.exebuild2.exebuild3.exemstsca.exepid process 1248 build2.exe 1892 build2.exe 4804 build3.exe 1532 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 1892 build2.exe 1892 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:
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\69926c5b-0f76-47b2-a7be-91dfbcdfb138\\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe\" --AutoStart" a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.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 7 api.2ip.ua 8 api.2ip.ua 17 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exebuild2.exedescription pid process target process PID 4568 set thread context of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 set thread context of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 1248 set thread context of 1892 1248 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 2472 schtasks.exe 4976 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4280 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exebuild2.exepid process 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe 1892 build2.exe 1892 build2.exe -
Suspicious use of WriteProcessMemory 53 IoCs
Processes:
a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exea6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exebuild2.exebuild3.exebuild2.execmd.exemstsca.exedescription pid process target process PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4568 wrote to memory of 5056 4568 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 5056 wrote to memory of 540 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe icacls.exe PID 5056 wrote to memory of 540 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe icacls.exe PID 5056 wrote to memory of 540 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe icacls.exe PID 5056 wrote to memory of 4748 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 5056 wrote to memory of 4748 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 5056 wrote to memory of 4748 5056 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 4748 wrote to memory of 264 4748 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe PID 264 wrote to memory of 1248 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build2.exe PID 264 wrote to memory of 1248 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build2.exe PID 264 wrote to memory of 1248 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 1248 wrote to memory of 1892 1248 build2.exe build2.exe PID 264 wrote to memory of 4804 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build3.exe PID 264 wrote to memory of 4804 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build3.exe PID 264 wrote to memory of 4804 264 a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe build3.exe PID 4804 wrote to memory of 2472 4804 build3.exe schtasks.exe PID 4804 wrote to memory of 2472 4804 build3.exe schtasks.exe PID 4804 wrote to memory of 2472 4804 build3.exe schtasks.exe PID 1892 wrote to memory of 4092 1892 build2.exe cmd.exe PID 1892 wrote to memory of 4092 1892 build2.exe cmd.exe PID 1892 wrote to memory of 4092 1892 build2.exe cmd.exe PID 4092 wrote to memory of 4280 4092 cmd.exe timeout.exe PID 4092 wrote to memory of 4280 4092 cmd.exe timeout.exe PID 4092 wrote to memory of 4280 4092 cmd.exe timeout.exe PID 1532 wrote to memory of 4976 1532 mstsca.exe schtasks.exe PID 1532 wrote to memory of 4976 1532 mstsca.exe schtasks.exe PID 1532 wrote to memory of 4976 1532 mstsca.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe"C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe"C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.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\69926c5b-0f76-47b2-a7be-91dfbcdfb138" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe"C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe"C:\Users\Admin\AppData\Local\Temp\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exe"C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exe"C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\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\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\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\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build3.exe"C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\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
MD520b3b32c3c2b6f80187d363448c6cc49
SHA1b22e647bcaccfc9bc51c377b91d6ceec721cb266
SHA256ea37a9771a99f0f44d3a7a77a71619c5be9101421da22b115b177d2c02e8b86f
SHA512894e3b2f9ddb771ee8e6359d76e7a3e9f147092445499a97adee87961b0a13e795cf5f9ebd54cba99e4493fcb24955a5b2dad3c0bde35ca9dfcb50b10e29c3b0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EFilesize
482B
MD5a8a010e594d0e9f61f405c22ab544dc8
SHA17bdc0174934c4426314a7ee37632ea0901792c25
SHA2568e2546363e03c2724e4a1cf7284704d69a255c2cfc7b07d7acb58cc6c6862042
SHA512dfb5d4b929e77b18d115b0b5e23f069905ddc9b3130d92dd71b480837d43af269901abb291ba50f5ec9e215ca7c532f7fa010a8413916ff6307a1043cad9c0f5
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C:\Users\Admin\AppData\Local\69926c5b-0f76-47b2-a7be-91dfbcdfb138\a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2.exeFilesize
758KB
MD54265b3eaf36054ea93e905bb4f898703
SHA173772c6de440bedf5a65d970714aef7275dd44d7
SHA256a6c20d4fc83999e20bfe527cc2e3fd4836d7e4d637becc1dfd80bcbbe7e83fb2
SHA5123353ca871fffeac02061ed2926623fc7968985537145c24758c4f1b8f8204130d33f67d2cf5607ea7cb1b2961170c387efb3880c1b3b4a1ed48d80d4b29e8893
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build2.exeFilesize
416KB
MD5aa18968e6cfbdc382ada6a3ed2852085
SHA14a41fa1a182916d5790aa2071106b3441d64468d
SHA256c165c8db38ef8dd8c33d103b5ee78e9ddafd8081ff0c7c035fa5251f970e6cfb
SHA5128ffdacca2b003438fd4874e7c88beedb6ad8cf9cd5b36fda5907751e06a85a829e7d9ce7335fb59590462f78054722bccba511b21db838368c661d993000a845
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\build3.exeFilesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\6c87d5cf-9be7-45e5-944a-0d9a1833b57c\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/264-163-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-168-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-169-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-159-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-278-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-157-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-193-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-151-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/264-152-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1248-182-0x0000000004810000-0x0000000004867000-memory.dmpFilesize
348KB
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memory/1892-181-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-275-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-180-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-178-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-183-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-205-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/1892-276-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/1892-274-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/4568-135-0x0000000003B00000-0x0000000003C1B000-memory.dmpFilesize
1.1MB
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memory/5056-134-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/5056-136-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/5056-137-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/5056-138-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/5056-147-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB