Analysis
- max time kernel
171s - max time network
190s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
06/11/2022, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe
Resource
win7-20220812-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe
- Size 167KB
- Sample221106-ngf83abfaj
- SHA256 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5
- MD5 8f88db6fe0d709495c4e5ea39f6a6ebd
- SHA1 0b5134afef9070737400368e2ca89ee4472f07df
- SHA512 960c88cc7697211fb62b0608b63886e256007cbe2709fcf8aa464a429c5acdc8b010d4624669a6684c7872d5c57d588cc47dd43dbcf88ef568123eb1040d6f93
- SSDEEP 3072:mBAp5XhKpN4eOyVTGfhEClj8jTk+0hAa8nYcT9IsMGTz:dbXE9OiTGfhEClq928nYeMGTz
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 8 4176 WScript.exe - Drops file in Drivers directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe File opened for modification C:\Windows\System32\drivers\etc\hosts WScript.exe File opened for modification C:\Windows\System32\drivers\etc\hîsts WScript.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation cmd.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\i chaya\telochka\Uninstall.exe c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\nuzki.luzki c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\valera.alera.valera c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\runer.bat c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\taktakanton.vbs c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\zeloboika_karen.vbs c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File created C:\Program Files (x86)\i chaya\telochka\Uninstall.ini c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\surzik_masurzik.alo c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\nikloka.bat c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe File opened for modification C:\Program Files (x86)\i chaya\telochka\numerovat.naoborot.str c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4392 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 82 PID 4968 wrote to memory of 4392 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 82 PID 4968 wrote to memory of 4392 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 82 PID 4968 wrote to memory of 756 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 84 PID 4968 wrote to memory of 756 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 84 PID 4968 wrote to memory of 756 4968 c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe 84 PID 756 wrote to memory of 2112 756 cmd.exe 86 PID 756 wrote to memory of 2112 756 cmd.exe 86 PID 756 wrote to memory of 2112 756 cmd.exe 86 PID 756 wrote to memory of 4176 756 cmd.exe 87 PID 756 wrote to memory of 4176 756 cmd.exe 87 PID 756 wrote to memory of 4176 756 cmd.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe"C:\Users\Admin\AppData\Local\Temp\c9496ac545f5a510a7b7e9d126454505925ee887c88e5755c36408aff47ac3d5.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\i chaya\telochka\nikloka.bat" "2⤵
- Drops file in Drivers directory
PID:4392
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\i chaya\telochka\runer.bat" "2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\i chaya\telochka\taktakanton.vbs"3⤵
- Drops file in Drivers directory
PID:2112
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\i chaya\telochka\zeloboika_karen.vbs"3⤵
- Blocklisted process makes network request
PID:4176
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\i chaya\telochka\nikloka.bat
- Size 2KB
- SHA256 140d511d2bc28102cd12a6cfcdd2cdccc865d926bf753a826c609a2317190d34
- MD5 5c907084bd16fc42558740f8d8649599
- SHA1 df7e92dcffdee2fcdb4db9a062919535f6860c49
- SHA512 070c1a17378675d1ec1df9c5c546b3a3300093d5eec7c679444a4e71b2712714bebb2844fb22406af4fb2b590fce7d534d86e3495c47a42a9274adcdbae1bb64
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\i chaya\telochka\numerovat.naoborot.str
- Size 63B
- SHA256 5aeac4b9682895a4945d38d04927cd239841b600e51276a93e84bdc86fb7f979
- MD5 631cae64a11cb8db07414957be3ae7c7
- SHA1 40f93feb9a12f99b83e82a4338323de9b06547f9
- SHA512 2f8f43d6d1494e8ad7e19ee309e9a61bbcf190ed7a9ad1d7ab0819678dac2b2e35361b0bb866815ebd512407941c909b29c509e445c7faa7cd51753f6615b9f0
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\i chaya\telochka\nuzki.luzki
- Size 27B
- SHA256 9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69
- MD5 213c0742081a9007c9093a01760f9f8c
- SHA1 df53bb518c732df777b5ce19fc7c02dcb2f9d81b
- SHA512 55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\i chaya\telochka\runer.bat
- Size 80B
- SHA256 cc57d8204a122c24aab7efcae281bff5e434b213f915483d9e0636f8b26bd375
- MD5 d6aa3c15f47dec3766bff078c22dae78
- SHA1 585997ddcefa664bbf93032207fef7a752ade6e9
- SHA512 5fdb00ad07c03f27c1af7645d804910fd02a0b199cd6e9a6cc76cb85515afec9ae3b207b353a10f70a6922ece0639fbf337847cb9aeed2519ec25cfd887493d4
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\i chaya\telochka\taktakanton.vbs
- Size 957B
- SHA256 5046db56bb42a138c80c1b83a84995c8db8337e4c299ffbd4c8d8d9cb526e0a4
- MD5 9afcf9602d883b06c58ef35f39009f6f
- SHA1 81b08bab5e681fd5954fa3cac70a5788f4643968
- SHA512 6be88f969aa9b552b0f51a4db848bdc99fce6b50a2f6aee2c11b2a8e0d3c2097ea59eac90d1cfd21c04cca9c15678468ed831dcebe011c018dc20f3300b55f3f
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\i chaya\telochka\zeloboika_karen.vbs
- Size 421B
- SHA256 f45478f9f85c6a81e210b8886dc678a057146aeda63002ce472aea5cb850426e
- MD5 83048123e2f50b3a46b7d310d39f3984
- SHA1 ad7854ea16d5fb44e9aa54c80afcd93515ef94ed
- SHA512 7727d926702dbdb3f72513479427c8a8ab27b43bc0442bade9e335848b4ea7bac64c771ca72894a005db809c0a86f953c989ddce184f3720bb108b92de3423f9
- MD5 SHA1 SHA512
- Path C:\Windows\System32\drivers\etc\hosts
- Size 1KB
- SHA256 5d804d513d15ce7e5092c6b04faf2f5063551e7a69d17836bba5ca25b0a45e0d
- MD5 edea7a5b546c0c41d27e6c6bdc852350
- SHA1 b22bfe2037c0f68d0356744ad5666734fc93bbc1
- SHA512 89e8771404ab7ca0590b5127a3b24dd8d8f555bdb95e268bae51667401b226e7c8d45af861265cd80838bb688329a3282f98a0a9fc2ef808dbc228cf0d59340e
- MD5 SHA1 SHA512