Analysis
-
max time kernel
143s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 14:24
Static task
static1
Behavioral task
behavioral1
Sample
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe
Resource
win10v2004-20240426-en
General
-
Target
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe
-
Size
727KB
-
MD5
add437e239eba1ceabca80af38f80b56
-
SHA1
7d288eb76b3f0b1b3c37a020a61e97d4e43a1450
-
SHA256
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea
-
SHA512
c6447b5e35f05399efb4263db09c2e980f402c2368a06806a37684b0b248635b6f64f51587479d9fe66f833f5c44ea7a571ce7d5f5886a5eb54b6df30f9a9fd5
-
SSDEEP
12288:q+dJfgo8vQKBuYVcUOmsIzxGd1OrZ7Ir2YjqF7fKjnmaoBt9WWayr9q0:hgoWQKBuXUtgdAJ2maoBtKyr9q0
Malware Config
Extracted
djvu
http://cajgtus.com/lancer/get.php
-
extension
.veza
-
offline_id
EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1
- payload_url
-
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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0873PsawqS
Signatures
-
Detected Djvu ransomware 16 IoCs
Processes:
resource yara_rule behavioral1/memory/2584-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2584-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2792-7-0x0000000001D40000-0x0000000001E5B000-memory.dmp family_djvu behavioral1/memory/2584-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2584-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-52-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-50-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2424-56-0x0000000000400000-0x00000000004FF000-memory.dmp family_djvu behavioral1/memory/2568-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2568-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Modifies file permissions 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\4ce3c8b3-4d83-4eb3-997a-298492ad3f72\\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe\" --AutoStart" 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 api.2ip.ua 3 api.2ip.ua 4 api.2ip.ua -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exedescription pid process target process PID 2792 set thread context of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 set thread context of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exepid process 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2568 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2568 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exedescription pid process target process PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2792 wrote to memory of 2584 2792 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2584 wrote to memory of 2692 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe icacls.exe PID 2584 wrote to memory of 2692 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe icacls.exe PID 2584 wrote to memory of 2692 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe icacls.exe PID 2584 wrote to memory of 2692 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe icacls.exe PID 2584 wrote to memory of 2424 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2584 wrote to memory of 2424 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2584 wrote to memory of 2424 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2584 wrote to memory of 2424 2584 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe PID 2424 wrote to memory of 2568 2424 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe 2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\4ce3c8b3-4d83-4eb3-997a-298492ad3f72" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe"C:\Users\Admin\AppData\Local\Temp\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5df80f9ba75076db634761b6132e0d4e3
SHA107983946fb660752c7cccb2ef82d01ec4c9ecc5d
SHA256d5ff96fd8b416de93a85783192206224cf8821c240cd8ff755f2e8270153dd99
SHA5124ec734c5d29e9ce00b00e42b627253195e8c7a158433fedfcee428e692a6501981c33d7c8a39235f8b691f087145cdbe660b430493edbeedb12588c5cdd5a66a
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD57e6fdbc8be9b4bb9134e3ab60fc31279
SHA15468930fca1e7d964db86a3a433a5bed12c42416
SHA25642d5237712f420fe5f2fe0b01dec32a698c45c702ff4aa0e7aadfa842de1aeb4
SHA51245a813666273cedff0bcfbf2adc46431f3b2d04830b7d86d4e7c7da8c352c32782d21715c8f03dddbe707e354e87c18835475f15ce586888a2f3fca92fa80489
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e77247f6011c90863517471792c13c04
SHA18dd39772f26d3e6df687bf021f58459aded972bf
SHA256c1f7f0c9363c390ca9cf659dccb7530f59b1b68c661272b329769ed4a4532d9a
SHA512957ce4f5d7a8f3c73d63410af7dac2026baa750e4836182a8fabda6997de5aea1b59d0885cba86bb6e6b6f824a8bbb555ff2d96ef3888dc92a523b8b4edbff27
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5e525cb786e771c9374dad6a48c9f8cb0
SHA1f314586c56f9809d94c9e80d5c86b5e50f799610
SHA25619ff4b78afcca7ddb3a1883b99fd895f6556223dfa71276394af186811d458e1
SHA512747228b3c6af98ceb21c2fe2912af0a48938898831ebd440f20169af24160d572e60098f996e3d6f9b6547bca6679ea7f5375a180fb437dd80d130cf5a47358b
-
C:\Users\Admin\AppData\Local\4ce3c8b3-4d83-4eb3-997a-298492ad3f72\2ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea.exe
Filesize727KB
MD5add437e239eba1ceabca80af38f80b56
SHA17d288eb76b3f0b1b3c37a020a61e97d4e43a1450
SHA2562ce2c104c964166cf5fc95d7c855c173533bf28b7053a398bb01e757fd0d94ea
SHA512c6447b5e35f05399efb4263db09c2e980f402c2368a06806a37684b0b248635b6f64f51587479d9fe66f833f5c44ea7a571ce7d5f5886a5eb54b6df30f9a9fd5
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d