General
- Target 2026-02-16_838ebb8bdf716b1628cd3a33566324cc_elex_makop_swisyn
- Size 184KB
- Sample260216-gll7jsft5e
- SHA256 16e536ba21863b2e945936a9cf328a0961ae92b8677a06ade6dc2acfaf4e3433
- MD5 838ebb8bdf716b1628cd3a33566324cc
- SHA1 043695babe4075738994b64b2b249625a9086034
- SHA512 a3629cec3434d8e2f58382ba9b1e59be42a7731ee1225dc6db68981e6f976dae0a629e3582aa119214dfb483f6a6ac85f8424a2bada4a3dc6416947ff78fda41
- SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalCQr318RZEvsbyOEm8Ws:UsLqdufVUNDaF318RHyOZ8/
- TLSH T1CC046C23AE40903FD8304DF22C64DB5DB9295E3A07E56E837751BB0426B1687BAF521F
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-02-16_838ebb8bdf716b1628cd3a33566324cc_elex_makop_swisyn.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-02-16_838ebb8bdf716b1628cd3a33566324cc_elex_makop_swisyn.exe
Resource
win11-20260130-en
Malware Config
Extracted
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C:\Program Files\Common Files\DESIGNER\+README-WARNING+.txt
-
makop
- ::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted. The file structure was not damaged, we did everything possible so that this could not happen. .2. Q: How to recover files? A: If you wish to decrypt your files you will need to pay us. .3. Q: What about guarantees? A: Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc... not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee. .4. Q: How to contact with you? A: You can write us to our mailboxes: [email protected] or [email protected] .5. Q: How will the decryption process proceed after payment? A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. .6. Q: If I don�t want to pay bad people like you? A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money. :::BEWARE::: DON'T try to change encrypted files by yourself! If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files! Any changes in encrypted files may entail damage of the private key and, as result, the loss all data.
Targets
-
- Target 2026-02-16_838ebb8bdf716b1628cd3a33566324cc_elex_makop_swisyn
- Size 184KB
- SHA256 16e536ba21863b2e945936a9cf328a0961ae92b8677a06ade6dc2acfaf4e3433
- MD5 838ebb8bdf716b1628cd3a33566324cc
- SHA1 043695babe4075738994b64b2b249625a9086034
- SHA512 a3629cec3434d8e2f58382ba9b1e59be42a7731ee1225dc6db68981e6f976dae0a629e3582aa119214dfb483f6a6ac85f8424a2bada4a3dc6416947ff78fda41
- SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalCQr318RZEvsbyOEm8Ws:UsLqdufVUNDaF318RHyOZ8/
- TLSH T1CC046C23AE40903FD8304DF22C64DB5DB9295E3A07E56E837751BB0426B1687BAF521F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
MAKOP ransomware payload
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Makop family
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Modifies visibility of hidden/system files in Explorer
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (3340) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
3File Deletion
3Modify Registry
3