General

  • Target

    MaMoCrypter.bin.zip

  • Size

    907KB

  • Sample

    200721-jlr1zdebhe

  • MD5

    50758ff17f67d6f1b44adbb94f66e074

  • SHA1

    5b3a153cd18fe0c3437035e07add062ffdbcf587

  • SHA256

    6b55fa4d047a09ac46bff4e36e27cf8553670ec2e62c21e3e9652dbf26d89006

  • SHA512

    9ee510f405b2f8754724f87f7544b43e378b36ad768d9846f2a3b490ff40f76daabb55f6fbdac619d6c4b9c69ef5e2c98807e4799cbf9630629f4ac19dd44d57

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\How Do I Recover My Files (Readme).txt

Ransom Note
* What happened to my files? Your important files are encrypted. Many of your documents, photos, videos, databases, and other files are no longer accessible because they are encrypted. Maybe you're busy finding a way to recover your files, but do not waste your time. Nobody can recover your files without our decryption service. However, if you want to use the programs of data recovery companies, please do not work on your original files, but make copies of them. Corruption of the actual files can cause irreversible damage to your data. * Can I Recover My Files? Sure. We guarantee that you can recover all your files safely and easily. But for this you need to send $300 worth bitcoins to our address. Even if you give money, Do not believe the people around you who say they will not give your files, I Have Enough Reference To Give You Confidence. I don't know about you, so there is no point in having bad feelings towards you, doing evil to you, my goal is just to earn an income from this business. * What about the guarantees? This is just a job. We never care about you and your deals. If we do not fulfill our work and obligations - no one will cooperate with us. If you do not believe us, tell us any 1 or 2 files with SIMPLE extensions (jpg, xls, doc, etc ... not databases!) And low size (max 1 mb) 1 or 2 file and following special public and private mzrevenge keys produced for you send us we will decrypt these files and send it back to you. This is our guarantee. * How to contact with you? You can write us to our mailbox: mzrdecryptorbuy@firemail.cc Don't forget, check your "Spam" or "Junk" folder it you can't get more than 6 hours of answer. * How will the decryption process proceed after payment? After payment, we will send you our special decoder program by mail, just open it, then it will automatically decrypt all your files. but you need to pay for it and contact us. * So what is Bitcoin and how to get it? The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ If you are ready to pay the money we want, Bitcoin address to which you will send the payment: 3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd These are public and private MZREVENGE decryption keys produced for you. If these keys are damaged, nobody can recovery your files. ============================{ PUBLIC MZREVENGE KEY }============================= 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 ================================================================================= ============================{ PRIVATE MZREVENGE KEY }============================ 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 =================================================================================
Emails

mzrdecryptorbuy@firemail.cc

Wallets

3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\How Do I Recover My Files (Readme).txt

Ransom Note
* What happened to my files? Your important files are encrypted. Many of your documents, photos, videos, databases, and other files are no longer accessible because they are encrypted. Maybe you're busy finding a way to recover your files, but do not waste your time. Nobody can recover your files without our decryption service. However, if you want to use the programs of data recovery companies, please do not work on your original files, but make copies of them. Corruption of the actual files can cause irreversible damage to your data. * Can I Recover My Files? Sure. We guarantee that you can recover all your files safely and easily. But for this you need to send $300 worth bitcoins to our address. Even if you give money, Do not believe the people around you who say they will not give your files, I Have Enough Reference To Give You Confidence. I don't know about you, so there is no point in having bad feelings towards you, doing evil to you, my goal is just to earn an income from this business. * What about the guarantees? This is just a job. We never care about you and your deals. If we do not fulfill our work and obligations - no one will cooperate with us. If you do not believe us, tell us any 1 or 2 files with SIMPLE extensions (jpg, xls, doc, etc ... not databases!) And low size (max 1 mb) 1 or 2 file and following special public and private mzrevenge keys produced for you send us we will decrypt these files and send it back to you. This is our guarantee. * How to contact with you? You can write us to our mailbox: mzrdecryptorbuy@firemail.cc Don't forget, check your "Spam" or "Junk" folder it you can't get more than 6 hours of answer. * How will the decryption process proceed after payment? After payment, we will send you our special decoder program by mail, just open it, then it will automatically decrypt all your files. but you need to pay for it and contact us. * So what is Bitcoin and how to get it? The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ If you are ready to pay the money we want, Bitcoin address to which you will send the payment: 3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd These are public and private MZREVENGE decryption keys produced for you. If these keys are damaged, nobody can recovery your files. ============================{ PUBLIC MZREVENGE KEY }============================= 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 ================================================================================= ============================{ PRIVATE MZREVENGE KEY }============================ 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 =================================================================================
Emails

mzrdecryptorbuy@firemail.cc

Wallets

3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd

Targets

    • Target

      MaMoCrypter.bin

    • Size

      922KB

    • MD5

      0889138a3894284e97b61f9a310e3e7d

    • SHA1

      6c51969b1b1686abd8220191e12e647ab7312517

    • SHA256

      5063ae08ea15ab78bd9062ca0d0813c0682a22583ecd1830efeb6afcc2dd45d8

    • SHA512

      23317713644609a71953fc632478ee638d818bbb675e4f4ca00226cb4006a631800b3fe35c57aa85078f54155cb5d5c409e37fff25fc8315ee702a30c18f6f18

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

File Deletion

2
T1107

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks