Resubmissions

17-01-2021 18:22

210117-p2y29rzwds 10

05-01-2021 05:07

210105-svmjjn3wwa 10

General

  • Target

    AnyDesk.exe

  • Size

    262KB

  • Sample

    210105-svmjjn3wwa

  • MD5

    53e7b9e873404afdd22cdeba41b4e1c9

  • SHA1

    18b1a19f826e9d48d5776f6e3c279547f3ff517d

  • SHA256

    c34d0660da24b48480de58aaa394bd27f5a5b1ed9249d897ca4dde70312a87ec

  • SHA512

    ccc0af85ea847c45d11e213030e6b3224503c22fe70519049095b1d84cbf61e50c72ab370a03e456338127b52d462826248a6413706ab900afac16adf1deb9dd

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "moloch" extension. 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 in bitcoins. .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 mailbox: moloch_helpdesk@tutanota.com or moloch_helpdesk@protonmail.ch .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.
Emails

moloch_helpdesk@tutanota.com

moloch_helpdesk@protonmail.ch

Targets

    • Target

      AnyDesk.exe

    • Size

      262KB

    • MD5

      53e7b9e873404afdd22cdeba41b4e1c9

    • SHA1

      18b1a19f826e9d48d5776f6e3c279547f3ff517d

    • SHA256

      c34d0660da24b48480de58aaa394bd27f5a5b1ed9249d897ca4dde70312a87ec

    • SHA512

      ccc0af85ea847c45d11e213030e6b3224503c22fe70519049095b1d84cbf61e50c72ab370a03e456338127b52d462826248a6413706ab900afac16adf1deb9dd

    • Makop

      Ransomware family discovered by @VK_Intel in early 2020.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies Installed Components in the registry

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

File Deletion

3
T1107

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

3
T1490

Tasks