General

  • Target

    49bd77639e9eeccdec3fcef07d7aedb5a868af2743679bdf7d49e6749912b323

  • Size

    803KB

  • Sample

    211202-11mw6sccbn

  • MD5

    0910fc8d4e5c7dba9a5d0d5aab4ec67b

  • SHA1

    800b385ef0bd6e397610f0b411bf40265010f2f0

  • SHA256

    49bd77639e9eeccdec3fcef07d7aedb5a868af2743679bdf7d49e6749912b323

  • SHA512

    4919bb68e977bc44697a5a27a46007a7f51dd7d09c052faba4df4c4cd22f28f30b1160ca65d92e7a51637f745242decc0fe22cd5d905d93c34191fca57c3c4dc

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .moia

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/files/1/build3.exe

  • 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. You can get and look video overview decrypt tool: https://we.tl/t-rIyEiK9ekc Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      49bd77639e9eeccdec3fcef07d7aedb5a868af2743679bdf7d49e6749912b323

    • Size

      803KB

    • MD5

      0910fc8d4e5c7dba9a5d0d5aab4ec67b

    • SHA1

      800b385ef0bd6e397610f0b411bf40265010f2f0

    • SHA256

      49bd77639e9eeccdec3fcef07d7aedb5a868af2743679bdf7d49e6749912b323

    • SHA512

      4919bb68e977bc44697a5a27a46007a7f51dd7d09c052faba4df4c4cd22f28f30b1160ca65d92e7a51637f745242decc0fe22cd5d905d93c34191fca57c3c4dc

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Tasks