General

  • Target

    9cea3ad8914836b158f4a3494c1b3b3dadc93af4d9a560cbec22742302de5439

  • Size

    839KB

  • Sample

    240625-lgkv5s1gjb

  • MD5

    71b44c9a55f3b40681f6a5524ca9821d

  • SHA1

    a7b8eb80f4fd81445515b68aa7cf7f4fec4a0295

  • SHA256

    9cea3ad8914836b158f4a3494c1b3b3dadc93af4d9a560cbec22742302de5439

  • SHA512

    a9568bc534c404bd9f13e52e86f4c23158e4cb117c31c25c26db3bad609148251e902f8f2c6d0b0ab3daebd988ae2eba305feeb1a9fc94bc0f44ea4712606492

  • SSDEEP

    12288:oFLV3SQMC2KjSnCs/urQO4VivUI6q9ulGvxnrgJMKut3KENjEhQEOuV:iSQaCsgUI6grzt3K4EWlu

Malware Config

Extracted

Family

djvu

C2

http://cajgtus.com/test2/get.php

Attributes
  • extension

    .waqa

  • offline_id

    Lc3VTezPWbMhuVAQFzJUdeA68PwI7UDpc5aKHYt1

  • payload_url

    http://defgyma.com/dl/build2.exe

    http://cajgtus.com/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. 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/abe121434ad837dd5bdd03878a14485820240531135509/34284d 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: 0875PsawqS

rsa_pubkey.plain

Targets

    • Target

      9cea3ad8914836b158f4a3494c1b3b3dadc93af4d9a560cbec22742302de5439

    • Size

      839KB

    • MD5

      71b44c9a55f3b40681f6a5524ca9821d

    • SHA1

      a7b8eb80f4fd81445515b68aa7cf7f4fec4a0295

    • SHA256

      9cea3ad8914836b158f4a3494c1b3b3dadc93af4d9a560cbec22742302de5439

    • SHA512

      a9568bc534c404bd9f13e52e86f4c23158e4cb117c31c25c26db3bad609148251e902f8f2c6d0b0ab3daebd988ae2eba305feeb1a9fc94bc0f44ea4712606492

    • SSDEEP

      12288:oFLV3SQMC2KjSnCs/urQO4VivUI6q9ulGvxnrgJMKut3KENjEhQEOuV:iSQaCsgUI6grzt3K4EWlu

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks