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10-12-2022 10:44

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09-12-2022 20:12

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04-12-2022 13:12

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29-11-2022 09:15

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29-11-2022 09:08

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General

  • Target

    ee1d1018f825ffa2d507f0d58a3a2c9d14a2b4a9c351e7d3fa05d29063488b9e

  • Size

    146KB

  • Sample

    221129-k31caahc7x

  • MD5

    2c6e6e290972fcd5e556efccfd51f174

  • SHA1

    ec3de0785e4ccd0282e92e35c915ddb72832fd83

  • SHA256

    ee1d1018f825ffa2d507f0d58a3a2c9d14a2b4a9c351e7d3fa05d29063488b9e

  • SHA512

    a7077bf87ad233413322dd55d4c1ed684d5ebd70e9451307d9f70ba1888688fa5b375a6006803da9e9cc800be7bc928230ad26a889e88c907854a8bc73ad539f

  • SSDEEP

    1536:KQsw8LQ+Z9DjjSD60zzeE2G95Vz6B6yRTj9AU44YxSs2gdIuV8Vm3PkO0v0RDQBK:KjiSd/LHG9516B6cv44WdX80/VDmGp

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .kcbu

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

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

    http://fresherlights.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. You can get and look video overview decrypt tool: https://we.tl/t-lj5qINGbTc 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: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0608Jhyjd

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

62.204.41.252/nB8cWack3/index.php

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      ee1d1018f825ffa2d507f0d58a3a2c9d14a2b4a9c351e7d3fa05d29063488b9e

    • Size

      146KB

    • MD5

      2c6e6e290972fcd5e556efccfd51f174

    • SHA1

      ec3de0785e4ccd0282e92e35c915ddb72832fd83

    • SHA256

      ee1d1018f825ffa2d507f0d58a3a2c9d14a2b4a9c351e7d3fa05d29063488b9e

    • SHA512

      a7077bf87ad233413322dd55d4c1ed684d5ebd70e9451307d9f70ba1888688fa5b375a6006803da9e9cc800be7bc928230ad26a889e88c907854a8bc73ad539f

    • SSDEEP

      1536:KQsw8LQ+Z9DjjSD60zzeE2G95Vz6B6yRTj9AU44YxSs2gdIuV8Vm3PkO0v0RDQBK:KjiSd/LHG9516B6cv44WdX80/VDmGp

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks