General

  • Target

    8f814a703978d267bd9e1716ab3efd0f684f6985eefa16e69618d76cbbd26b4d

  • Size

    205KB

  • Sample

    230216-d6kmnsfe94

  • MD5

    12abe389cca03fa67190601574816b5a

  • SHA1

    00bc25d24abb479426e04ee7222f22dbe5b19f69

  • SHA256

    8f814a703978d267bd9e1716ab3efd0f684f6985eefa16e69618d76cbbd26b4d

  • SHA512

    1546a4d54b417c6831afd161f1478bcc4278d0e91774e0d5392b065b864c8fb565fbe38e80e47b820577a26ce901d58f2d202d2e42c6ed6970ccc96049f017dd

  • SSDEEP

    3072:sYw57qhJMfHSmoXeb7XT4wQY55f/j0HeyYssHJwDzGQ8AAmXG2Hr3Q:j27i9ObzT5V5se+kGDzsh2

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1001

C2

https://checklist.skype.com

http://176.10.125.84

http://91.242.219.235

http://79.132.130.73

http://176.10.119.209

http://194.76.225.88

http://79.132.134.158

Attributes
  • base_path

    /microsoft/

  • build

    250256

  • exe_type

    loader

  • extension

    .acx

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .hhee

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

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

    http://bihsy.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-UQkYLBSiQ4 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0647JOsie

rsa_pubkey.plain

Targets

    • Target

      8f814a703978d267bd9e1716ab3efd0f684f6985eefa16e69618d76cbbd26b4d

    • Size

      205KB

    • MD5

      12abe389cca03fa67190601574816b5a

    • SHA1

      00bc25d24abb479426e04ee7222f22dbe5b19f69

    • SHA256

      8f814a703978d267bd9e1716ab3efd0f684f6985eefa16e69618d76cbbd26b4d

    • SHA512

      1546a4d54b417c6831afd161f1478bcc4278d0e91774e0d5392b065b864c8fb565fbe38e80e47b820577a26ce901d58f2d202d2e42c6ed6970ccc96049f017dd

    • SSDEEP

      3072:sYw57qhJMfHSmoXeb7XT4wQY55f/j0HeyYssHJwDzGQ8AAmXG2Hr3Q:j27i9ObzT5V5se+kGDzsh2

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

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

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks