General

  • Target

    d60292aea77aced3d69332e7df734163.bin

  • Size

    139KB

  • Sample

    230216-ccapyafc35

  • MD5

    a83bb65a64067de43e3e7a187c4445f2

  • SHA1

    aeab4818795a30e1b21f2ee325836689f4bbac99

  • SHA256

    e74372eefee807e232714d756cdca78bed36f39299e1d19ed59c10e91dd94cdf

  • SHA512

    85416ce3298a4906173bf36a72f8c4ab46ffb830168bd81ef2ed09c5990f227cab46c19d81a018b905dc0baa277b1629c8bf3336f28a0a1a3f1b1539dd5f4c6b

  • SSDEEP

    3072:idc8Lf5Pv8bCPtlVueANk0Iawrkb8qHDk8SQqCndRS2qqxrO0Vaz7S:0z2YtLueXvaokPQGn0q1O0VI7S

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

      91a147b594bf43c13ead6f77453decf73f50c15ad39de2ac06e0c8e435aa0fed.exe

    • Size

      192KB

    • MD5

      d60292aea77aced3d69332e7df734163

    • SHA1

      de2da56e9da2c382707459d094425988435fa235

    • SHA256

      91a147b594bf43c13ead6f77453decf73f50c15ad39de2ac06e0c8e435aa0fed

    • SHA512

      fb879289a401a91eb4dc967d1018668041da73914a6023131b8b4a0254ac86a98c8d230e98123fdf452afa99cd68ca9d8b08c7759c01dad94b586ef90708d16f

    • SSDEEP

      3072:3VceNapL2p3/5F26t3sLtK4ch1WFKLg41JpOpluX:WnL83f2ysLtK40W141G3uX

    • Detect rhadamanthys stealer shellcode

    • 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.

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • 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

    • Reads user/profile data of web browsers

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks