General

  • Target

    file.exe

  • Size

    184KB

  • Sample

    230217-rb4nysfg24

  • MD5

    cdbf26b996520958d104bacecd0b76ed

  • SHA1

    0966b2e1fb9d53b3e7433ed7564bddebea2f4f3f

  • SHA256

    bb7864dfd07179cda5f39ed2981ee93900a62b50e6fad6c8e0a6a42cf0163610

  • SHA512

    d5dbc54674ae350b40970a13fa5e772ffae2e4d23fb6ae906996827a4e2f1c712c75daaea6ba79cda7936c4e3537de4f8bebd8e8dd6188ec87f4be2d286ce8de

  • SSDEEP

    3072:0fboUn54pc8ry3fpaVlXcpAfhRqmN3GNN8lUg:00Pa8GvoXXcM0mgKn

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://jiqaz.com/lancer/get.php

Attributes
  • extension

    .hhoo

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

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

    http://jiqaz.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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0648JOsie

rsa_pubkey.plain

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      file.exe

    • Size

      184KB

    • MD5

      cdbf26b996520958d104bacecd0b76ed

    • SHA1

      0966b2e1fb9d53b3e7433ed7564bddebea2f4f3f

    • SHA256

      bb7864dfd07179cda5f39ed2981ee93900a62b50e6fad6c8e0a6a42cf0163610

    • SHA512

      d5dbc54674ae350b40970a13fa5e772ffae2e4d23fb6ae906996827a4e2f1c712c75daaea6ba79cda7936c4e3537de4f8bebd8e8dd6188ec87f4be2d286ce8de

    • SSDEEP

      3072:0fboUn54pc8ry3fpaVlXcpAfhRqmN3GNN8lUg:00Pa8GvoXXcM0mgKn

    • 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.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks