Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file

  • Size

    253KB

  • Sample

    230217-axg9each52

  • MD5

    a399c38a917156e2c2dcda09679dcfa7

  • SHA1

    65da717d9143ef90ec6ed7eb28c4dfbede92b1b1

  • SHA256

    1600297e9fc5e9d1fd05e5cfb3d2650ad4d5d2a0767803076355bddc6dae8f57

  • SHA512

    d4278ee777759c8943140c0abbad5d59d18bc6d0ae6ed5813309d420a3495ca193362c1fbf07d5f3e4d610a8332ac6af7cfd5dacc0dcc43103eab8a186212adf

  • SSDEEP

    3072:ZekhLl5Uw/gPfAEXaFJI3DywO/vB+kkuy2y0jwtsphUHPVejYk:AkLV/TTDI3W9ckkuy2yl6UHE0k

Score
10/10
djvugozilaplassmokeloadervidar100119backdoorbankerclipperdiscoveryisfbpersistenceransomwarespywarestealertrojanvmprotect

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hhoo

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

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

    http://bihsy.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

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

vidar

Version

2.5

Botnet

19

Attributes
  • profile_id

    19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      file

    • Size

      253KB

    • MD5

      a399c38a917156e2c2dcda09679dcfa7

    • SHA1

      65da717d9143ef90ec6ed7eb28c4dfbede92b1b1

    • SHA256

      1600297e9fc5e9d1fd05e5cfb3d2650ad4d5d2a0767803076355bddc6dae8f57

    • SHA512

      d4278ee777759c8943140c0abbad5d59d18bc6d0ae6ed5813309d420a3495ca193362c1fbf07d5f3e4d610a8332ac6af7cfd5dacc0dcc43103eab8a186212adf

    • SSDEEP

      3072:ZekhLl5Uw/gPfAEXaFJI3DywO/vB+kkuy2y0jwtsphUHPVejYk:AkLV/TTDI3W9ckkuy2yl6UHE0k

    Score
    10/10
    smokeloaderbackdoortrojandjvugozilaplasvidar100119bankerclipperdiscoveryisfbpersistenceransomwarespywarestealervmprotect

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Gozi

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

      bankertrojangozi

    • Laplas Clipper

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

      stealerclipperlaplas

    • 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.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • 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

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks