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

    206KB

  • Sample

    230217-kh21daeb2s

  • MD5

    4cd82652cfa5e41116e174ea43afc656

  • SHA1

    ac32e38bf60f4ec0843a079161727b2c61bc489a

  • SHA256

    7b0dadd767602dc7b1c52e1c7d7dda882198e7c45e88d86df3b49fcb67385115

  • SHA512

    cf61143e3a2d9d20cd29676a09116f23fd87d5058cd6439dc748e1f7a11b8f0e2fdd25364fb6fd4702eb69f699ad9e48128be42444a53e2d7f560c485c153748

  • SSDEEP

    3072:B7a74f9Go3MmPIfVREmrS8FqAVeI4x23K1be2qpCpoEi5Dfy+:B7M4N3IfTEMSqzeI4x2Kbe2qpCtiBfy

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

      206KB

    • MD5

      4cd82652cfa5e41116e174ea43afc656

    • SHA1

      ac32e38bf60f4ec0843a079161727b2c61bc489a

    • SHA256

      7b0dadd767602dc7b1c52e1c7d7dda882198e7c45e88d86df3b49fcb67385115

    • SHA512

      cf61143e3a2d9d20cd29676a09116f23fd87d5058cd6439dc748e1f7a11b8f0e2fdd25364fb6fd4702eb69f699ad9e48128be42444a53e2d7f560c485c153748

    • SSDEEP

      3072:B7a74f9Go3MmPIfVREmrS8FqAVeI4x23K1be2qpCpoEi5Dfy+:B7M4N3IfTEMSqzeI4x2Kbe2qpCtiBfy

    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

    • 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