djvu | 75b52e3106f8fed4498d1b3610f28069e0a068dd455d43b565860faf03b3bda5

Resubmissions

05-11-2021 06:32

211105-hawghsagd4 10

05-11-2021 06:20

211105-g3tyqafhan 10

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General

Target

75b52e3106f8fed4498d1b3610f28069e0a068dd455d43b565860faf03b3bda5
Size

342KB
Sample

211105-hawghsagd4
MD5

32471f45ab82afca2523f848c39bda10
SHA1

f63dd9cbfe36beed4c9227205f9fc330f4573338
SHA256

75b52e3106f8fed4498d1b3610f28069e0a068dd455d43b565860faf03b3bda5
SHA512

d1cecf935d37e52d79cda1f53ca8ab55e4b7729b6d83630ae41cfdc6bbe43d2524907eacc3fc1df289f24846b72b8b1a5b8c8f209fdca6deca278923b4ebe639

Malware Config

Extracted

Path

C:\_readme.txt

Family

djvu

Ransom Note

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-dFmA3YqXzs 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0346uSifkeUF7tMILPhG9Pked0JbTh6yy2R8gRVPJkhiHtW6kq

Emails

manager@mailtemp.ch

helprestoremanager@airmail.cc

URLs

https://we.tl/t-dFmA3YqXzs

Extracted

Family

smokeloader

Version

2020

http://honawey70.top/

http://wijibui00.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

tofsee

quadoil.ru

Family

raccoon

Botnet

cf8c71fed0cf0dfbee3479ea60d7e24ca157301c

Attributes

url4cnc
http://teleliver.top/hoverpattern31
http://livetelive.top/hoverpattern31
http://teleger.top/hoverpattern31
http://telestrong.top/hoverpattern31
http://tgrampro.top/hoverpattern31
http://teleghost.top/hoverpattern31
http://teleroom.top/hoverpattern31
http://telemir.top/hoverpattern31
http://teletelo.top/hoverpattern31
https://t.me/hoverpattern31

rc4.plain

Extracted

Family

raccoon

Botnet

1cb6d1b7211b77f96ff654c9904c9c8522f8a677

Attributes

url4cnc
http://teleliver.top/hiioBlacklight1
http://livetelive.top/hiioBlacklight1
http://teleger.top/hiioBlacklight1
http://telestrong.top/hiioBlacklight1
http://tgrampro.top/hiioBlacklight1
http://teleghost.top/hiioBlacklight1
http://teleroom.top/hiioBlacklight1
http://telemir.top/hiioBlacklight1
http://teletelo.top/hiioBlacklight1
https://t.me/hiioBlacklight1

rc4.plain

Extracted

Family

raccoon

Botnet

8f84893fac8025c5bfbe688da7bcaf1820b04ead

Attributes

url4cnc
http://teleliver.top/agrybirdsgamerept
http://livetelive.top/agrybirdsgamerept
http://teleger.top/agrybirdsgamerept
http://telestrong.top/agrybirdsgamerept
http://tgrampro.top/agrybirdsgamerept
http://teleghost.top/agrybirdsgamerept
http://teleroom.top/agrybirdsgamerept
http://telemir.top/agrybirdsgamerept
http://teletelo.top/agrybirdsgamerept

rc4.plain

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes

url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar

rc4.plain

Extracted

Family

djvu

http://pqkl.org/lancer/get.php

Attributes

extension
.irfk
offline_id
7HKlLI6NrOQGMaTs5PqjvV1UcZ3VOcIeyFiH3Wt1
payload_url
http://kotob.top/dl/build2.exe
http://pqkl.org/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-dFmA3YqXzs 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0346uSifke

rsa_pubkey.plain

Extracted

Family

vidar

Version

47.9

Botnet

706

https://mas.to/@kirpich

Attributes

profile_id
706

Extracted

Family

vidar

Version

47.9

Botnet

517

https://mas.to/@kirpich

Attributes

profile_id
517

Targets

- Target
  
  75b52e3106f8fed4498d1b3610f28069e0a068dd455d43b565860faf03b3bda5
- Size
  
  342KB
- MD5
  
  32471f45ab82afca2523f848c39bda10
- SHA1
  
  f63dd9cbfe36beed4c9227205f9fc330f4573338
- SHA256
  
  75b52e3106f8fed4498d1b3610f28069e0a068dd455d43b565860faf03b3bda5
- SHA512
  
  d1cecf935d37e52d79cda1f53ca8ab55e4b7729b6d83630ae41cfdc6bbe43d2524907eacc3fc1df289f24846b72b8b1a5b8c8f209fdca6deca278923b4ebe639
Score

10^/10

djvu icedid raccoon redline smokeloader tofsee vidar xmrig 101 1cb6d1b7211b77f96ff654c9904c9c8522f8a677 23435346346 517 706 8dec62c1db2959619dca43e02fa46ad7bd606400 8f84893fac8025c5bfbe688da7bcaf1820b04ead cf8c71fed0cf0dfbee3479ea60d7e24ca157301c love superstar 3055572094 backdoor banker discovery evasion infostealer miner persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- IcedID, BokBot
  IcedID is a banking trojan capable of stealing credentials.
  trojan banker icedid
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- Registers COM server for autorun
  persistence
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Windows security bypass
  evasion trojan
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Core1 .NET packer
  Detects packer/loader used by .NET malware.
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- XMRig Miner Payload
  miner
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- 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.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
- Checks whether UAC is enabled
  evasion trojan
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2 behavioral3 behavioral4 behavioral5 behavioral6 behavioral7

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

New Service

T1050

Modify Existing Service

T1031

Scheduled Task

T1053

Privilege Escalation

New Service

T1050

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

File Permissions Modification

T1222

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Extracted

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Extracted

Targets

Detected Djvu ransomware

Djvu Ransomware

IcedID, BokBot

Raccoon

RedLine

RedLine Payload

Registers COM server for autorun

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Vidar

Windows security bypass

xmrig

Core1 .NET packer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Vidar Stealer

XMRig Miner Payload

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Modifies extensions of user files

Sets service image path in registry

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Modifies file permissions

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Checks whether UAC is enabled

Enumerates connected drives

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7