djvu | cef4bcb66958435d6a639cffe3b7ae864b4683e891b0479ad08bd7eec6e2595a

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General

Target

cef4bcb66958435d6a639cffe3b7ae864b4683e891b0479ad08bd7eec6e2595a
Size

3.6MB
Sample

220314-fz9dkafean
MD5

6cddff5ae21bcf78ed58ca2d4fa0ab41
SHA1

8aeaadd6b1f4a2b666aa6c21c7a5d97111f3109d
SHA256

cef4bcb66958435d6a639cffe3b7ae864b4683e891b0479ad08bd7eec6e2595a
SHA512

7f6ee1b464a321bfea992fe37a7e671c85dba83b89e9ef2237ba47b2d364d33f9dc28c907f9c3f2c7524088632e596a65d4dba8509ce2104cdbe99076a1aefc4

Malware Config

Extracted

Family

socelars

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

smokeloader

Version

2020

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32

Extracted

Family

vidar

Version

39.9

Botnet

706

https://prophefliloc.tumblr.com/

Attributes

profile_id
706

Extracted

Family

redline

Botnet

ANINEWONE

zisiarenal.xyz:80

Extracted

Family

tofsee

patmushta.info

ovicrush.cn

Extracted

Family

redline

Botnet

pizzadlyashekera

65.108.101.231:14648

Attributes

auth_value
7d6b3cb15fc835e113d8c22bd7cfe2b4

Extracted

Family

redline

Botnet

@ywqmre

185.215.113.24:15994

Attributes

auth_value
5a482aa0be2b5e01649fe7a3ce943422

Extracted

Family

redline

Botnet

ruz876

185.215.113.7:5186

Attributes

auth_value
4750f6742a496bbe74a981d51e7680ad

Extracted

Family

djvu

http://fuyt.org/test3/get.php

Attributes

extension
.xcbg
offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

ruzki12_03

176.122.23.55:11768

Attributes

auth_value
c51ddc8008e8581a01cec6e8291c5530

Extracted

Family

redline

Botnet

Installs

94.23.1.92:12857

Attributes

auth_value
c8e146507a5c0004dfcc77a7c5f15bc2

Targets

- Target
  
  cef4bcb66958435d6a639cffe3b7ae864b4683e891b0479ad08bd7eec6e2595a
- Size
  
  3.6MB
- MD5
  
  6cddff5ae21bcf78ed58ca2d4fa0ab41
- SHA1
  
  8aeaadd6b1f4a2b666aa6c21c7a5d97111f3109d
- SHA256
  
  cef4bcb66958435d6a639cffe3b7ae864b4683e891b0479ad08bd7eec6e2595a
- SHA512
  
  7f6ee1b464a321bfea992fe37a7e671c85dba83b89e9ef2237ba47b2d364d33f9dc28c907f9c3f2c7524088632e596a65d4dba8509ce2104cdbe99076a1aefc4
Score

10^/10

redline smokeloader socelars tofsee vidar 706 aninewone aspackv2 backdoor discovery evasion infostealer persistence spyware stealer suricata trojan djvu onlylogger @ywqmre installs pizzadlyashekera ruz876 ruzki12_03 loader ransomware upx
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- OnlyLogger
  A tiny loader that uses IPLogger to get its payload.
  loader onlylogger
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars Payload
- 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
- suricata: ET MALWARE Danabot Key Exchange Request
  suricata: ET MALWARE Danabot Key Exchange Request
  suricata
- suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
  suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
  suricata
- suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
  suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
  suricata
- suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
  suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
  suricata
- suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata
- suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- OnlyLogger Payload
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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
- 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.
- Looks up geolocation information via web service
  Uses a legitimate geolocation service to find the infected system's geolocation info.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

New Service

T1050

Scheduled Task

T1053

Privilege Escalation

New Service

T1050

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

T1497

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

Process Discovery

T1057

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Detected Djvu ransomware

Djvu Ransomware

Modifies Windows Defender Real-time Protection settings

OnlyLogger

Process spawned unexpected child process

RedLine

RedLine Payload

SmokeLoader

Socelars

Socelars Payload

Tofsee

Vidar

suricata: ET MALWARE Danabot Key Exchange Request

suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)

suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6

suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

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

OnlyLogger Payload

Vidar Stealer

ASPack v2.12-2.42

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

UPX packed file

Checks BIOS information in registry

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Checks installed software on the system

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Looks up geolocation information via web service

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2