djvu | 80594c4ce01c53c6bcc472e88329cc23f51b0d3276c8f5b3a686033f8d2d452e

Resubmissions

15-09-2021 19:17

210915-xzj74sbbg3 10

14-09-2021 19:50

210914-ykj48sbbhr 10

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General

Target

setup_x86_x64_install.exe
Size

6.2MB
Sample

210915-xzj74sbbg3
MD5

f944d681d4aef5cd2b92424c6f2a24a9
SHA1

725d06f330b6ab00e2b3332b725114c1564569f4
SHA256

80594c4ce01c53c6bcc472e88329cc23f51b0d3276c8f5b3a686033f8d2d452e
SHA512

db839da4190e0535d4b8ddb54681b90314e24b64ca381dc8a0889846709e1591b75c3d21364f7ab47a3d7c1367741b06e6141540d22f9c8745cdd57cbdf2624f

Malware Config

Extracted

Family

smokeloader

Version

2020

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32

Extracted

Family

icedid

Campaign

1721901314

Extracted

Family

redline

Botnet

ANI

45.142.215.47:27643

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://shellloader.com/welcome

Extracted

Family

vidar

Version

40.6

Botnet

706

https://dimonbk83.tumblr.com/

Attributes

profile_id
706

Extracted

Family

metasploit

Version

windows/single_exec

Targets

- Target
  
  setup_x86_x64_install.exe
- Size
  
  6.2MB
- MD5
  
  f944d681d4aef5cd2b92424c6f2a24a9
- SHA1
  
  725d06f330b6ab00e2b3332b725114c1564569f4
- SHA256
  
  80594c4ce01c53c6bcc472e88329cc23f51b0d3276c8f5b3a686033f8d2d452e
- SHA512
  
  db839da4190e0535d4b8ddb54681b90314e24b64ca381dc8a0889846709e1591b75c3d21364f7ab47a3d7c1367741b06e6141540d22f9c8745cdd57cbdf2624f
Score

10^/10

icedid redline smokeloader socelars 1721901314 aspackv2 backdoor banker discovery infostealer stealer themida trojan vmprotect vidar ani evasion persistence spyware djvu glupteba metasploit tofsee 706 dropper loader ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba Payload
- IcedID, BokBot
  IcedID is a banking trojan capable of stealing credentials.
  trojan banker icedid
- MetaSploit
  Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
  trojan backdoor metasploit
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Modifies security service
  evasion
- 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
- 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
- Checks for common network interception software
  Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
  evasion
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Blocklisted process makes network request
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Drops file in Drivers directory
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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.
- Drops startup file
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

New Service

T1050

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

New Service

T1050

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

T1497

File Permissions Modification

T1222

Install Root Certificate

T1130

Credential Access

Credentials in Files

T1081

Discovery

Software Discovery

T1518

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Djvu Ransomware

Glupteba

Glupteba Payload

IcedID, BokBot

MetaSploit

Modifies Windows Defender Real-time Protection settings

Modifies security service

Process spawned unexpected child process

RedLine

RedLine Payload

SmokeLoader

Socelars

Socelars Payload

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Vidar

Checks for common network interception software

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

Vidar Stealer

ASPack v2.12-2.42

Blocklisted process makes network request

Creates new service(s)

Downloads MZ/PE file

Drops file in Drivers directory

Executes dropped EXE

Modifies Windows Firewall

VMProtect packed file

Checks BIOS information in registry

Checks computer location settings

Drops startup file

Loads dropped DLL

Modifies file permissions

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

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