Overview

overview

10

Static

static

setup_x86_x64_...ll.exe

windows7_x64

10

setup_x86_x64_...ll.exe

windows10_x64

10
General
Target

setup_x86_x64_install.exe

Size

5MB

Sample

211028-vfmssabhg4

Score
10/10
MD5

3ad67010f1d4a291524a848856543ec8

SHA1

586eeb28c512f63371f1bb3fd2ff5014be13aecf

SHA256

a65439ee7ce834a2fe1bbdbe3030c9221f02a0460ba510c41ea4f246de5ac439

SHA512

86dba408b3cb93300a6d20f46216011e01bb6b0589984d22e338723beb266114ae07d9ede786189604fdaf9ce3c02d77639605f94d2b3c122031c3615d146e83

Malware Config

Extracted

Family

smokeloader
Version

2020
C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/
rc4.i32
rc4.i32

Extracted

Language ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

redline
Botnet

sert23
C2

135.181.129.119:4805

Extracted

Family

redline
Botnet

chris
C2

194.104.136.5:46013

Extracted

Family

vidar
Version

41.6
Botnet

933
C2

https://mas.to/@lilocc
Attributes
profile_id
933
Targets
Target

setup_x86_x64_install.exe

MD5

3ad67010f1d4a291524a848856543ec8

Filesize

5MB

Score
10/10
SHA1

586eeb28c512f63371f1bb3fd2ff5014be13aecf

SHA256

a65439ee7ce834a2fe1bbdbe3030c9221f02a0460ba510c41ea4f246de5ac439

SHA512

86dba408b3cb93300a6d20f46216011e01bb6b0589984d22e338723beb266114ae07d9ede786189604fdaf9ce3c02d77639605f94d2b3c122031c3615d146e83

Tags

Signatures

  • Formbook

    Description

    Formbook is a data stealing malware which is capable of stealing data.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools

  • Process spawned unexpected child process

    Description

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Checks for common network interception software

    Description

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    Tags

    TTPs

  • Grants admin privileges

    Description

    Uses net.exe to modify the user's privileges.

    TTPs

    Account Manipulation

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion

  • Vidar Stealer

    Tags

  • ASPack v2.12-2.42

    Description

    Detects executables packed with ASPack v2.12-2.42

    Tags

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Modifies RDP port number used by Windows

    TTPs

    Remote Desktop Protocol

  • Sets DLL path for service in the registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery

  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery

  • Deletes itself

  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification

  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry

  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery

  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery

  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service

  • Looks up external IP address via web service

    Description

    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

Related Tasks

behavioral1behavioral2