Resubmissions

13-02-2021 13:20

210213-v5rv7ejb7n 10

General

  • Target

    Kepserverex_5_5_14_493_crack_by_CORE.zip

  • Size

    8.9MB

  • Sample

    210213-v5rv7ejb7n

  • MD5

    9c6c35f6a1321c0841d8f7bacd9582cc

  • SHA1

    dceb14bea6918fb41d02e83be8855ce240d6f40a

  • SHA256

    cc02f13f869c72a4cec2271d056625b2746d282f0e181021c4011fa348f1e178

  • SHA512

    0931807bf22a07d1a151e1a596409124aacfa60b84b91d8f8a569c9afbdc3cefb0df08b96d888b8a1aeccf17293eb6b3b98f697040773124e6c1b52f6a04fc8b

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

smokeloader

Version

2020

C2

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

17694a35d42ac97e2cd3ebd196db01b372cce1b0

Attributes
  • url4cnc

    https://telete.in/o23felk0s

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

027bc1bb9168079d5f7473eee9c05ee06589c305

Attributes
  • url4cnc

    https://telete.in/jjbadb0y

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/

rc4.i32
rc4.i32

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

raccoon

Botnet

9ba64f4b6fe448911470a88f09d6e7d5b92ff0ab

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Targets

    • Target

      Kepserverex_5_5_14_493_crack_by_CORE.exe

    • Size

      9.0MB

    • MD5

      10a7ec6eec9d29e7cf84477015651b65

    • SHA1

      c6b132ff8919f5da4959d68b5a9cf86919ccebee

    • SHA256

      a252756f1326333e8587740cfecad63d80ffd26dd49d6b9699d685fb5096b730

    • SHA512

      34c53db9f782e6899004673c3c531b58aacc2153554fd2ca06b47d80d21f8d536912f4ec7f7336738e24b034f5a567b32cf99015ee8c01259902b63a86722aaa

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • Modifies boot configuration data using bcdedit

    • Nirsoft

    • XMRig Miner Payload

    • Creates new service(s)

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Sets service image path in registry

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • themida

      Detects Themida, Advanced Windows software protection system.

    • 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

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

    • Checks whether UAC is enabled

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

2
T1059

Scheduled Task

1
T1053

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Disabling Security Tools

2
T1089

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

5
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

7
T1082

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

5
T1005

Command and Control

Web Service

1
T1102

Tasks

static1

Score
N/A

behavioral1

azorultplugxponysmokeloaderbackdoorbootkitdiscoveryevasioninfostealermacropersistenceratspywarestealerthemidatrojanupxxlm
Score
10/10

behavioral2

azorultdjvugluptebametasploitplugxraccoonredlinesmokeloadertofseevidarxmrig027bc1bb9168079d5f7473eee9c05ee06589c30517694a35d42ac97e2cd3ebd196db01b372cce1b0backdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistenceransomwarespywarestealerthemidatrojanupxvmprotectxlm
Score
10/10

behavioral3

azorultponybootkitdiscoveryevasioninfostealermacropersistenceratspywarestealertrojanxlm
Score
10/10

behavioral4

azorultgluptebametasploitplugxraccoonredlinesmokeloadertofseevidarxmrig027bc1bb9168079d5f7473eee9c05ee06589c30517694a35d42ac97e2cd3ebd196db01b372cce1b09ba64f4b6fe448911470a88f09d6e7d5b92ff0abbackdoorbootkitdiscoverydropperevasioninfostealerloadermacrominerpersistencespywarestealertrojanupxxlm
Score
10/10