General

  • Target
    231107-bz5yxsbb62_pw_infected.zip
  • Size 198.7MB
  • Sample240107-w3ew5aceh9
  • SHA256 1afe857d1b5f2c0ff48ebbd2f32abf11f9b310416b1273e77adc7ee37f001ff8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 5ba094fed1175cc7d1abb03fa165c23c

C2
  • http://79.137.207.53/

Attributes
  • user_agent

    901785252112

xor.plain

Extracted

Family
  • privateloader

C2
  • http://45.133.1.107/server.txt

  • pastebin.com/raw/A7dSG1te

  • http://wfsdragon.ru/api/setStats.php

  • 51.178.186.149

  • http://45.133.1.182/proxies.txt

  • 45.133.1.60

  • http://37.0.10.214/proxies.txt

  • http://37.0.10.244/server.txt

  • 37.0.10.237

Attributes
  • payload_url

    https://vipsofts.xyz/files/mega.bmp

Extracted

Family
  • socelars

C2
  • http://www.iyiqian.com/

  • http://www.hbgents.top/

  • http://www.rsnzhy.com/

  • http://www.znsjis.top/

Extracted

Family
  • stealc

C2
  • http://robertjohnson.top

Attributes
  • url_path

    /e9c345fc99a4e67e.php

rc4.plain

Extracted

Family
  • nullmixer

C2
  • http://hsiens.xyz/

Extracted

Family
  • gcleaner

C2
  • ppp-gl.biz

  • 45.9.20.13

Extracted

Family
  • agenttesla

Credentials
C2
  • https://discord.com/api/webhooks/1169917901906653224/YjkyFWX_CawSIPQ02zeV3XExHGtDteoh-fLuvdqIFqL772Pb__cJUtnVv4DqDRhm0ks1

  • https://api.telegram.org/bot6857395601:AAEr0Ki03_UqNs4qlOxRNOhnjU8odyo6de4/

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://peruglobo.com

  • Port

    21

  • Password

    YSw&oCV&c23w

Extracted

Family
  • smokeloader

Botnet
  • pub5

Extracted

Family
  • redline

Botnet
  • ANI

C2
  • 194.104.136.5:46013

Attributes
  • auth_value

    9491a1c5e11eb6097e68a4fa8627fda8

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://directorycart.com/upload/

  • http://tierzahnarzt.at/upload/

  • http://streetofcards.com/upload/

  • http://ycdfzd.com/upload/

  • http://successcoachceo.com/upload/

  • http://uhvu.cn/upload/

  • http://japanarticle.com/upload/

rc4.i32
rc4.i32

Extracted

Family
  • redline

Botnet
  • she

C2
  • 135.181.129.119:4805

Attributes
  • auth_value

    b69102cdbd4afe2d3159f88fb6dac731

Extracted

Family
  • lumma

C2
  • http://zamesblack.fun/api

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.subvijay.com

  • Port

    587

  • Password

    JaiMataDi2209

Extracted

Family
  • redline

Botnet
  • pab777

C2
  • 185.215.113.15:6043

Extracted

Family
  • vidar

Version
  • 40.3

Botnet
  • 706

C2
  • https://lenko349.tumblr.com/

Attributes
  • profile_id

    706

Targets

    • Target
      Samples 1/0d69cafe700a952a621c9b5981504e30c939c3d6cc34452691fce67b2eb6c1cd.exe
    • Size 5.6MB
    • SHA256 0d69cafe700a952a621c9b5981504e30c939c3d6cc34452691fce67b2eb6c1cd
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

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

    • Socelars payload

    • OnlyLogger payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • Target
      Samples 1/0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe
    • Size 349KB
    • SHA256 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/1d21da7ca3f1105e0fba4c64281c4199a1d2788bf2fd5ed975529e7a7ea6d695.exe
    • Size 762KB
    • SHA256 1d21da7ca3f1105e0fba4c64281c4199a1d2788bf2fd5ed975529e7a7ea6d695
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/1f2a3d598734fe566de2054f3c73fd2245fc6023f0740bdbae88a076f508ebd2.exe
    • Size 3.2MB
    • SHA256 1f2a3d598734fe566de2054f3c73fd2245fc6023f0740bdbae88a076f508ebd2
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      Samples 1/2a6e81706ec02af2afc1254ac19dcf89203bc0cefd6d6df5cf57cd9c70526c6c.exe
    • Size 4.9MB
    • SHA256 2a6e81706ec02af2afc1254ac19dcf89203bc0cefd6d6df5cf57cd9c70526c6c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Detect Lumma Stealer payload V4

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Target
      Samples 1/2bee29bac294615a9d1b613ba775972cda26781938e3ae3aa60ad9737f1fbde8.exe
    • Size 253KB
    • SHA256 2bee29bac294615a9d1b613ba775972cda26781938e3ae3aa60ad9737f1fbde8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Target
      Samples 1/2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f.exe
    • Size 771KB
    • SHA256 2c17c6ecd63459b4442629093178ca786b4754244e1d879cef8520ce3e471d4f
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/3bb40bab103c5f34e08a2c179ea379abd37d9861d7f6ac3d56d5c0d693b4260a.exe
    • Size 39KB
    • SHA256 3bb40bab103c5f34e08a2c179ea379abd37d9861d7f6ac3d56d5c0d693b4260a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      Samples 1/3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5.exe
    • Size 298KB
    • SHA256 3c36a35096a0e4ad330d8ae5953d844db3af5d0fa1780782a6a1adf32550fda5
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
    • Size 742KB
    • SHA256 3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/3d52822949346df4385fc98bf246b67f2667b4959cf15e490072ba00bbff59c3.exe
    • Size 82KB
    • SHA256 3d52822949346df4385fc98bf246b67f2667b4959cf15e490072ba00bbff59c3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      Samples 1/3f3c3378e66bb67a7d1c45784e1d297a086abfd7591268e65d90ad10bd12d1c7.exe
    • Size 8.3MB
    • SHA256 3f3c3378e66bb67a7d1c45784e1d297a086abfd7591268e65d90ad10bd12d1c7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Detect Lumma Stealer payload V4

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26.exe
    • Size 751KB
    • SHA256 4de3272c8195c4473cfa3c3abaaf682c7975ee0dc02f555fb5ac8588dcf3af26
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      Samples 1/5cc02305d7b5cb0675f2ac65422a115aa44d8f28e5a2b759470d17d6bf851a3a.exe
    • Size 940KB
    • SHA256 5cc02305d7b5cb0675f2ac65422a115aa44d8f28e5a2b759470d17d6bf851a3a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Samples 1/5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91.exe
    • Size 1.7MB
    • SHA256 5e6e5fe247e96c09a7297b32c31880847a6827762b9afdbb7d7b46e3c0071a91
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Detect Lumma Stealer payload V4

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      Samples 2/10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4.exe
    • Size 572KB
    • SHA256 10f4e5b89953a29f22a64373ec33b585af9b406a18710fec96d3adab993cbcc4
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

vmprotect5ba094fed1175cc7d1abb03fa165c23cloaderupxraccoonprivateloadersocelarszgratsnakekeyloggerstealc
Score
10/10

behavioral1

gcleanernullmixeronlyloggerdropperloader
Score
10/10

behavioral2

fabookiegcleanernullmixeronlyloggerprivateloaderredlinesectopratsmokeloadersocelarsanipub5sheaspackv2backdoordropperinfostealerloaderratspywarestealertrojan
Score
10/10

behavioral3

snakekeyloggercollectionkeyloggerspywarestealer
Score
10/10

behavioral4

collectionspywarestealer
Score
7/10

behavioral5

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral6

Score
5/10

behavioral7

fabookienullmixerprivateloaderredlinesectopratvidar706pab777aspackv2dropperinfostealerloaderratspywarestealertrojan
Score
10/10

behavioral8

nullmixerdropper
Score
10/10

behavioral9

lummastealervmprotect
Score
10/10

behavioral10

lummastealervmprotect
Score
10/10

behavioral11

stealcstealer
Score
10/10

behavioral12

stealcstealer
Score
10/10

behavioral13

agentteslakeyloggerpersistencespywarestealertrojan
Score
10/10

behavioral14

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral15

Score
7/10

behavioral16

Score
7/10

behavioral17

agentteslacollectionkeyloggerspywarestealertrojan
Score
10/10

behavioral18

agentteslacollectionkeyloggerspywarestealertrojan
Score
10/10

behavioral19

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral20

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral21

Score
7/10

behavioral22

Score
7/10

behavioral23

lummastealer
Score
10/10

behavioral24

lummastealer
Score
10/10

behavioral25

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral26

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

lummastealer
Score
10/10

behavioral30

lummastealer
Score
10/10

behavioral31

agentteslakeyloggerspywarestealertrojan
Score
10/10

behavioral32

agentteslakeyloggerspywarestealertrojan
Score
10/10