General

  • Target

    ABBBY.Fine.Reader.8.XA.keygen.by.DBC.zip

  • Size

    5.1MB

  • Sample

    210325-7bz9tdl556

  • MD5

    dfe2525c9b22b2264525e5917ee0cc54

  • SHA1

    b3c83e9ea9c87b1df080c1e30ffbf802887abcef

  • SHA256

    ad5d1feea7984083745f0dc046efab6b77fb46cfc663b595c2180dea1e877062

  • SHA512

    28b8708b223f7730405a59d6cfd9420b8d002ca04c9aa8b7f34d62732ef4f886929fd9838b0e5eba021852c6c23b95977b9b7afc44498efa609725f4c2b7daf1

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

raccoon

Botnet

dfa7b4d385486b737f84d608857eb43733ffd299

Attributes
  • url4cnc

    https://telete.in/j9ca1pel

rc4.plain
rc4.plain

Extracted

Family

fickerstealer

C2

deniedfight.com:80

lukkeze.space:80

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://labsclub.com/welcome

Extracted

Family

icedid

Campaign

1235390667

C2

petelbomber.xyz

Extracted

Family

redline

Botnet

shop

C2

shopstyle3.top:80

Extracted

Family

cryptbot

C2

baqsw42.top

morryv04.top

Attributes
  • payload_url

    http://aktyd05.top/download.php?file=lv.exe

Targets

    • Target

      ABBBY.Fine.Reader.8.XA.keygen.by.DBC.exe

    • Size

      5.2MB

    • MD5

      04f817093896aee3f7cf5753f04c6f18

    • SHA1

      72ee312e137a466581c51cd93970f415d62a07e9

    • SHA256

      1d4b2e0042e7508c201ac83f1deb2f1a96836774afabb3e28fb766348b5008db

    • SHA512

      3e46cb980868b5e66f1711c2c50f12763697c6167527e7ac790b91a3dd93cedc7c43b94c6f1adbc01949baf02b27de9802be303fdf4a0e63ab91869f3b924d2a

    • Azorult

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

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot Payload

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • xmrig

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

    • Checks for common network interception software

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

    • IcedID First Stage Loader

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

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

5
T1081

Discovery

Software Discovery

1
T1518

Query Registry

9
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

8
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

3
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

5
T1005

Command and Control

Web Service

1
T1102

Tasks