General

  • Target

    68BAF0A2165A4B775D6256443E6E9F25.exe

  • Size

    30.8MB

  • Sample

    210503-ctjyzj2xvs

  • MD5

    68baf0a2165a4b775d6256443e6e9f25

  • SHA1

    b09e52ac63736f8b85426e72dd8cb674d4d5263b

  • SHA256

    e09cba714c003b6be9c6839fe167ef118107608c43f584368140c5e890b0a503

  • SHA512

    fcf600c78472093dbb51deb8c45fb163f8a20c1d04465f273850f1928bd82b6296511ef15c5ffdc3bebd33512f3a018f20fa0f89c9e8ecf0794d9ffc4b9f9d5d

Malware Config

Extracted

Family

amadey

Version

2.16

C2

185.215.113.74/4dcYcWsw3/index.php

Extracted

Family

fickerstealer

C2

51.195.94.249:80

Targets

    • Target

      68BAF0A2165A4B775D6256443E6E9F25.exe

    • Size

      30.8MB

    • MD5

      68baf0a2165a4b775d6256443e6e9f25

    • SHA1

      b09e52ac63736f8b85426e72dd8cb674d4d5263b

    • SHA256

      e09cba714c003b6be9c6839fe167ef118107608c43f584368140c5e890b0a503

    • SHA512

      fcf600c78472093dbb51deb8c45fb163f8a20c1d04465f273850f1928bd82b6296511ef15c5ffdc3bebd33512f3a018f20fa0f89c9e8ecf0794d9ffc4b9f9d5d

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 web browsers

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks