General

  • Target

    conan.exe

  • Size

    822KB

  • Sample

    240406-nnapvshh69

  • MD5

    f29bb9918f3803046c2bab24c20b458d

  • SHA1

    c162f42333a6a7ef23ea9fc17e470daece374b6c

  • SHA256

    b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993

  • SHA512

    e9f27f3be82a4b32ad155067b5e7c8652ec2031321eec64574152f2ddb01ff20dc9f44ee75ff7c363b103e3d8a7952c013416f360527e969963a11dea023a164

  • SSDEEP

    24576:OYHymN8tZiUqGvCBSYcjOaTKsB5Oih4un0:OYRNyZiUqwCgYWHhn

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      conan.exe

    • Size

      822KB

    • MD5

      f29bb9918f3803046c2bab24c20b458d

    • SHA1

      c162f42333a6a7ef23ea9fc17e470daece374b6c

    • SHA256

      b84760ded0544c86d23849130082b99c3000b1e4ca5da0690fcdfbf2771b7993

    • SHA512

      e9f27f3be82a4b32ad155067b5e7c8652ec2031321eec64574152f2ddb01ff20dc9f44ee75ff7c363b103e3d8a7952c013416f360527e969963a11dea023a164

    • SSDEEP

      24576:OYHymN8tZiUqGvCBSYcjOaTKsB5Oih4un0:OYRNyZiUqwCgYWHhn

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses Microsoft Outlook profiles

    • 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

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks