General

  • Target

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

  • Size

    1.8MB

  • Sample

    240326-n1e54scd6x

  • MD5

    5c74f6aac9643d172783a46f5fa41351

  • SHA1

    d33721a75cea2a5f6d3e4f9e809d2a67ec0b213a

  • SHA256

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

  • SHA512

    388888ad0bb1cb5942449bd7d6f061cfd5eabe1c19c8ebb25f5edfc2af2903339ea81ffe82fb25d14d1a8c2ab7394f7df755b686415e500d9e5a493f28f703ee

  • SSDEEP

    49152:na1CpoqPUlTa6A30DP2Rdgj2tjSuPJmDXDvxxviW5Zb:n0Txa6iyP/2o5LDvxRiG

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

      301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

    • Size

      1.8MB

    • MD5

      5c74f6aac9643d172783a46f5fa41351

    • SHA1

      d33721a75cea2a5f6d3e4f9e809d2a67ec0b213a

    • SHA256

      301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

    • SHA512

      388888ad0bb1cb5942449bd7d6f061cfd5eabe1c19c8ebb25f5edfc2af2903339ea81ffe82fb25d14d1a8c2ab7394f7df755b686415e500d9e5a493f28f703ee

    • SSDEEP

      49152:na1CpoqPUlTa6A30DP2Rdgj2tjSuPJmDXDvxxviW5Zb:n0Txa6iyP/2o5LDvxRiG

    • Amadey

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

    • 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.

    • 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 web browsers

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks