General

  • Target

    a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

  • Size

    1.8MB

  • Sample

    240327-1wcweace44

  • MD5

    8a35b0ad606631f99db4d1a28ddcbac5

  • SHA1

    29cc1c3a9a300ccf95493e537b6b47d843e3541d

  • SHA256

    a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

  • SHA512

    cd51e61402b89e18df7a924c4721f555a35d460aab9b42057fa1938de89fb4bb351d4eea0cefc8a9b450c550f9ccfec1b9aeb319dd3575172cbd8b25d03d5c36

  • SSDEEP

    49152:ujrjj6wGl/OV7SALqcnM9VGQmVHeIYiLFK+4YBzutOh2Ht1T:MrH6wg/OV7SWnMH3Sqi5BJBCtOIN

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

      a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

    • Size

      1.8MB

    • MD5

      8a35b0ad606631f99db4d1a28ddcbac5

    • SHA1

      29cc1c3a9a300ccf95493e537b6b47d843e3541d

    • SHA256

      a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

    • SHA512

      cd51e61402b89e18df7a924c4721f555a35d460aab9b42057fa1938de89fb4bb351d4eea0cefc8a9b450c550f9ccfec1b9aeb319dd3575172cbd8b25d03d5c36

    • SSDEEP

      49152:ujrjj6wGl/OV7SALqcnM9VGQmVHeIYiLFK+4YBzutOh2Ht1T:MrH6wg/OV7SWnMH3Sqi5BJBCtOIN

    • 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.

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

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