General

  • Target

    1aea8173dccb016cc71d481353659328be2531316d76e3106a21a523306cd3e1

  • Size

    1.8MB

  • Sample

    240327-ksgr7abh2x

  • MD5

    6579ba7ccee759b9aa7e3c6f24aabed4

  • SHA1

    096d0e16d13749d4f646d52e0d32d5f4e9dd2d1e

  • SHA256

    1aea8173dccb016cc71d481353659328be2531316d76e3106a21a523306cd3e1

  • SHA512

    c655bacee4f2c482849480edb8c72b3b4b06fbe98ca15a9baf12d2abdf0a7182031f574e0f31c8348acbc6afbae37986820d9b4dec741cdd9a0b5a2287e322b4

  • SSDEEP

    49152:jr/SZVZDVVWAitbNHYYV6df8JEMWT5KlK:jr/QVpPeKg6dIWT

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

      1aea8173dccb016cc71d481353659328be2531316d76e3106a21a523306cd3e1

    • Size

      1.8MB

    • MD5

      6579ba7ccee759b9aa7e3c6f24aabed4

    • SHA1

      096d0e16d13749d4f646d52e0d32d5f4e9dd2d1e

    • SHA256

      1aea8173dccb016cc71d481353659328be2531316d76e3106a21a523306cd3e1

    • SHA512

      c655bacee4f2c482849480edb8c72b3b4b06fbe98ca15a9baf12d2abdf0a7182031f574e0f31c8348acbc6afbae37986820d9b4dec741cdd9a0b5a2287e322b4

    • SSDEEP

      49152:jr/SZVZDVVWAitbNHYYV6df8JEMWT5KlK:jr/QVpPeKg6dIWT

    • 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