General

  • Target

    9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

  • Size

    1.8MB

  • Sample

    240329-xry2asgc38

  • MD5

    63a796e415b8991fa5ff690073f9f036

  • SHA1

    0af8f8629250566dc697facae10d98d6a62dbfb7

  • SHA256

    9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

  • SHA512

    1f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee

  • SSDEEP

    49152:8IlYXURtxMqnfAQIJ+aBEFcv6OuhP/Xpgvhj33OsKytkZCKCLZs2Y:5RfDmJ+aB9vYJ/X8TOsvtECFC1

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

      9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

    • Size

      1.8MB

    • MD5

      63a796e415b8991fa5ff690073f9f036

    • SHA1

      0af8f8629250566dc697facae10d98d6a62dbfb7

    • SHA256

      9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

    • SHA512

      1f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee

    • SSDEEP

      49152:8IlYXURtxMqnfAQIJ+aBEFcv6OuhP/Xpgvhj33OsKytkZCKCLZs2Y:5RfDmJ+aB9vYJ/X8TOsvtECFC1

    • 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