Resubmissions

27-04-2024 17:18

240427-vvfysadg4x 10

27-04-2024 13:30

240427-qr4hfsca2v 10

General

  • Target

    c81600b4e9f10f09529b539f4440225522777ad2d6b58400e4081f3117af7b12

  • Size

    1.8MB

  • Sample

    240427-vvfysadg4x

  • MD5

    00d2b75c4c3e234c8576a67d24849596

  • SHA1

    d5badbb62b2adbcef7e01b3b5bd342d11c09cdb5

  • SHA256

    c81600b4e9f10f09529b539f4440225522777ad2d6b58400e4081f3117af7b12

  • SHA512

    0fa5377df174c92130fea3352e60a9571e6724c39fb5397a94d93d84fec3b044ad3935a1ba5ab9243a66d2b5dc02756aeb087118e6a7097b810c01da6813cd7d

  • SSDEEP

    49152:g3/bnubds8ARZks8cBX2uYpSRFtbq9XHO:gjnu72QRGt

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Targets

    • Target

      c81600b4e9f10f09529b539f4440225522777ad2d6b58400e4081f3117af7b12

    • Size

      1.8MB

    • MD5

      00d2b75c4c3e234c8576a67d24849596

    • SHA1

      d5badbb62b2adbcef7e01b3b5bd342d11c09cdb5

    • SHA256

      c81600b4e9f10f09529b539f4440225522777ad2d6b58400e4081f3117af7b12

    • SHA512

      0fa5377df174c92130fea3352e60a9571e6724c39fb5397a94d93d84fec3b044ad3935a1ba5ab9243a66d2b5dc02756aeb087118e6a7097b810c01da6813cd7d

    • SSDEEP

      49152:g3/bnubds8ARZks8cBX2uYpSRFtbq9XHO:gjnu72QRGt

    Score
    10/10
    • Amadey

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

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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks