General

  • Target

    c22d167bf7d2d759794634e428006049754be141e56bec5db3a05a75d1917332

  • Size

    1.6MB

  • Sample

    240524-bz2aqsge4x

  • MD5

    97c05214e6105bb765125f14b2c904f0

  • SHA1

    4ad3aaf23969c1efa14d77fb22cb037ec956ebab

  • SHA256

    c22d167bf7d2d759794634e428006049754be141e56bec5db3a05a75d1917332

  • SHA512

    7c3960845f65dfaafe5d708ea9f6e351f5dd2ddaf774babf97090665720ca2898039865acbc6248519fcf27593494c1e35fea85ce9f562da5d6e017c6ba8abed

  • SSDEEP

    49152:7bQePRi5+Som3Snq/3W3EEjL8/h28y2w1YiU:oep4SqfMEEH8528E1YiU

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      c22d167bf7d2d759794634e428006049754be141e56bec5db3a05a75d1917332

    • Size

      1.6MB

    • MD5

      97c05214e6105bb765125f14b2c904f0

    • SHA1

      4ad3aaf23969c1efa14d77fb22cb037ec956ebab

    • SHA256

      c22d167bf7d2d759794634e428006049754be141e56bec5db3a05a75d1917332

    • SHA512

      7c3960845f65dfaafe5d708ea9f6e351f5dd2ddaf774babf97090665720ca2898039865acbc6248519fcf27593494c1e35fea85ce9f562da5d6e017c6ba8abed

    • SSDEEP

      49152:7bQePRi5+Som3Snq/3W3EEjL8/h28y2w1YiU:oep4SqfMEEH8528E1YiU

    • Amadey

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

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks