General

  • Target

    15d4314f2a105c16030e5d12291def5272072e67f10d4063184d2cb477c3438d

  • Size

    1.9MB

  • Sample

    240428-cbvzgsea5v

  • MD5

    91cc81462f82c0fb9fcaba053cc9348f

  • SHA1

    9b444adf901a2f5e1baf0d0c89034601fd8e2860

  • SHA256

    15d4314f2a105c16030e5d12291def5272072e67f10d4063184d2cb477c3438d

  • SHA512

    2f9b3ac8c3c41e9c8983b80575ae1807f327c28c4e2cbf178c14548ee70a4c240b6627267e807c8980bf43e317fd353bd3dcd0bed0e89b2281e192a9a9bb1fd1

  • SSDEEP

    24576:EQg/bnlnCO3enM0safpTYF76Ts6Z4jSq2VXRa5UAloyp/RVAREnwHyM/iN4MMxaG:E3/bn5tYfhYF7Q4jY/4ZVbmdRsr

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

      15d4314f2a105c16030e5d12291def5272072e67f10d4063184d2cb477c3438d

    • Size

      1.9MB

    • MD5

      91cc81462f82c0fb9fcaba053cc9348f

    • SHA1

      9b444adf901a2f5e1baf0d0c89034601fd8e2860

    • SHA256

      15d4314f2a105c16030e5d12291def5272072e67f10d4063184d2cb477c3438d

    • SHA512

      2f9b3ac8c3c41e9c8983b80575ae1807f327c28c4e2cbf178c14548ee70a4c240b6627267e807c8980bf43e317fd353bd3dcd0bed0e89b2281e192a9a9bb1fd1

    • SSDEEP

      24576:EQg/bnlnCO3enM0safpTYF76Ts6Z4jSq2VXRa5UAloyp/RVAREnwHyM/iN4MMxaG:E3/bn5tYfhYF7Q4jY/4ZVbmdRsr

    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)

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks