General

  • Target

    7a1b037e39c3e5e92192dbc7df62727229c058a6c9923ee330e8dbed688959ff

  • Size

    1.8MB

  • Sample

    240909-cbwk1syepc

  • MD5

    3f6207cf92207490a33b15f4d686bfd7

  • SHA1

    29521040c4bcacd2166e1cfa26b15c0cabbe0f17

  • SHA256

    7a1b037e39c3e5e92192dbc7df62727229c058a6c9923ee330e8dbed688959ff

  • SHA512

    da8a25d2984e0cdf4e8135c4220534656035cabe5dd5b2096563d1c6436e7b20ad029d3133182457e01dbfef1f0b3093ced4f8bacefb5d53d821540f5dd14e96

  • SSDEEP

    24576:nbFVcRcowJa4qCUz26aRP3Kgm2SppucMOiT9EsiJ/RKE8jNhEL0F1gFIpbRbvu:5wi6aRP3JmlzBq96AEsbuWvvu

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      7a1b037e39c3e5e92192dbc7df62727229c058a6c9923ee330e8dbed688959ff

    • Size

      1.8MB

    • MD5

      3f6207cf92207490a33b15f4d686bfd7

    • SHA1

      29521040c4bcacd2166e1cfa26b15c0cabbe0f17

    • SHA256

      7a1b037e39c3e5e92192dbc7df62727229c058a6c9923ee330e8dbed688959ff

    • SHA512

      da8a25d2984e0cdf4e8135c4220534656035cabe5dd5b2096563d1c6436e7b20ad029d3133182457e01dbfef1f0b3093ced4f8bacefb5d53d821540f5dd14e96

    • SSDEEP

      24576:nbFVcRcowJa4qCUz26aRP3Kgm2SppucMOiT9EsiJ/RKE8jNhEL0F1gFIpbRbvu:5wi6aRP3JmlzBq96AEsbuWvvu

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks