Resubmissions

28/02/2024, 19:47

240228-yhlv2scc3x 10

28/02/2024, 11:05

240228-m6t1saaa9x 10

Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 11:05

General

  • Target

    tmp.exe

  • Size

    1.8MB

  • MD5

    6ca0c1cf2afc7153337499fbc434df39

  • SHA1

    4c2f093a92aef65477dae6ad6722197c54e4f971

  • SHA256

    98572cef96ffed5e1d1c4a472b3570acb08e17cd2c7d2fbc3063203e23cade36

  • SHA512

    4e82311a0fd3c00fc1c9b87ffb88bcc0ba4a65dddd3794dd29036091c022ee7db66b458b138d5d9765a7ca1824725eafc3a09647112ee66adc23cfc9813a2df6

  • SSDEEP

    49152:qhzWW3Fl8/dWKd8UkK1JYBKfQotFjorCY1NK:OWW38nFYUhFjo

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:1084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1084-0-0x00000000000E0000-0x000000000059E000-memory.dmp

          Filesize

          4.7MB

        • memory/1084-1-0x00000000776F0000-0x00000000776F2000-memory.dmp

          Filesize

          8KB

        • memory/1084-2-0x00000000000E0000-0x000000000059E000-memory.dmp

          Filesize

          4.7MB

        • memory/1084-3-0x00000000023E0000-0x00000000023E2000-memory.dmp

          Filesize

          8KB

        • memory/1084-4-0x0000000002440000-0x0000000002441000-memory.dmp

          Filesize

          4KB

        • memory/1084-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

          Filesize

          4KB

        • memory/1084-6-0x0000000002500000-0x0000000002501000-memory.dmp

          Filesize

          4KB

        • memory/1084-12-0x0000000002350000-0x0000000002351000-memory.dmp

          Filesize

          4KB

        • memory/1084-11-0x00000000022F0000-0x00000000022F1000-memory.dmp

          Filesize

          4KB

        • memory/1084-10-0x00000000023C0000-0x00000000023C1000-memory.dmp

          Filesize

          4KB

        • memory/1084-9-0x00000000023B0000-0x00000000023B1000-memory.dmp

          Filesize

          4KB

        • memory/1084-8-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB

        • memory/1084-7-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

          Filesize

          4KB

        • memory/1084-13-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/1084-14-0x0000000002520000-0x0000000002521000-memory.dmp

          Filesize

          4KB

        • memory/1084-17-0x00000000022E0000-0x00000000022E1000-memory.dmp

          Filesize

          4KB

        • memory/1084-16-0x0000000002510000-0x0000000002511000-memory.dmp

          Filesize

          4KB

        • memory/1084-18-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

          Filesize

          4KB

        • memory/1084-22-0x00000000000E0000-0x000000000059E000-memory.dmp

          Filesize

          4.7MB