Resubmissions

22-03-2024 23:33

240322-3jzwhsad82 10

22-03-2024 22:52

240322-2trr8aaa62 10

Analysis

  • max time kernel
    29s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240215-es
  • resource tags

    arch:x64arch:x86image:win7-20240215-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    22-03-2024 23:33

General

  • Target

    0c749d3ceaaa39497f29bf7917c0c5a2f767776ca055492162ce9153bd21e4dd.exe

  • Size

    1.8MB

  • MD5

    f019ca1aef4fffd879a999f79ef7c473

  • SHA1

    b0d2632ec5806652789fb02b10486829e7af2b4c

  • SHA256

    0c749d3ceaaa39497f29bf7917c0c5a2f767776ca055492162ce9153bd21e4dd

  • SHA512

    e93abeebe740edccca6b69121eae1ad13bbf0fe117153408564257d940945605673b6eb9bc480a9f3634c88c2f98c69aca2f5c1ce26bbf43133ce870c68bd6f4

  • SSDEEP

    24576:5kLETDQgD35k/p3OD0k8jDj2KBfdeXV0B2LO0NnKXrhUMXkQh8iImNxwT3x7ADLn:G0Qg2U0kMj2uMoGO0oXj38ilxJL

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).

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c749d3ceaaa39497f29bf7917c0c5a2f767776ca055492162ce9153bd21e4dd.exe
    "C:\Users\Admin\AppData\Local\Temp\0c749d3ceaaa39497f29bf7917c0c5a2f767776ca055492162ce9153bd21e4dd.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:2072
  • C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe" "C:\Users\Admin\Desktop\RequestDisconnect.ps1"
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-0-0x0000000000080000-0x000000000052F000-memory.dmp

    Filesize

    4.7MB

  • memory/2072-1-0x0000000077470000-0x0000000077472000-memory.dmp

    Filesize

    8KB

  • memory/2072-2-0x0000000000080000-0x000000000052F000-memory.dmp

    Filesize

    4.7MB

  • memory/2072-4-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/2072-3-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2072-14-0x0000000000B30000-0x0000000000B31000-memory.dmp

    Filesize

    4KB

  • memory/2072-13-0x00000000008C0000-0x00000000008C1000-memory.dmp

    Filesize

    4KB

  • memory/2072-12-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB

  • memory/2072-11-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/2072-10-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/2072-9-0x00000000021E0000-0x00000000021E1000-memory.dmp

    Filesize

    4KB

  • memory/2072-8-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB

  • memory/2072-7-0x0000000000860000-0x0000000000861000-memory.dmp

    Filesize

    4KB

  • memory/2072-6-0x00000000025C0000-0x00000000025C1000-memory.dmp

    Filesize

    4KB

  • memory/2072-5-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/2072-16-0x0000000000B40000-0x0000000000B41000-memory.dmp

    Filesize

    4KB

  • memory/2072-17-0x00000000026D0000-0x00000000026D1000-memory.dmp

    Filesize

    4KB

  • memory/2072-18-0x0000000002760000-0x0000000002761000-memory.dmp

    Filesize

    4KB

  • memory/2072-22-0x0000000000080000-0x000000000052F000-memory.dmp

    Filesize

    4.7MB