Resubmissions

04-03-2024 07:05

240304-hwhgsade75 10

04-03-2024 04:47

240304-ferm1sab51 10

Analysis

  • max time kernel
    59s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-03-2024 07:05

General

  • Target

    07de6b1da0e53803c51e9babbc0b043d328883a56059d659f4e08df98c9fde8a.exe

  • Size

    1.8MB

  • MD5

    0baddc413a020a4ed2a80a34d29532d5

  • SHA1

    4c147c00fd784e203d9f60aebfc45f774f0bf4da

  • SHA256

    07de6b1da0e53803c51e9babbc0b043d328883a56059d659f4e08df98c9fde8a

  • SHA512

    4691665fa10c988dce3602edb4b5f91999428ae397a4cb2e5b2aeff3a8629454e78f059beeaaceaaaa6686c048ceeeaf985689f8210b0a02f13e4a1932b87205

  • SSDEEP

    49152:JJT6bpwZI9v7GYN+CPvwiYYEBPGn5UTSsE+oD8rDyI93x:C+YN+CPvkYEBPU2+sE+oD8rDyY

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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07de6b1da0e53803c51e9babbc0b043d328883a56059d659f4e08df98c9fde8a.exe
    "C:\Users\Admin\AppData\Local\Temp\07de6b1da0e53803c51e9babbc0b043d328883a56059d659f4e08df98c9fde8a.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:3224
  • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1616
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4120 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:224

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
      Filesize

      1.8MB

      MD5

      0baddc413a020a4ed2a80a34d29532d5

      SHA1

      4c147c00fd784e203d9f60aebfc45f774f0bf4da

      SHA256

      07de6b1da0e53803c51e9babbc0b043d328883a56059d659f4e08df98c9fde8a

      SHA512

      4691665fa10c988dce3602edb4b5f91999428ae397a4cb2e5b2aeff3a8629454e78f059beeaaceaaaa6686c048ceeeaf985689f8210b0a02f13e4a1932b87205

    • memory/1616-29-0x0000000000D90000-0x0000000001231000-memory.dmp
      Filesize

      4.6MB

    • memory/1616-28-0x0000000005310000-0x0000000005311000-memory.dmp
      Filesize

      4KB

    • memory/1616-27-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

    • memory/1616-26-0x00000000052A0000-0x00000000052A1000-memory.dmp
      Filesize

      4KB

    • memory/1616-23-0x00000000052B0000-0x00000000052B1000-memory.dmp
      Filesize

      4KB

    • memory/1616-25-0x0000000005290000-0x0000000005291000-memory.dmp
      Filesize

      4KB

    • memory/1616-24-0x00000000052F0000-0x00000000052F1000-memory.dmp
      Filesize

      4KB

    • memory/1616-22-0x00000000052D0000-0x00000000052D1000-memory.dmp
      Filesize

      4KB

    • memory/1616-21-0x00000000052C0000-0x00000000052C1000-memory.dmp
      Filesize

      4KB

    • memory/1616-20-0x0000000000D90000-0x0000000001231000-memory.dmp
      Filesize

      4.6MB

    • memory/1616-19-0x0000000000D90000-0x0000000001231000-memory.dmp
      Filesize

      4.6MB

    • memory/3224-3-0x0000000005230000-0x0000000005231000-memory.dmp
      Filesize

      4KB

    • memory/3224-16-0x0000000000670000-0x0000000000B11000-memory.dmp
      Filesize

      4.6MB

    • memory/3224-10-0x0000000005280000-0x0000000005281000-memory.dmp
      Filesize

      4KB

    • memory/3224-11-0x0000000005270000-0x0000000005271000-memory.dmp
      Filesize

      4KB

    • memory/3224-9-0x0000000005250000-0x0000000005251000-memory.dmp
      Filesize

      4KB

    • memory/3224-8-0x0000000005200000-0x0000000005201000-memory.dmp
      Filesize

      4KB

    • memory/3224-7-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/3224-0-0x0000000000670000-0x0000000000B11000-memory.dmp
      Filesize

      4.6MB

    • memory/3224-6-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/3224-5-0x0000000005260000-0x0000000005261000-memory.dmp
      Filesize

      4KB

    • memory/3224-4-0x0000000005220000-0x0000000005221000-memory.dmp
      Filesize

      4KB

    • memory/3224-2-0x0000000000670000-0x0000000000B11000-memory.dmp
      Filesize

      4.6MB

    • memory/3224-1-0x0000000077034000-0x0000000077036000-memory.dmp
      Filesize

      8KB