Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 13:06

General

  • Target

    33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe

  • Size

    3.1MB

  • MD5

    deba2d803b3f7d96bc52c968f878cc49

  • SHA1

    72345c74769587d4a4f783727f65caa12e53a25a

  • SHA256

    33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6

  • SHA512

    e1b5777f687b3ef9725caa162253a6fa41a6fe03ec82f0f9aafb908d0e56f9016280cc7a77c0b9d97edc8acea1bce071b85d8a5d375d553de951253db764565d

  • SSDEEP

    49152:Jxl9CmYt2mpiUO6wjZGz2PReI5+I0Xof1oA1mV:nlU2mpxOhjo2PlfuA1m

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

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

  • Amadey family
  • 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.

  • Loads dropped DLL 1 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe
    "C:\Users\Admin\AppData\Local\Temp\33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    3.1MB

    MD5

    deba2d803b3f7d96bc52c968f878cc49

    SHA1

    72345c74769587d4a4f783727f65caa12e53a25a

    SHA256

    33d7b3e0fc92855243b68eb3124e2c916b69db55a8201a4bf79aa483fc4185e6

    SHA512

    e1b5777f687b3ef9725caa162253a6fa41a6fe03ec82f0f9aafb908d0e56f9016280cc7a77c0b9d97edc8acea1bce071b85d8a5d375d553de951253db764565d

  • memory/2084-14-0x0000000000AC0000-0x0000000000DD7000-memory.dmp

    Filesize

    3.1MB

  • memory/2084-1-0x0000000077C70000-0x0000000077C72000-memory.dmp

    Filesize

    8KB

  • memory/2084-3-0x0000000000AC0000-0x0000000000DD7000-memory.dmp

    Filesize

    3.1MB

  • memory/2084-2-0x0000000000AC1000-0x0000000000B29000-memory.dmp

    Filesize

    416KB

  • memory/2084-4-0x0000000000AC0000-0x0000000000DD7000-memory.dmp

    Filesize

    3.1MB

  • memory/2084-15-0x00000000069A0000-0x0000000006CB7000-memory.dmp

    Filesize

    3.1MB

  • memory/2084-0-0x0000000000AC0000-0x0000000000DD7000-memory.dmp

    Filesize

    3.1MB

  • memory/2084-18-0x0000000000AC1000-0x0000000000B29000-memory.dmp

    Filesize

    416KB

  • memory/2164-25-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-30-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-20-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-22-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-23-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-17-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-24-0x0000000000E01000-0x0000000000E69000-memory.dmp

    Filesize

    416KB

  • memory/2164-26-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-27-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-28-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-29-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-19-0x0000000000E01000-0x0000000000E69000-memory.dmp

    Filesize

    416KB

  • memory/2164-31-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-32-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-33-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-34-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-35-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-36-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-37-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-38-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB

  • memory/2164-39-0x0000000000E00000-0x0000000001117000-memory.dmp

    Filesize

    3.1MB