Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-04-2024 18:27

General

  • Target

    951d9f6c539b26b74dbf17033a7a6d62edd2cd6af7fbd79da023bcdf30770787.exe

  • Size

    1.8MB

  • MD5

    93338c2f6145798dfafcee30c199e20f

  • SHA1

    5b7d99b4c1d83ff9ee31bc4c548c32b80f976597

  • SHA256

    951d9f6c539b26b74dbf17033a7a6d62edd2cd6af7fbd79da023bcdf30770787

  • SHA512

    b9596186abd820f85c2e72a6354bea9ab323ed75f4bfd7a815e8afebc5e25611e246948d7ed22bac934a114c9a309defeff149747751195ca98db24846e735cf

  • SSDEEP

    49152:JaDmc7gRoXqaNbUcoqFGax4koKkekln1FP3j4gV:JdXRoXqU4vax4kogkVbzBV

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/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

Processes

  • C:\Users\Admin\AppData\Local\Temp\951d9f6c539b26b74dbf17033a7a6d62edd2cd6af7fbd79da023bcdf30770787.exe
    "C:\Users\Admin\AppData\Local\Temp\951d9f6c539b26b74dbf17033a7a6d62edd2cd6af7fbd79da023bcdf30770787.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
    PID:4792
  • C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
    C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.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:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe

    Filesize

    1.8MB

    MD5

    93338c2f6145798dfafcee30c199e20f

    SHA1

    5b7d99b4c1d83ff9ee31bc4c548c32b80f976597

    SHA256

    951d9f6c539b26b74dbf17033a7a6d62edd2cd6af7fbd79da023bcdf30770787

    SHA512

    b9596186abd820f85c2e72a6354bea9ab323ed75f4bfd7a815e8afebc5e25611e246948d7ed22bac934a114c9a309defeff149747751195ca98db24846e735cf

  • memory/1396-32-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-35-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-23-0x0000000005440000-0x0000000005441000-memory.dmp

    Filesize

    4KB

  • memory/1396-22-0x0000000005400000-0x0000000005401000-memory.dmp

    Filesize

    4KB

  • memory/1396-41-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-40-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-39-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-38-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-37-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-21-0x0000000005420000-0x0000000005421000-memory.dmp

    Filesize

    4KB

  • memory/1396-36-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-30-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-18-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-19-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-25-0x00000000053F0000-0x00000000053F1000-memory.dmp

    Filesize

    4KB

  • memory/1396-24-0x00000000053E0000-0x00000000053E1000-memory.dmp

    Filesize

    4KB

  • memory/1396-34-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-33-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-31-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-20-0x0000000005410000-0x0000000005411000-memory.dmp

    Filesize

    4KB

  • memory/1396-27-0x0000000005460000-0x0000000005461000-memory.dmp

    Filesize

    4KB

  • memory/1396-26-0x0000000005470000-0x0000000005471000-memory.dmp

    Filesize

    4KB

  • memory/1396-28-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/1396-29-0x00000000001C0000-0x0000000000684000-memory.dmp

    Filesize

    4.8MB

  • memory/4792-10-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

    Filesize

    4KB

  • memory/4792-2-0x00000000004D0000-0x0000000000994000-memory.dmp

    Filesize

    4.8MB

  • memory/4792-0-0x00000000004D0000-0x0000000000994000-memory.dmp

    Filesize

    4.8MB

  • memory/4792-7-0x0000000004F40000-0x0000000004F41000-memory.dmp

    Filesize

    4KB

  • memory/4792-8-0x0000000004F50000-0x0000000004F51000-memory.dmp

    Filesize

    4KB

  • memory/4792-1-0x0000000077026000-0x0000000077028000-memory.dmp

    Filesize

    8KB

  • memory/4792-15-0x00000000004D0000-0x0000000000994000-memory.dmp

    Filesize

    4.8MB

  • memory/4792-11-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

    Filesize

    4KB

  • memory/4792-3-0x0000000004F70000-0x0000000004F71000-memory.dmp

    Filesize

    4KB

  • memory/4792-4-0x0000000004F80000-0x0000000004F81000-memory.dmp

    Filesize

    4KB

  • memory/4792-5-0x0000000004F60000-0x0000000004F61000-memory.dmp

    Filesize

    4KB

  • memory/4792-6-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB