Analysis

  • max time kernel
    143s
  • max time network
    67s
  • 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 05:41

General

  • Target

    fe4ad437c55f75aa1dfc976f986023a3d4c528a9e3cfa74761b465b08d42e086.exe

  • Size

    1.8MB

  • MD5

    8ee151e8a6df267efc06d71ed339030e

  • SHA1

    1a0bef02ecc1a20552d9b8bd3490ae73f3c40f8c

  • SHA256

    fe4ad437c55f75aa1dfc976f986023a3d4c528a9e3cfa74761b465b08d42e086

  • SHA512

    b31e95334ee5bc0a1269d4b264ad5717cee5b45869c9b5221a3133e761cc77f480c5d89fcf1cdfcdb3858e4840c6152252f80982cce93c0a494a3dbba578799a

  • SSDEEP

    49152:t3/bnk7qkWHtJgToSSn9HNaH2w27UUWGeN:tjnk7q20dfaH3XUW

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe4ad437c55f75aa1dfc976f986023a3d4c528a9e3cfa74761b465b08d42e086.exe
    "C:\Users\Admin\AppData\Local\Temp\fe4ad437c55f75aa1dfc976f986023a3d4c528a9e3cfa74761b465b08d42e086.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 WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
      "C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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
      • Suspicious behavior: EnumeratesProcesses
      PID:568
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:636
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:968
  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
    C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:2064

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\5454e6f062\explorta.exe
    Filesize

    1.8MB

    MD5

    8ee151e8a6df267efc06d71ed339030e

    SHA1

    1a0bef02ecc1a20552d9b8bd3490ae73f3c40f8c

    SHA256

    fe4ad437c55f75aa1dfc976f986023a3d4c528a9e3cfa74761b465b08d42e086

    SHA512

    b31e95334ee5bc0a1269d4b264ad5717cee5b45869c9b5221a3133e761cc77f480c5d89fcf1cdfcdb3858e4840c6152252f80982cce93c0a494a3dbba578799a

  • memory/568-28-0x0000000005560000-0x0000000005561000-memory.dmp
    Filesize

    4KB

  • memory/568-44-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-55-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-54-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-53-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-52-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-51-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-47-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-60-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-22-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-42-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-56-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-25-0x0000000005580000-0x0000000005581000-memory.dmp
    Filesize

    4KB

  • memory/568-26-0x0000000005520000-0x0000000005521000-memory.dmp
    Filesize

    4KB

  • memory/568-27-0x0000000005530000-0x0000000005531000-memory.dmp
    Filesize

    4KB

  • memory/568-24-0x0000000005540000-0x0000000005541000-memory.dmp
    Filesize

    4KB

  • memory/568-23-0x0000000005550000-0x0000000005551000-memory.dmp
    Filesize

    4KB

  • memory/568-29-0x00000000055B0000-0x00000000055B1000-memory.dmp
    Filesize

    4KB

  • memory/568-30-0x00000000055A0000-0x00000000055A1000-memory.dmp
    Filesize

    4KB

  • memory/568-32-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-45-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-41-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-43-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/568-46-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/636-34-0x0000000005480000-0x0000000005481000-memory.dmp
    Filesize

    4KB

  • memory/636-33-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/636-35-0x0000000005490000-0x0000000005491000-memory.dmp
    Filesize

    4KB

  • memory/636-40-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/636-38-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/636-39-0x0000000005460000-0x0000000005461000-memory.dmp
    Filesize

    4KB

  • memory/636-37-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

  • memory/636-36-0x0000000005470000-0x0000000005471000-memory.dmp
    Filesize

    4KB

  • memory/968-49-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/968-50-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/2064-59-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/2064-58-0x0000000000490000-0x0000000000933000-memory.dmp
    Filesize

    4.6MB

  • memory/4984-4-0x00000000056C0000-0x00000000056C1000-memory.dmp
    Filesize

    4KB

  • memory/4984-2-0x0000000005690000-0x0000000005691000-memory.dmp
    Filesize

    4KB

  • memory/4984-3-0x0000000005680000-0x0000000005681000-memory.dmp
    Filesize

    4KB

  • memory/4984-21-0x0000000000DA0000-0x0000000001243000-memory.dmp
    Filesize

    4.6MB

  • memory/4984-5-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/4984-6-0x0000000005670000-0x0000000005671000-memory.dmp
    Filesize

    4KB

  • memory/4984-7-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/4984-0-0x0000000000DA0000-0x0000000001243000-memory.dmp
    Filesize

    4.6MB

  • memory/4984-9-0x00000000056E0000-0x00000000056E1000-memory.dmp
    Filesize

    4KB

  • memory/4984-1-0x0000000077196000-0x0000000077198000-memory.dmp
    Filesize

    8KB