Analysis

  • max time kernel
    144s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-05-2024 19:12

General

  • Target

    a51dcaad3eedca03d6abfc7a2dadde1b796cd7651c8f9ffa770034ebc9278430.exe

  • Size

    1.8MB

  • MD5

    febef8d6b6644ab7c0d2fad67a22abf3

  • SHA1

    188118b8fdfb48c8d967dba3150d3f24d90e4a41

  • SHA256

    a51dcaad3eedca03d6abfc7a2dadde1b796cd7651c8f9ffa770034ebc9278430

  • SHA512

    f876f4b8129a88c118b432065f6e70aa651a3a2ab89fc629fe3ece992ecbf266cbf8178e68f55fce39847fa875c60b330cd4939f9d21201e2d794e3585db7da1

  • SSDEEP

    49152:IOR1T1Z8MSQhq7/6n0PRB1+Q/9NpF2HKIlX:FT1G5QMHPRBlil

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
  • Themida packer 45 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a51dcaad3eedca03d6abfc7a2dadde1b796cd7651c8f9ffa770034ebc9278430.exe
    "C:\Users\Admin\AppData\Local\Temp\a51dcaad3eedca03d6abfc7a2dadde1b796cd7651c8f9ffa770034ebc9278430.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3824
    • 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
      • Checks whether UAC is enabled
      PID:2188
  • 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
    • Checks whether UAC is enabled
    PID:3132
  • 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
    • Checks whether UAC is enabled
    PID:1652
  • 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
    • Checks whether UAC is enabled
    PID:388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe

    Filesize

    1.8MB

    MD5

    febef8d6b6644ab7c0d2fad67a22abf3

    SHA1

    188118b8fdfb48c8d967dba3150d3f24d90e4a41

    SHA256

    a51dcaad3eedca03d6abfc7a2dadde1b796cd7651c8f9ffa770034ebc9278430

    SHA512

    f876f4b8129a88c118b432065f6e70aa651a3a2ab89fc629fe3ece992ecbf266cbf8178e68f55fce39847fa875c60b330cd4939f9d21201e2d794e3585db7da1

  • memory/388-70-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-71-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-66-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-72-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-65-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-68-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-67-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/388-69-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-55-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-57-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-50-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-48-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-49-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-51-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-52-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-53-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/1652-54-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-22-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-29-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-21-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-24-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-23-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-26-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-27-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-25-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/2188-28-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-36-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-34-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-31-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-32-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-33-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-35-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-37-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-38-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3132-40-0x0000000000EE0000-0x0000000001443000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-0-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-20-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-7-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-5-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-6-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-4-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-3-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-2-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB

  • memory/3824-1-0x0000000000420000-0x0000000000983000-memory.dmp

    Filesize

    5.4MB