Analysis

  • max time kernel
    57s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2022 19:11

General

  • Target

    Retefpaddbhtal.exe

  • Size

    733KB

  • MD5

    4f7199a3cf8228b7a1ea06157e033f1f

  • SHA1

    9c3dc25dc1baf8bea180d0ef6cdc7ecc19de3b5d

  • SHA256

    cafb7d353313362efa3d09e9a4345c681bba522185870ceb930216d54ffe00c8

  • SHA512

    3be7a80b373c81fc16637ad99ec84d185c3e2bb3e60c540f0dd60fbe1c85407caaf1ec2993a1114856a466fdb3763132e5d501bb5d8f16c179bad91322294d7e

  • SSDEEP

    12288:vE8us5hZIRFFRs4nmHQqtZua/3RvWEmhj+wzhd:MJ8ZIRFFRPnmDzuUmYYh

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

winery.nsupdate.info:5877

Attributes
  • communication_password

    e5ff7c52fb3501484ea7ca8641803415

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 63 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Retefpaddbhtal.exe
    "C:\Users\Admin\AppData\Local\Temp\Retefpaddbhtal.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\SysWOW64\wscript.exe
      C:\Windows\System32\wscript.exe
      2⤵
        PID:4492

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4044-133-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-135-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-136-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-137-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-138-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-139-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-140-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-141-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-142-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-143-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-144-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-145-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-146-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-147-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-148-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-149-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-151-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-150-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-152-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-153-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-154-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-155-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-156-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-157-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-158-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-160-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-159-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-161-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-162-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-163-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-164-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-167-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-166-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-165-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-168-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-169-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-170-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-171-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-172-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-173-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-174-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-175-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-176-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-177-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-178-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-179-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-180-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-181-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-182-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-183-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-184-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-185-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-186-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-188-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-187-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-189-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-191-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-190-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-193-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-192-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-194-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-195-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4044-196-0x0000000003EE0000-0x0000000003F0B000-memory.dmp

      Filesize

      172KB

    • memory/4492-210-0x0000000000000000-mapping.dmp

    • memory/4492-337-0x0000000010410000-0x00000000107F4000-memory.dmp

      Filesize

      3.9MB