Analysis

  • max time kernel
    91s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-it
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-itlocale:it-itos:windows10-2004-x64systemwindows
  • submitted
    05-11-2022 18:28

General

  • Target

    BC9wa9Zo.exe

  • Size

    1.1MB

  • MD5

    3b960e79f96867d21257f2c2e6b68a3a

  • SHA1

    dd39eb43b60a5ce586e22173f5419cdaebc70b62

  • SHA256

    d1f97e10d8b6443fd92d1673143f9d9f672f71caca3ad3f492532681095b4511

  • SHA512

    80ed4f6fbe25dca33a1263490b2d96db1c63313222555050d91a4de91f5b13e0b86704ab45c81c965703b7081a2496d3294f8535ee6a53bdeafe888db85d2b90

  • SSDEEP

    24576:wIk11alpxKYvIOWdB6yCgb8SDxOTeCYSfI5b2sJxHJHtuSCg/c3kCv/oMw2n+OkX:wfQnyC1dA

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

davidmanne.casacam.net:2223

Attributes
  • communication_password

    b6c6e855edf908ec7c12ce8c8e628a5c

  • 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\BC9wa9Zo.exe
    "C:\Users\Admin\AppData\Local\Temp\BC9wa9Zo.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\wscript.exe
      C:\Windows\System32\wscript.exe
      2⤵
        PID:2524

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2524-209-0x0000000000000000-mapping.dmp

    • memory/2524-336-0x0000000010410000-0x00000000107F4000-memory.dmp

      Filesize

      3.9MB

    • memory/4836-132-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-134-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-135-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-136-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-137-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-138-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-139-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-140-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-141-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-142-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-143-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-144-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-145-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-146-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-147-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-148-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-150-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-149-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-151-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-152-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-153-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-154-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-155-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-156-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-157-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-158-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-159-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-160-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-161-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-162-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-163-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-164-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-165-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-166-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-167-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-168-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-169-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-170-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-171-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-172-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-173-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-174-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-175-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-176-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-177-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-178-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-179-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-180-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-181-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-182-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-183-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-184-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-185-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-186-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-187-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-188-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-189-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-190-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-191-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-192-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-193-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-194-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB

    • memory/4836-195-0x0000000002470000-0x000000000249B000-memory.dmp

      Filesize

      172KB