Analysis

  • max time kernel
    170s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2022 23:08

General

  • Target

    a9da7b242be8ba00f35c48183b953f5e792c948a57ed1043f6759a5b61f19d70.exe

  • Size

    1.4MB

  • MD5

    d29a1333bcf7ee54fd018eade4ea9b6e

  • SHA1

    e730de71c59328b75efb6e84e849d510d36de2bb

  • SHA256

    a9da7b242be8ba00f35c48183b953f5e792c948a57ed1043f6759a5b61f19d70

  • SHA512

    96eafcca77bf525e481875dbbbe417ac88c14c8f06cb91306a4e83f45621c2ffd7c3f4ecd257b94a6211c54f35b8973508e5cd9ef9fbed31d2dcef037ea58423

  • SSDEEP

    24576:xBZ4bu718KC7zwTt1XPb5BEVpFEJNhMhtrjxLF7Z//ronB:x8MOCx2hE7h+1lLFxMnB

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

su1d.nerdpol.ovh:2288

Attributes
  • communication_password

    653d716345d8915046b904b90f41f271

  • 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 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9da7b242be8ba00f35c48183b953f5e792c948a57ed1043f6759a5b61f19d70.exe
    "C:\Users\Admin\AppData\Local\Temp\a9da7b242be8ba00f35c48183b953f5e792c948a57ed1043f6759a5b61f19d70.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\colorcpl.exe
      C:\Windows\System32\colorcpl.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1036-134-0x0000000000000000-mapping.dmp

  • memory/1036-138-0x0000000010410000-0x00000000107F4000-memory.dmp

    Filesize

    3.9MB

  • memory/1036-139-0x0000000010410000-0x00000000107F4000-memory.dmp

    Filesize

    3.9MB

  • memory/1036-140-0x00000000753F0000-0x0000000075429000-memory.dmp

    Filesize

    228KB

  • memory/1036-141-0x0000000010410000-0x00000000107F4000-memory.dmp

    Filesize

    3.9MB

  • memory/2172-132-0x00000000025B0000-0x00000000025DB000-memory.dmp

    Filesize

    172KB

  • memory/2172-135-0x0000000010410000-0x00000000107F4000-memory.dmp

    Filesize

    3.9MB

  • memory/2172-136-0x0000000010410000-0x00000000107F4000-memory.dmp

    Filesize

    3.9MB