Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2024, 12:36

General

  • Target

    Celesty Binder/Celesty.exe

  • Size

    339KB

  • MD5

    a491ae8fa630d0a97090fbb8f8a33cbb

  • SHA1

    326c5f941a3e49ff6eefb3942f9032caaa3a97bc

  • SHA256

    0cec2c135a78cd2543e92f8646edec9c0dd76e4acba3c1b8208769af48ddecca

  • SHA512

    c136d3d0f3029386409e0de5ea22f8745b8a34d3d4ae41b5c81a025c02c5fad30c58bd009f71b54e3eb8812167bad35d800fe8c514e675f364710daa9c249831

  • SSDEEP

    6144:pKC2F8NXC796TB9vj48kQAm5R7x0n2kxTNLba15g9iZiA:pUeVQkTrvj41QAytkx5615gOt

Malware Config

Extracted

Family

latentbot

C2

zaweli3aiech.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Celesty Binder\Celesty.exe
    "C:\Users\Admin\AppData\Local\Temp\Celesty Binder\Celesty.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\ProgramData\service.exe
      "C:\ProgramData\service.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\service.exe" "service.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\service.exe

    Filesize

    339KB

    MD5

    a491ae8fa630d0a97090fbb8f8a33cbb

    SHA1

    326c5f941a3e49ff6eefb3942f9032caaa3a97bc

    SHA256

    0cec2c135a78cd2543e92f8646edec9c0dd76e4acba3c1b8208769af48ddecca

    SHA512

    c136d3d0f3029386409e0de5ea22f8745b8a34d3d4ae41b5c81a025c02c5fad30c58bd009f71b54e3eb8812167bad35d800fe8c514e675f364710daa9c249831

  • memory/3868-48-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-63-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-64-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-57-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-58-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-59-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-60-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-61-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-62-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-53-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-44-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-56-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-55-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-49-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-50-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-46-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-47-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-45-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-51-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/3868-52-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-20-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-17-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-43-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-6-0x00000000760A0000-0x00000000760A1000-memory.dmp

    Filesize

    4KB

  • memory/4356-40-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-38-0x00000000760A0000-0x00000000760A1000-memory.dmp

    Filesize

    4KB

  • memory/4356-1-0x0000000000530000-0x0000000000570000-memory.dmp

    Filesize

    256KB

  • memory/4356-41-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-39-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-10-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-42-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-18-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-16-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-15-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-13-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-14-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-12-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB

  • memory/4356-11-0x0000000076080000-0x0000000076170000-memory.dmp

    Filesize

    960KB