Analysis

  • max time kernel
    595s
  • max time network
    594s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2023, 10:02

General

  • Target
    Fact_#00256.exe
  • Size 12.2MB
  • Sample231009-l2sfqaeb92
  • SHA256 e56da3db578d96a9d94752ee80539b1a3aaea4b0305892aa4a5fab74dbbeb6f8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bandook

C2
  • 45.67.34.219

Signatures

  • Bandook RAT

    Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.

  • Bandook payload 7 IoCs
  • UPX packed file 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fact_#00256.exe
    "C:\Users\Admin\AppData\Local\Temp\Fact_#00256.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\windows\SysWOW64\msinfo32.exe
      C:\windows\syswow64\msinfo32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1356
    • C:\Users\Admin\AppData\Local\Temp\Fact_#00256.exe
      C:\Users\Admin\AppData\Local\Temp\Fact_#00256.exe ooooooooooooooo
      2⤵
        PID:1736

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1356-49-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-40-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-57-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-42-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-51-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-47-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-46-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-45-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-43-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1356-41-0x0000000013140000-0x000000001496C000-memory.dmp

          memory/1736-55-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

          memory/1736-52-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/1736-60-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/1736-54-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/1736-39-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

          memory/2608-0-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

          memory/2608-35-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-5-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-44-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-4-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-36-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-37-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-3-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-2-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

          memory/2608-1-0x0000000000400000-0x000000000103C000-memory.dmp

          memory/2608-67-0x0000000000400000-0x000000000103C000-memory.dmp