Analysis

  • max time kernel
    390s
  • max time network
    379s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2023 10:54

General

  • Target

    Factura_de_pago#0101.exe

  • Size

    10.3MB

  • MD5

    3ca635e112a87190cc373651c35f65d3

  • SHA1

    f7e87f471c5ef778771c3e8d14c4085550aac79a

  • SHA256

    981833615556263d376335312e04dcda5204a489a8362a8e7f69dd0c92cbe7c0

  • SHA512

    1fbff3366a83d34348697402b547972ea9165b55a5f441ede973a6777eb25093991099105493d1d41f2634d5873475342485d353414676c377f4771f781804e9

  • SSDEEP

    49152:lRyNxSzbVQ8KjAEmNP7XZPGA+DBo6ZZbi/ogWokoimnR2B+8J+E9g1Vr/1FhOsjH:lRe

Score
10/10

Malware Config

Extracted

Family

bandook

C2

185.10.68.52

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 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura_de_pago#0101.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura_de_pago#0101.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\windows\syswow64\msinfo32.exe
      C:\windows\syswow64\msinfo32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2660
    • C:\Users\Admin\AppData\Local\Temp\Factura_de_pago#0101.exe
      C:\Users\Admin\AppData\Local\Temp\Factura_de_pago#0101.exe ooooooooooooooo
      2⤵
        PID:2536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2044-36-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-56-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-2-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2044-3-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-4-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-35-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-1-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-37-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2044-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2044-40-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2536-54-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2536-38-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2536-57-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2536-55-0x0000000000400000-0x0000000000E57000-memory.dmp

      Filesize

      10.3MB

    • memory/2660-43-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-45-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-47-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-48-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-49-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-51-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-53-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-46-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-44-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB

    • memory/2660-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2660-39-0x0000000013140000-0x000000001468A000-memory.dmp

      Filesize

      21.3MB