Analysis

  • max time kernel
    291s
  • max time network
    289s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2023 08:24

General

  • Target

    Retenciones.exe

  • Size

    3.2MB

  • MD5

    6bd530a8417b6ab6b5ea0230ebe16857

  • SHA1

    9e7cdf3192707cd06ef9626d3d1867a7e419b23e

  • SHA256

    ab8d1ee87ac5dc2adb51e45588ea7934aa3a50ceb4033ac2aca4d16f320ab609

  • SHA512

    8c7d0317d2112f79b062fc73bd8f45c8475dece6d624a3721e4b14d84b13eb40b4ff27259dfb5f29e129c3d714a33d12695bf134463b565beb5698d5dbe45104

  • SSDEEP

    49152:N+Laj3TXU7Ni5AacXjIuqGvGNP0FWtK7zI70l:ULATX0

Score
10/10

Malware Config

Extracted

Family

bandook

C2

deapproved.ru

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Retenciones.exe
    "C:\Users\Admin\AppData\Local\Temp\Retenciones.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\windows\syswow64\msinfo32.exe
      C:\windows\syswow64\msinfo32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1560

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-81-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-56-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1352-54-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1352-57-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-58-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-59-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-71-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-72-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-73-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-55-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1352-95-0x0000000000400000-0x0000000000738000-memory.dmp
    Filesize

    3.2MB

  • memory/1560-75-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-78-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-79-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-80-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-77-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-86-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-87-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-88-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-90-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-92-0x0000000013140000-0x0000000014009000-memory.dmp
    Filesize

    14.8MB

  • memory/1560-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB