Analysis

  • max time kernel
    130s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2023 01:32

General

  • Target

    1101035f41c061bddb98a18a28525156553d705d284b484fb16a5c32d5f7555b.exe

  • Size

    344KB

  • MD5

    4deed19564adc1ddf2fb0f77748cf406

  • SHA1

    2c3b32fa4df57131f68ba2647432e82d5fe60868

  • SHA256

    1101035f41c061bddb98a18a28525156553d705d284b484fb16a5c32d5f7555b

  • SHA512

    2d51fad2339035942779f1239143ced64ef0554335344da28ffaf62b384a2d31745c04f949148234a6f77e0e4a304bafb4b39e540962c00d2581996a322c802b

  • SSDEEP

    6144:vZySkPjBn+zUgl/jmDPcCbr6L3nXAF5PM4i3jrhT+jdG0cbXwo4EZiK7Gd9DEsoS:vZySkk4myrRibnw3l8hud+0EZ+d9D5oS

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1101035f41c061bddb98a18a28525156553d705d284b484fb16a5c32d5f7555b.exe
    "C:\Users\Admin\AppData\Local\Temp\1101035f41c061bddb98a18a28525156553d705d284b484fb16a5c32d5f7555b.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 572
      2⤵
      • Program crash
      PID:4092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3164 -ip 3164
    1⤵
      PID:3372

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3164-0-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/3164-1-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB