Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23/02/2022, 13:19

General

  • Target
    SCAN-5450.xls
  • Size 110KB
  • Sample220223-qkhbmsaca4
  • SHA256 d034fd64931c293d458754c99e057ac4938dbd2761ca89043e5272a4ecd1776d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://duvarkagitlarimodelleri.com/42hhp/gZXakh7/

  • xlm40.dropper

    https://dolphinwavehavuzrobotu.com/wp-includes/RmCbvIKjjtlB3tabyPo/

  • xlm40.dropper

    http://animalsandusfujairah.com/wp-admin/JWO58zeUOwSI/

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 27.254.174.84:8080

  • 61.7.231.229:443

  • 168.197.250.14:80

  • 59.148.253.194:443

  • 195.154.146.35:443

  • 159.69.237.188:443

  • 139.196.72.155:8080

  • 185.148.168.220:8080

  • 191.252.103.16:80

  • 54.38.242.185:443

  • 185.184.25.78:8080

  • 54.37.228.122:443

  • 45.71.195.104:8080

  • 185.148.168.15:8080

  • 54.37.106.167:8080

  • 103.41.204.169:8080

  • 198.199.98.78:8080

  • 61.7.231.226:443

  • 210.57.209.142:8080

  • 190.90.233.66:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SCAN-5450.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ngvlpfsewsqzwh\lwflgcwmvpjmt.vrv"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:748

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/748-64-0x00000000001E1000-0x0000000000201000-memory.dmp

        memory/748-65-0x00000000001E0000-0x0000000000205000-memory.dmp

        memory/1684-54-0x000000002FB41000-0x000000002FB44000-memory.dmp

        memory/1684-55-0x0000000071301000-0x0000000071303000-memory.dmp

        memory/1684-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/1684-57-0x00000000722ED000-0x00000000722F8000-memory.dmp

        memory/1796-58-0x0000000076421000-0x0000000076423000-memory.dmp

        memory/1796-61-0x0000000000A00000-0x0000000000A25000-memory.dmp