Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • 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/

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 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SCAN-5450.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • 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:1608
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tlnmxzumd\khfnxszxrqxy.thi"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1608-153-0x0000000000A40000-0x0000000000A65000-memory.dmp

        memory/1712-130-0x00007FFA85C50000-0x00007FFA85C60000-memory.dmp

        memory/1712-131-0x00007FFA85C50000-0x00007FFA85C60000-memory.dmp

        memory/1712-132-0x00007FFA85C50000-0x00007FFA85C60000-memory.dmp

        memory/1712-133-0x00007FFA85C50000-0x00007FFA85C60000-memory.dmp

        memory/1712-134-0x00007FFA85C50000-0x00007FFA85C60000-memory.dmp

        memory/1712-135-0x00007FFAC5C6D000-0x00007FFAC5C6E000-memory.dmp

        memory/1712-136-0x00007FFAC5C70000-0x00007FFAC5C71000-memory.dmp

        memory/4060-159-0x0000000004930000-0x0000000004955000-memory.dmp