Analysis

  • max time kernel
    156s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    23/02/2022, 12:45

General

  • Target
    Gmbh_2022_02.xlsm
  • Size 209KB
  • Sample220223-py3dasaah8
  • SHA256 b2e13370876930cafc8c088a7011cb600cfebaaa2bf97164af939c2a996439fc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://www.swaong.com/assets/VV4/

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 175.107.196.192:80

  • 156.67.219.84:7080

  • 159.8.59.82:8080

  • 119.235.255.201:8080

  • 31.24.158.56:8080

  • 212.237.17.99:8080

  • 45.118.135.203:7080

  • 45.176.232.124:443

  • 129.232.188.93:443

  • 58.227.42.236:80

  • 162.214.50.39:7080

  • 176.104.106.96:8080

  • 153.126.203.229:8080

  • 162.243.175.63:443

  • 138.185.72.26:8080

  • 50.116.54.215:443

  • 50.30.40.196:8080

  • 178.79.147.66:8080

  • 203.114.109.124:443

  • 82.165.152.127:8080

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\Gmbh_2022_02.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:684
    • 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:4064
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ldxmpfew\fdaswastvzp.mps"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2312

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/684-130-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

        memory/684-131-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

        memory/684-132-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

        memory/684-133-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

        memory/684-134-0x00007FFDD4C10000-0x00007FFDD4C20000-memory.dmp

        memory/684-136-0x00007FFE14C30000-0x00007FFE14C31000-memory.dmp

        memory/684-135-0x00007FFE14C2D000-0x00007FFE14C2E000-memory.dmp

        memory/2312-164-0x00000000046D0000-0x00000000046F6000-memory.dmp

        memory/4064-161-0x0000000000DB0000-0x0000000000DD6000-memory.dmp