Analysis

  • max time kernel
    115s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    01/04/2022, 16:01

General

  • Target
    doc_69156.xls
  • Size 50KB
  • Sample220401-tf7bradhb8
  • SHA256 2a3a9f34754ac1e674a6cdc1f6a5a0d7ebfba0ec5d2ccddd469aac7adfc4182a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 5.189.160.61:443

  • 94.177.178.26:8080

  • 202.29.239.162:443

  • 54.38.143.246:7080

  • 119.59.125.140:8080

  • 185.148.168.15:8080

  • 188.166.229.148:443

  • 2.58.16.87:8080

  • 104.131.62.48:8080

  • 103.82.248.59:7080

  • 37.59.209.141:8080

  • 103.133.214.242:8080

  • 195.77.239.39:8080

  • 128.199.192.135:8080

  • 78.47.204.80:443

  • 59.148.253.194:443

  • 87.106.97.83:7080

  • 45.71.195.104:8080

  • 85.214.67.203:8080

  • 139.196.72.155:8080

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.

  • 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 use of SetWindowsHookEx 8 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\doc_69156.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1344
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\xcah.dll
      2⤵
      • Process spawned unexpected child process
      PID:2144
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Mdrenlmadxsp\uudbpyfvehfqa.qni"
        3⤵
          PID:4760

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          xcah.dll

          • Path C:\Users\Admin\xcah.dll
          • Size 432KB
          • SHA256 d0ee8b3d2cb16a9266c513fe103441c57260e4ca5a703da94b4eed38902f954c
          • MD5 SHA1 SHA512 SSDEEP

          xcah.dll

          • Path C:\Users\Admin\xcah.dll
          • Size 432KB
          • SHA256 d0ee8b3d2cb16a9266c513fe103441c57260e4ca5a703da94b4eed38902f954c
          • MD5 SHA1 SHA512 SSDEEP

          uudbpyfvehfqa.qni

          • Path C:\Windows\SysWOW64\Mdrenlmadxsp\uudbpyfvehfqa.qni
          • Size 432KB
          • SHA256 d0ee8b3d2cb16a9266c513fe103441c57260e4ca5a703da94b4eed38902f954c
          • MD5 SHA1 SHA512 SSDEEP

          memory/1344-124-0x00007FFB49170000-0x00007FFB49180000-memory.dmp

          memory/1344-125-0x00007FFB49170000-0x00007FFB49180000-memory.dmp

          memory/1344-126-0x00007FFB49170000-0x00007FFB49180000-memory.dmp

          memory/1344-127-0x00007FFB49170000-0x00007FFB49180000-memory.dmp

          memory/1344-128-0x00007FFB49170000-0x00007FFB49180000-memory.dmp

          memory/2144-132-0x00000000030B0000-0x00000000030D3000-memory.dmp

          memory/4760-137-0x0000000001010000-0x0000000001033000-memory.dmp