Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/07/2022, 12:08

General

  • Target
    Scan-0707.xls
  • Size 95KB
  • Sample220707-pawkvagbcj
  • SHA256 bcad9bdbe72a1f7ecc52208e0776cde64e7ec3740d4689c7dea8f40f4014c442
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://curite.net/cgi-bin/SJ2LI/

  • xlm40.dropper

    https://enamsg.com/components/juTBPJ0Jr6FMh5AuDf/

  • xlm40.dropper

    http://corpuslender.com/wp-content/jb4hyj9Ufawl/

  • xlm40.dropper

    https://akuntansi.itny.ac.id/asset/H10R0aWYC/

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 103.71.99.57:8080

  • 103.224.241.74:8080

  • 157.245.111.0:8080

  • 37.44.244.177:8080

  • 103.41.204.169:8080

  • 64.227.55.231:8080

  • 103.254.12.236:7080

  • 103.85.95.4:8080

  • 157.230.99.206:8080

  • 165.22.254.236:8080

  • 85.214.67.203:8080

  • 54.37.228.122:443

  • 195.77.239.39:8080

  • 128.199.217.206:443

  • 190.145.8.4:443

  • 165.232.185.110:8080

  • 188.165.79.151:443

  • 178.62.112.199:8080

  • 54.37.106.167:8080

  • 104.244.79.94:443

eck1.plain
ecs1.plain

Extracted

Family
  • emotet

C2
  • 198.27.67.35:8080

  • 190.107.19.180:8080

  • 58.96.74.42:443

  • 116.125.120.88:443

  • 180.250.21.2:443

  • 165.227.153.100:8080

  • 62.141.45.103:443

  • 134.209.164.181:8080

  • 212.98.224.97:8080

  • 159.65.163.220:443

  • 128.199.93.156:7080

  • 198.211.118.165:443

  • 203.217.140.239:8080

Signatures

  • Emotet

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

  • Process spawned unexpected child process 4 IoCs

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Downloads MZ/PE file
  • Loads dropped DLL 6 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
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 20 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-0707.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EoQhSlwMkB\dqFES.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:3748
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IXuYGHxwhSDwYIB\kxcMcdOoq.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Windows\system32\systeminfo.exe
          systeminfo
          4⤵
          • Gathers system information
          PID:4316
        • C:\Windows\system32\ipconfig.exe
          ipconfig /all
          4⤵
          • Gathers network information
          PID:1308
        • C:\Windows\system32\nltest.exe
          nltest /dclist:
          4⤵
            PID:1776
      • C:\Windows\System32\regsvr32.exe
        C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
        2⤵
        • Process spawned unexpected child process
        PID:4928
      • C:\Windows\System32\regsvr32.exe
        C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
        2⤵
        • Process spawned unexpected child process
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GibZONPJxQAPKLZ\tvfYSk.dll"
          3⤵
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3584

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          soci1.ocx

          • Path C:\Users\Admin\soci1.ocx
          • Size 323KB
          • SHA256 27a886793c653bb69c886a3db1fb6753e9ecd184bd4459af9c315fa7ef29eeca
          • MD5 SHA1 SHA512 SSDEEP

          soci1.ocx

          • Path C:\Users\Admin\soci1.ocx
          • Size 323KB
          • SHA256 27a886793c653bb69c886a3db1fb6753e9ecd184bd4459af9c315fa7ef29eeca
          • MD5 SHA1 SHA512 SSDEEP

          soci2.ocx

          • Path C:\Users\Admin\soci2.ocx
          • Size 323KB
          • SHA256 959027fcabea3fe49af89f34232ef5afdeda405b03e8b3c18feae350df791c41
          • MD5 SHA1 SHA512 SSDEEP

          soci2.ocx

          • Path C:\Users\Admin\soci2.ocx
          • Size 323KB
          • SHA256 959027fcabea3fe49af89f34232ef5afdeda405b03e8b3c18feae350df791c41
          • MD5 SHA1 SHA512 SSDEEP

          soci4.ocx

          • Path C:\Users\Admin\soci4.ocx
          • Size 323KB
          • SHA256 4973a97232fac040f0d276cfb7a5e38d2df9c55659288a35fdc64fccc703018b
          • MD5 SHA1 SHA512 SSDEEP

          soci4.ocx

          • Path C:\Users\Admin\soci4.ocx
          • Size 323KB
          • SHA256 4973a97232fac040f0d276cfb7a5e38d2df9c55659288a35fdc64fccc703018b
          • MD5 SHA1 SHA512 SSDEEP

          dqFES.dll

          • Path C:\Windows\System32\EoQhSlwMkB\dqFES.dll
          • Size 323KB
          • SHA256 27a886793c653bb69c886a3db1fb6753e9ecd184bd4459af9c315fa7ef29eeca
          • MD5 SHA1 SHA512 SSDEEP

          tvfYSk.dll

          • Path C:\Windows\System32\GibZONPJxQAPKLZ\tvfYSk.dll
          • Size 323KB
          • SHA256 4973a97232fac040f0d276cfb7a5e38d2df9c55659288a35fdc64fccc703018b
          • MD5 SHA1 SHA512 SSDEEP

          kxcMcdOoq.dll

          • Path C:\Windows\System32\IXuYGHxwhSDwYIB\kxcMcdOoq.dll
          • Size 323KB
          • SHA256 959027fcabea3fe49af89f34232ef5afdeda405b03e8b3c18feae350df791c41
          • MD5 SHA1 SHA512 SSDEEP

          memory/3616-140-0x0000000180000000-0x0000000180030000-memory.dmp

          memory/4700-172-0x0000000002E10000-0x0000000002E33000-memory.dmp

          memory/4700-175-0x0000000002E10000-0x0000000002E33000-memory.dmp

          memory/4740-131-0x00007FFA91870000-0x00007FFA91880000-memory.dmp

          memory/4740-130-0x00007FFA91870000-0x00007FFA91880000-memory.dmp

          memory/4740-136-0x00007FFA8F1E0000-0x00007FFA8F1F0000-memory.dmp

          memory/4740-132-0x00007FFA91870000-0x00007FFA91880000-memory.dmp

          memory/4740-133-0x00007FFA91870000-0x00007FFA91880000-memory.dmp

          memory/4740-134-0x00007FFA91870000-0x00007FFA91880000-memory.dmp

          memory/4740-135-0x00007FFA8F1E0000-0x00007FFA8F1F0000-memory.dmp