Resubmissions

15/02/2023, 09:52

230215-lv6d1aba3x 10

15/02/2023, 09:50

230215-ltxepsbc55 10

Analysis

  • max time kernel
    207s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2023, 09:50

General

  • Target

    2019-05-01-Emotet-binary-updated-after-initial-infection-1-of-2.exe

  • Size

    168KB

  • MD5

    1cc91941efd6d3da54a1054d9c9d870f

  • SHA1

    b6531c99b2fb0c51941ac3a636c5c3cf69073f65

  • SHA256

    6d7aff70a84d9237bde3b149ff04532cafb29b6f358886b5038a737af5934d1f

  • SHA512

    bade1e20f1a892e33d20535235f0ed45b625ef8cdd1ba9a391f074d3b77f971fb63f68f6d0f97e51fa48ef211fa7bea76a56da9deb88c85dbd0aa892ae78ed69

  • SSDEEP

    3072:5JYzFEhjHHIUjCgArLEZXApH3UHE360ESYUspf:r4FeHIU2Y9KEHE36FS2pf

Score
10/10

Malware Config

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-1-of-2.exe
    "C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-1-of-2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\2019-05-01-Emotet-binary-updated-after-initial-infection-1-of-2.exe
      --a1bda328
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1008
  • C:\Windows\SysWOW64\slidetitle.exe
    "C:\Windows\SysWOW64\slidetitle.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Windows\SysWOW64\slidetitle.exe
      --a45c7a99
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3972
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4004 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4640
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4548
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\CheckpointLimit.mpeg2"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4140

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1008-136-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/1008-138-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3972-139-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/3972-140-0x0000000000400000-0x000000000042C000-memory.dmp

          Filesize

          176KB

        • memory/4928-132-0x00000000004F0000-0x0000000000501000-memory.dmp

          Filesize

          68KB

        • memory/4928-134-0x00000000004F0000-0x0000000000501000-memory.dmp

          Filesize

          68KB

        • memory/4928-135-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB