Analysis

  • max time kernel
    180s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:52

General

  • Target

    e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe

  • Size

    222KB

  • MD5

    c787afed386c51d58fc01c9931d806ec

  • SHA1

    626472a865ff8c01235bc4ac9f810857dea39811

  • SHA256

    e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b

  • SHA512

    2693186f08825427e9ecbfc8cb36c255b23e714b1a44d86e7428d5377a8ddbeaeedb81b16ae2196952846b1f88e6f1b98cd769ba23737edd0f24fbe000c597ac

  • SSDEEP

    3072:ByznQkl1GQxdvoBy8oPCvDh+0OyneN3AIdj5W9lrgYumqi/mPPwaBbb:G1lf8oPCvDI0i3AIdj5G8YuxPP1

Score
8/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe
      "C:\Users\Admin\AppData\Local\Temp\e28caf89ff2f2d6579f7e49bf4e69bb2b07e3d0a0c8ae39f875c3d309b915e4b.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/2596-132-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2596-133-0x00000000023A0000-0x00000000023EE000-memory.dmp

    Filesize

    312KB

  • memory/2596-136-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2596-137-0x00000000023A0000-0x00000000023EE000-memory.dmp

    Filesize

    312KB