Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 02:42

General

  • Target

    f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe

  • Size

    73KB

  • MD5

    58b029bf2b76c94d47a3fa8e65ad30ee

  • SHA1

    d94dd63b62df78e7fdecffeb013c899a512d61a8

  • SHA256

    f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a

  • SHA512

    9b05c5897e3e5c2c26cd2ad40fa88c3f1b1fff8981ccf44d695b7145117957d1c6fbf281b20dbbef550c80c18e36185b5ed39159bfb16490c5b8e33e78a815b2

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOrz:RshfSWHHNvoLqNwDDGw02eQmh0HjWOrz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe
    "C:\Users\Admin\AppData\Local\Temp\f8d63c922d188c032aad8312ce06db468744132b1258ba8c40cc7febab50813a.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    76KB

    MD5

    205db5c036d9350f07af4f42a39dda6c

    SHA1

    dfcae7e31b950a1db81ff8ba27adedfa9d0daafb

    SHA256

    17b45836d377972081dba3fa7d5865f5e0a95498bac4bf2e6dc407802518ea0b

    SHA512

    fa2d1ec09511856ef76a3b0b4766b73ffd7c57770c8ef34974de0839dbcb25f509e588d2151f236cbd33460c3ff7c4dcf03112f473ef351c7fc62200c9f93455

  • \Windows\system\rundll32.exe

    Filesize

    78KB

    MD5

    ddfc7025fa09ff38a4dbe898a4358fdd

    SHA1

    d1add8653aaea87154b24afd2672c5ebe68a35a5

    SHA256

    93efa74191794465111a7723f79e4c6fbc2fdbc2bd15409b0acec4a67c18b8dc

    SHA512

    f6599c0f52926d7622d1f7208a79c790b628924546f5f66600de6380ee21e120c53337ec326dd3039556780575871ea0a3dc23fddb112f7e590618fb6951edb8

  • memory/1444-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1444-12-0x00000000002C0000-0x00000000002D6000-memory.dmp

    Filesize

    88KB

  • memory/1444-18-0x00000000002C0000-0x00000000002D6000-memory.dmp

    Filesize

    88KB

  • memory/1444-20-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1444-21-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB