Analysis

  • max time kernel
    143s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 13:30

General

  • Target

    fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe

  • Size

    7.3MB

  • MD5

    379cad29a8021fc0b0f6a4d7557cad1d

  • SHA1

    086ac1bfce01c216f86b590027127f0442835126

  • SHA256

    fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57

  • SHA512

    4b71a4bf6d428318466b1d068d81be75f365f87e2e56c13abf5cf11531a926886f7ba0a9d4ff5e86f86ca45c20b95de273cc8ededbf9ef2dcf37aacdce4a870a

  • SSDEEP

    196608:Dnj1mmdr9wDGUXchg9NIvYiCVcd8hH1EeW:njrKXshg9NJck1TW

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe
    "C:\Users\Admin\AppData\Local\Temp\fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\kaidisoft\xiaovideo_kuaishou\fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe
      "C:\kaidisoft\xiaovideo_kuaishou\fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\E2EECore.3.3.9.dll

    Filesize

    10.6MB

    MD5

    50c266e46ccf9bc8956279f78d51f205

    SHA1

    0ba5b98a91a9a019cd9b87cf01796c65ee6a0839

    SHA256

    c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00

    SHA512

    7350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37

  • \kaidisoft\xiaovideo_kuaishou\fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57.exe

    Filesize

    7.3MB

    MD5

    379cad29a8021fc0b0f6a4d7557cad1d

    SHA1

    086ac1bfce01c216f86b590027127f0442835126

    SHA256

    fcc7013f0f4923a3c90a812cb9941f4df01ba217e01624ba5625a1ec158d2c57

    SHA512

    4b71a4bf6d428318466b1d068d81be75f365f87e2e56c13abf5cf11531a926886f7ba0a9d4ff5e86f86ca45c20b95de273cc8ededbf9ef2dcf37aacdce4a870a

  • memory/2148-37-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-53-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-12-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2148-19-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-18-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-48-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-16-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-23-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-62-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-59-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-57-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-55-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-51-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-49-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-45-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-41-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-81-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2148-21-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-78-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2148-20-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-25-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-40-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-65-0x000000007652F000-0x0000000076530000-memory.dmp

    Filesize

    4KB

  • memory/2148-75-0x0000000003390000-0x00000000033A0000-memory.dmp

    Filesize

    64KB

  • memory/2148-35-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-33-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-31-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-29-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-27-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-70-0x0000000003390000-0x00000000033A0000-memory.dmp

    Filesize

    64KB

  • memory/2148-71-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2148-73-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2148-74-0x000000007652F000-0x0000000076530000-memory.dmp

    Filesize

    4KB

  • memory/2976-64-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB

  • memory/2976-11-0x0000000007F00000-0x0000000008861000-memory.dmp

    Filesize

    9.4MB

  • memory/2976-0-0x0000000000400000-0x0000000000D61000-memory.dmp

    Filesize

    9.4MB