Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 02:38

General

  • Target

    3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe

  • Size

    1.9MB

  • MD5

    1939be6b7c53fba7559d28ec41b74972

  • SHA1

    3ff15a8cb0c4d5b2c0ca67a9a424a6695ad49da2

  • SHA256

    3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0

  • SHA512

    0d827f37438241381da8c7566abd7adbc51b3b378836536e2d79d06dadb930d8a0177ddc67cba52254415cd6d2332d29b4c718e852482f344c4d1f8915d38a80

  • SSDEEP

    49152:qoY7o25z8hXjxsv3K3aN1mPlucwY2/lDfd8YW3c8Fz4VLCPOpvJ5q:q7PQ9xqU20uc8/NfsMMz4VLCq5q

Malware Config

Signatures

  • UPX packed file 29 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe
    "C:\Users\Admin\AppData\Local\Temp\3a8e44e1367a41309a6654756ca0984071f4eb268c33316ea429b3e24d2f15c0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2144-0-0x0000000000400000-0x0000000000944000-memory.dmp

    Filesize

    5.3MB

  • memory/2144-1-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-2-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-3-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-4-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-6-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-8-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-10-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-12-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-14-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-18-0x0000000000400000-0x0000000000944000-memory.dmp

    Filesize

    5.3MB

  • memory/2144-16-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-19-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-21-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-23-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-25-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-27-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-29-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-31-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-33-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-35-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-39-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-37-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-41-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-43-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-45-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-46-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2144-47-0x0000000003C90000-0x0000000003C91000-memory.dmp

    Filesize

    4KB

  • memory/2144-48-0x0000000003C80000-0x0000000003C81000-memory.dmp

    Filesize

    4KB

  • memory/2144-59-0x0000000000400000-0x0000000000944000-memory.dmp

    Filesize

    5.3MB

  • memory/2144-66-0x0000000000400000-0x0000000000944000-memory.dmp

    Filesize

    5.3MB