Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 03:39

General

  • Target

    56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77.exe

  • Size

    837KB

  • MD5

    0ef8276580cad54c96957aa93e1c49d0

  • SHA1

    d2e11232a29cedd265202cc5b8a9f3c35ae8ead7

  • SHA256

    56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77

  • SHA512

    09b55ba6071af8fe19fd0b4133ff65b5264bb6083ddf5ef8b55f989111e87c813e2d8f5b54d37ae01e266aee2dca9138e2e4e502ce0006d70b411010045586f6

  • SSDEEP

    12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27Qitjw:r5sJo6YrFUiyAak11Ltjw

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77.exe
    "C:\Users\Admin\AppData\Local\Temp\56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2256
    • \??\c:\Windows\svchest425075242507520.exe
      c:\Windows\svchest425075242507520.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\svchest425075242507520.exe

    Filesize

    837KB

    MD5

    0ef8276580cad54c96957aa93e1c49d0

    SHA1

    d2e11232a29cedd265202cc5b8a9f3c35ae8ead7

    SHA256

    56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77

    SHA512

    09b55ba6071af8fe19fd0b4133ff65b5264bb6083ddf5ef8b55f989111e87c813e2d8f5b54d37ae01e266aee2dca9138e2e4e502ce0006d70b411010045586f6

  • \??\c:\Windows\svchest425075242507520.exe

    Filesize

    837KB

    MD5

    0ef8276580cad54c96957aa93e1c49d0

    SHA1

    d2e11232a29cedd265202cc5b8a9f3c35ae8ead7

    SHA256

    56d891e14ca6b7d9c4bcfb9e8bf9bd92bf101a385c6930c73453d315511ebf77

    SHA512

    09b55ba6071af8fe19fd0b4133ff65b5264bb6083ddf5ef8b55f989111e87c813e2d8f5b54d37ae01e266aee2dca9138e2e4e502ce0006d70b411010045586f6

  • memory/1724-135-0x0000000000000000-mapping.dmp

  • memory/1724-138-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/1724-140-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/2256-132-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/2256-133-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/2256-141-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB