Overview

overview

8

Static

static

1

SecuriteIn...82.exe

windows7-x64

8

SecuriteIn...82.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    78s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2022, 04:29

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General

  • Target
    SecuriteInfo.com.Variant.Jaik.77520.28663.5582.exe
  • Size 474KB
  • Sample221213-e4akcsde68
  • SHA256 bef09c4e715063415146af6323755bbc13c1651c3ba5ac6bcd9acd283489cd5b
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.77520.28663.5582.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.77520.28663.5582.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
      "C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe" C:\Users\Admin\AppData\Local\Temp\iptvmdoyo.jui
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        "C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        efpzkkyywx.ug
        • Path C:\Users\Admin\AppData\Local\Temp\efpzkkyywx.ug
        • Size 420KB
        • SHA256 1a568123d7fb15aedcc8eaf77a64beaad382f829ef16afa41db50c911bc39f1b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        iptvmdoyo.jui
        • Path C:\Users\Admin\AppData\Local\Temp\iptvmdoyo.jui
        • Size 5KB
        • SHA256 22eb1ddf097f428422c1b54dc996562d4600d7edb511cd6dfd761b8d357f43c4
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kjavliuwxz.exe
        • Path C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        • Size 141KB
        • SHA256 b9c5179f929bbd51d78b67ef1fa08e2336c47c649f0f9ec4fd307a292d4c3391
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kjavliuwxz.exe
        • Path C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        • Size 141KB
        • SHA256 b9c5179f929bbd51d78b67ef1fa08e2336c47c649f0f9ec4fd307a292d4c3391
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kjavliuwxz.exe
        • Path C:\Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        • Size 141KB
        • SHA256 b9c5179f929bbd51d78b67ef1fa08e2336c47c649f0f9ec4fd307a292d4c3391
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kjavliuwxz.exe
        • Path \Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        • Size 141KB
        • SHA256 b9c5179f929bbd51d78b67ef1fa08e2336c47c649f0f9ec4fd307a292d4c3391
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        kjavliuwxz.exe
        • Path \Users\Admin\AppData\Local\Temp\kjavliuwxz.exe
        • Size 141KB
        • SHA256 b9c5179f929bbd51d78b67ef1fa08e2336c47c649f0f9ec4fd307a292d4c3391
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1716-67-0x0000000000400000-0x0000000000469000-memory.dmp
        Download

        memory/1716-68-0x0000000000400000-0x0000000000469000-memory.dmp
        Download

        memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
        Download