Overview

overview

8

Static

static

5

5dd38fe5a2...1N.exe

windows7-x64

8

5dd38fe5a2...1N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 06:47

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General

  • Target

    5dd38fe5a29977a46d94be14e472a0bbc3fdb3d89c26f01606529f692527e4a1N.exe

  • Size

    443KB

  • MD5

    b99cbdde7b169462b0a3a320c03c7400

  • SHA1

    5b1e53713fc5e5d25ed94d1370b9759833050462

  • SHA256

    5dd38fe5a29977a46d94be14e472a0bbc3fdb3d89c26f01606529f692527e4a1

  • SHA512

    30257a87a69815603e8860f60f28d00e9f4cc5dc497315b2222d04b4d4547583fdbf144b8e50b0efcada915bace94fd57577837d027f753bcfd317ed380a97a7

  • SSDEEP

    3072:MgUDUT1q0+29RW6Q93rYfghbEhKsJVPP6+9LasA1//7YXg8kHBOnZtT6mwyswf:XV55pRPQdrFhbEhtVacLaN//2gWF6lkf

Score
8/10
discoveryevasionupx

Malware Config

Signatures

  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5dd38fe5a29977a46d94be14e472a0bbc3fdb3d89c26f01606529f692527e4a1N.exe
    "C:\Users\Admin\AppData\Local\Temp\5dd38fe5a29977a46d94be14e472a0bbc3fdb3d89c26f01606529f692527e4a1N.exe"
    1⤵
    • Looks for VMWare Tools registry key
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\chkini.exe
      C:\Windows\system32\chkini.exe
      2⤵
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\chkini.exe
          Filesize

          460KB

          MD5

          f68a61a76a9ab00fe5d76a1c4722d0d2

          SHA1

          536d1d489b822e4f95bf5d377ef054eda708c95d

          SHA256

          b962ebef806a840f17fb4a48b45a12d200999671977916946809bdf81eee80bc

          SHA512

          6706541f1b04508cb69a066a2868be4eb754c3f5a0c28fe003a68f48f4c894324889a33748df2b24fd253fdbbfa32f6f49e0403fc1277e25d4f4e923fcc8be5d

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        • memory/212-0-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

          Download

        • memory/212-8-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

          Download

        • memory/3068-9-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

          Download