Overview

overview

7

Static

static

5

add399390f...8N.exe

windows7-x64

7

add399390f...8N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    119s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 16:01

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General

  • Target

    add399390f0a415d23e59e1c6b789b8c9c187d07e5428812f318a7072e10ea28N.exe

  • Size

    1.3MB

  • MD5

    6ab1a28aac7d38aac1f666498dc0bae0

  • SHA1

    61b5c03ed8c3c08b80dc2b465915cf320507ea63

  • SHA256

    add399390f0a415d23e59e1c6b789b8c9c187d07e5428812f318a7072e10ea28

  • SHA512

    8f17b830e5f6e7dab0262c372a8cdf6b8fa10e5ace136245f002fdc87becb58a4eb3b0273c64cd3a6998a9322a9437913a26635dc8aaf56c41d37175acdb6032

  • SSDEEP

    24576:nAD3HRNtvJ2QY6ynjTdcpLmBtMs51aoflG4/iMtQkSNSFkeKvvvvLpphd7d8ddP2:nkpBs5dlG4/i0QkSoeeKvvvvLpphd7dv

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • UPX packed file 8 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add399390f0a415d23e59e1c6b789b8c9c187d07e5428812f318a7072e10ea28N.exe
    "C:\Users\Admin\AppData\Local\Temp\add399390f0a415d23e59e1c6b789b8c9c187d07e5428812f318a7072e10ea28N.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
          Filesize

          92B

          MD5

          0a09f354748324840a98a09a15172fb8

          SHA1

          41dc1d5cb5f99590ea7b83516be4ca616707932a

          SHA256

          31a81ee87f0c6987d56d48ccac000d92e2a4efdb6b2f84787e9ef420d9f91c7d

          SHA512

          f21a7c0f5f13285b5faa1fdaca04d15460d9b436eda4bb98a761bdb02b802f00c1c5727d84c97565891d317cd2dbc92ac370ecb8c248082a83a51558cd63bda8

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          754B

          MD5

          9fdd72cad08f8631d222a3f558a2f36f

          SHA1

          b72077c28441724d239b477dacc1af38fbeda9a1

          SHA256

          ac11ab127e2b2de5767fb229f32eb65f23682576f15d7db0944bbd2717e54499

          SHA512

          b6f640b2549e0fa38639e48061d2f447b2ef34dd44249d58da47873381db3b2dc16aa6ec91e13aaaec2d86bc75b33c190adaacf2e141abae3e388835895e2745

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.3MB

          MD5

          7be5f26b8fc1b6808a1d5c42d0965433

          SHA1

          9cb551a38eeca3b6ffd3c653ce3a028ed2d95de6

          SHA256

          0eb5809f515a70eaf5155ffe73ed6a2e9bf6a3a64a609158d081e7d42f3e9b3e

          SHA512

          74ee5ebab88bdb7553d5c6b0ce6150b1f328ef0cd0184294b823ecf3fecbf51aacc4cad5ba55a1eade420d39e7c88b71533e3c28dab9a867f21bd8a7d7eda9d0

          Download Submit

        • memory/1792-0-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-17-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-20-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-23-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-27-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-30-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1792-33-0x0000000000400000-0x000000000054E000-memory.dmp

          Filesize

          1.3MB

          Download