Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 05:02

General

  • Target

    7e7f25fc478ffdac45dcb3deb8bbf0a5caced980e8e76481a9aa0d4d296979f6.exe

  • Size

    751KB

  • MD5

    79be3ba0591bdc3ab406b0202578f3d8

  • SHA1

    18a6fb0b3f878d643a28dccd2296f0d6995a1a76

  • SHA256

    7e7f25fc478ffdac45dcb3deb8bbf0a5caced980e8e76481a9aa0d4d296979f6

  • SHA512

    8fe470f6650f01c4bfa9cec4e83b50e2aa2115b52dde43f76f074eb03222886ef674203ce56b523b43b2f2e083eeb126038ef91810a8cd9a5b9a06e6eee21b25

  • SSDEEP

    12288:b8IbAz6Onx/OENlePxF/aXRK9J1hGVwV02WMhJaXuup4jwKS58esdtI8TuU6VCwb:hbAzRrfeb/5TGVwa2WMm++46ybIqYI0D

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e7f25fc478ffdac45dcb3deb8bbf0a5caced980e8e76481a9aa0d4d296979f6.exe
    "C:\Users\Admin\AppData\Local\Temp\7e7f25fc478ffdac45dcb3deb8bbf0a5caced980e8e76481a9aa0d4d296979f6.exe"
    1⤵
    • Loads dropped DLL
    PID:4364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsz9409.tmp\System.dll

          Filesize

          10KB

          MD5

          9b40e5625f6f893a141f4df48ac0838f

          SHA1

          97dcc3c09f441129d293629a0f0d8d64e56a172d

          SHA256

          1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

          SHA512

          1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

        • C:\Users\Admin\AppData\Local\Temp\nsz9409.tmp\System.dll

          Filesize

          10KB

          MD5

          9b40e5625f6f893a141f4df48ac0838f

          SHA1

          97dcc3c09f441129d293629a0f0d8d64e56a172d

          SHA256

          1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

          SHA512

          1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

        • C:\Users\Admin\AppData\Local\Temp\nsz9409.tmp\nsDialogs.dll

          Filesize

          8KB

          MD5

          60bef38f7ecb037d4541203a79ba7e07

          SHA1

          34093fbab7c7e6d36127e0d04309522fd71b58d4

          SHA256

          756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

          SHA512

          66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

        • memory/4364-133-0x00000000022E0000-0x000000000241A000-memory.dmp

          Filesize

          1.2MB

        • memory/4364-134-0x0000000000400000-0x000000000050E7B0-memory.dmp

          Filesize

          1.1MB

        • memory/4364-138-0x00000000025C1000-0x00000000025C3000-memory.dmp

          Filesize

          8KB

        • memory/4364-139-0x0000000000400000-0x000000000050E7B0-memory.dmp

          Filesize

          1.1MB