Analysis

  • max time kernel
    114s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 20:37

General

  • Target

    fa2b3d947a07b72f2b64050fa08d08fa9a9092495793d361e7baa66f5d9e5cb2.exe

  • Size

    778KB

  • MD5

    2b106aa614690e77b2d7a58065bffe85

  • SHA1

    a773eddeabe3c913609ad6a2483c46219f7c715a

  • SHA256

    fa2b3d947a07b72f2b64050fa08d08fa9a9092495793d361e7baa66f5d9e5cb2

  • SHA512

    f353c0c6dea2170ef38e706f13be8872706ed01268d55283626f4566ccc9ddc40230c85471761ac6a00a16845bbf896db6c1edb1752d80ae4f4ebd3a0e0fc00c

  • SSDEEP

    24576:DLQWyXklOtkEvuFfFd5jS20Sh0SNfi+JWG/Md:DLQWy0mk9FfFd5GvU01+lMd

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\fa2b3d947a07b72f2b64050fa08d08fa9a9092495793d361e7baa66f5d9e5cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2b3d947a07b72f2b64050fa08d08fa9a9092495793d361e7baa66f5d9e5cb2.exe"
    1⤵
    • Loads dropped DLL
    PID:4512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsu6D8.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • C:\Users\Admin\AppData\Local\Temp\nsu6D8.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • C:\Users\Admin\AppData\Local\Temp\nsu6D8.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/4512-132-0x0000000000400000-0x00000000005157B0-memory.dmp

    Filesize

    1.1MB

  • memory/4512-136-0x0000000002691000-0x0000000002693000-memory.dmp

    Filesize

    8KB

  • memory/4512-137-0x0000000000400000-0x00000000005157B0-memory.dmp

    Filesize

    1.1MB