Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 16:41

General

  • Target

    83637ad7cf0b20bae181325a2997e03383bdecabf1b6990a40d27f8d7b97e960.exe

  • Size

    798KB

  • MD5

    a1306650310cdb8142fe5258aeb3a617

  • SHA1

    5349857e5c215b4816d6ba10eaa5e66f91ece9ae

  • SHA256

    83637ad7cf0b20bae181325a2997e03383bdecabf1b6990a40d27f8d7b97e960

  • SHA512

    aaf925bbbd1f2e23b46e9416dcf325cb13b82d4e0656705e531dcdb40983a22b0d61365c4dc0aba53b4ef32fe1c5abf13b8b4418f55a7635675b59362f44a6c4

  • SSDEEP

    12288:1IfGKtyQlYBmF1OU7O0tvlqhuFsXMZVp1CGuAgpw/9/WJAfbpn7/ofp1S3b:1IfGElgDY3bFqMZf1C2gaF/QAJ1L

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\83637ad7cf0b20bae181325a2997e03383bdecabf1b6990a40d27f8d7b97e960.exe
    "C:\Users\Admin\AppData\Local\Temp\83637ad7cf0b20bae181325a2997e03383bdecabf1b6990a40d27f8d7b97e960.exe"
    1⤵
    • Loads dropped DLL
    PID:4964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nskBA5E.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • C:\Users\Admin\AppData\Local\Temp\nskBA5E.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • C:\Users\Admin\AppData\Local\Temp\nskBA5E.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/4964-132-0x00000000022A0000-0x00000000023F0000-memory.dmp

    Filesize

    1.3MB

  • memory/4964-133-0x0000000000400000-0x000000000051A7B0-memory.dmp

    Filesize

    1.1MB

  • memory/4964-137-0x00000000034D1000-0x00000000034D3000-memory.dmp

    Filesize

    8KB

  • memory/4964-138-0x0000000000400000-0x000000000051A7B0-memory.dmp

    Filesize

    1.1MB