Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 19:43

General

  • Target

    767128df8632253947bce21a0e5b3200c6519787053958ed50d5f7c58a04295a.exe

  • Size

    3.4MB

  • MD5

    c67c4244d8d37b49a9004a9483af9776

  • SHA1

    ec2333744c171a40ca5900bcab4dbdde912ad08f

  • SHA256

    767128df8632253947bce21a0e5b3200c6519787053958ed50d5f7c58a04295a

  • SHA512

    8540af282384783e7aec18a31bc31bcaf6c530d3415487485c603aecafce2cb57223aa63a7e4dbfd81d1d9daaa0eca976963133619f338e514331b5e2728b20b

  • SSDEEP

    98304:Nut5HCfQ9vceLKSh1yR6On863Oc9ICjNdX3RhAwXa:N+EfQOSh1yoO8evHvAj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 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\767128df8632253947bce21a0e5b3200c6519787053958ed50d5f7c58a04295a.exe
    "C:\Users\Admin\AppData\Local\Temp\767128df8632253947bce21a0e5b3200c6519787053958ed50d5f7c58a04295a.exe"
    1⤵
    • Loads dropped DLL
    PID:3588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsb7FD4.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    254f13dfd61c5b7d2119eb2550491e1d

    SHA1

    5083f6804ee3475f3698ab9e68611b0128e22fd6

    SHA256

    fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

    SHA512

    fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

  • C:\Users\Admin\AppData\Local\Temp\nsb7FD4.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    254f13dfd61c5b7d2119eb2550491e1d

    SHA1

    5083f6804ee3475f3698ab9e68611b0128e22fd6

    SHA256

    fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

    SHA512

    fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

  • C:\Users\Admin\AppData\Local\Temp\nsb7FD4.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsb7FD4.tmp\UIEx.dll

    Filesize

    6KB

    MD5

    ecd24b046df5838936b4ad9860f79c7c

    SHA1

    f33fa4bdcfcd1a698cd45257e7db30b307989f2d

    SHA256

    50576ef71d3d07ee1a6651d89395c2441314756ff7dd75063559675a7dae52c6

    SHA512

    09747d14451e4e9586cc57337b6ccd25c11a6084e1d6a4e61fb9aa695ba5bb3a04430387dfff206acdd78d076b160395f8aeded1e0437cf365830ee457440c7f

  • C:\Users\Admin\AppData\Local\Temp\nsb7FD4.tmp\UIEx.dll

    Filesize

    6KB

    MD5

    ecd24b046df5838936b4ad9860f79c7c

    SHA1

    f33fa4bdcfcd1a698cd45257e7db30b307989f2d

    SHA256

    50576ef71d3d07ee1a6651d89395c2441314756ff7dd75063559675a7dae52c6

    SHA512

    09747d14451e4e9586cc57337b6ccd25c11a6084e1d6a4e61fb9aa695ba5bb3a04430387dfff206acdd78d076b160395f8aeded1e0437cf365830ee457440c7f

  • memory/3588-135-0x0000000003001000-0x0000000003004000-memory.dmp

    Filesize

    12KB