Analysis

  • max time kernel
    422s
  • max time network
    510s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 02:37

General

  • Target

    a5c44f0a973b81bbd8b9c0ac0a26cb15ee4093e5c74566e3e79638764a84eea8.exe

  • Size

    21.7MB

  • MD5

    1473329a693df8f22fa578b6e2c5c3fc

  • SHA1

    89b9e2c45d9823caa09711f83bbcb8fe3f1c9328

  • SHA256

    a5c44f0a973b81bbd8b9c0ac0a26cb15ee4093e5c74566e3e79638764a84eea8

  • SHA512

    10d422d2baa36be09201e5ee77748bd76d01bcb631b4d297053670166eca51b29c575d055b834989e095a186f22a6471d55e2672b94c8f6a22d729b1bb509045

  • SSDEEP

    393216:dQL2mhN0n+DGq60dz3AYphso3+gcvtxI9hWz2gohWTpxmEIdQkPFclY2ypeLtMtI:dQZhMH05AdgcTzJtxmEIqe2yTSTAsp

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5c44f0a973b81bbd8b9c0ac0a26cb15ee4093e5c74566e3e79638764a84eea8.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c44f0a973b81bbd8b9c0ac0a26cb15ee4093e5c74566e3e79638764a84eea8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:3652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3652 -ip 3652
    1⤵
      PID:1512

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\201811\MyNsisSkin.dll

      Filesize

      324KB

      MD5

      c42575c6e2e273c04eb7bc3e4119e337

      SHA1

      658e3d042e28196a321ee6446b9e6845d5478abc

      SHA256

      9f8c4e9ae3d8b764f860b19024ce077a26758d79eeed309a475fa152b7a1f736

      SHA512

      b1743d6804685da6c8ea2cea2d91c2f98e2e2ff9eaeccc7d873f1f90eb58f43c50d17b9acb309e71eb94c3b38f5dcc6736d2f0fc2c1a089eae4cca8d4743c308

    • C:\Users\Admin\AppData\Local\Temp\201811\MyNsisSkin.dll

      Filesize

      324KB

      MD5

      c42575c6e2e273c04eb7bc3e4119e337

      SHA1

      658e3d042e28196a321ee6446b9e6845d5478abc

      SHA256

      9f8c4e9ae3d8b764f860b19024ce077a26758d79eeed309a475fa152b7a1f736

      SHA512

      b1743d6804685da6c8ea2cea2d91c2f98e2e2ff9eaeccc7d873f1f90eb58f43c50d17b9acb309e71eb94c3b38f5dcc6736d2f0fc2c1a089eae4cca8d4743c308

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\ButtonEvent.dll

      Filesize

      4KB

      MD5

      fad9d09fc0267e8513b8628e767b2604

      SHA1

      bea76a7621c07b30ed90bedef4d608a5b9e15300

      SHA256

      5d913c6be9c9e13801acc5d78b11d9f3cd42c1b3b3cad8272eb6e1bfb06730c2

      SHA512

      b39c5ea8aea0640f5a32a1fc03e8c8382a621c168980b3bc5e2897932878003b2b8ef75b3ad68149c35420d652143e2ef763b6a47d84ec73621017f0273e2805

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\ButtonEvent.dll

      Filesize

      4KB

      MD5

      fad9d09fc0267e8513b8628e767b2604

      SHA1

      bea76a7621c07b30ed90bedef4d608a5b9e15300

      SHA256

      5d913c6be9c9e13801acc5d78b11d9f3cd42c1b3b3cad8272eb6e1bfb06730c2

      SHA512

      b39c5ea8aea0640f5a32a1fc03e8c8382a621c168980b3bc5e2897932878003b2b8ef75b3ad68149c35420d652143e2ef763b6a47d84ec73621017f0273e2805

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\MyNsisExtend.dll

      Filesize

      536KB

      MD5

      ae20c78878bffd789a4f900d420a47fd

      SHA1

      166bb9311a99a4bb42dcb9337e704e0248ca8f58

      SHA256

      7690f9653732bf3d8ec0b0a89eaf6763171864d23bb41971e5b9649bbea80b60

      SHA512

      c0a9b177ca962e5fcd308c49e2f71afdb7d9498ef80547b2febece9765df6bb6f0d0623518aff22bf908189f26a8e1fb9aa326e9790501465d9e985f9993595b

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\MyNsisExtend.dll

      Filesize

      536KB

      MD5

      ae20c78878bffd789a4f900d420a47fd

      SHA1

      166bb9311a99a4bb42dcb9337e704e0248ca8f58

      SHA256

      7690f9653732bf3d8ec0b0a89eaf6763171864d23bb41971e5b9649bbea80b60

      SHA512

      c0a9b177ca962e5fcd308c49e2f71afdb7d9498ef80547b2febece9765df6bb6f0d0623518aff22bf908189f26a8e1fb9aa326e9790501465d9e985f9993595b

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      c10e04dd4ad4277d5adc951bb331c777

      SHA1

      b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

      SHA256

      e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

      SHA512

      853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      c10e04dd4ad4277d5adc951bb331c777

      SHA1

      b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

      SHA256

      e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

      SHA512

      853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\nsRandom.dll

      Filesize

      21KB

      MD5

      ab467b8dfaa660a0f0e5b26e28af5735

      SHA1

      596abd2c31eaff3479edf2069db1c155b59ce74d

      SHA256

      db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

      SHA512

      7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

    • C:\Users\Admin\AppData\Local\Temp\nshF693.tmp\nsRandom.dll

      Filesize

      21KB

      MD5

      ab467b8dfaa660a0f0e5b26e28af5735

      SHA1

      596abd2c31eaff3479edf2069db1c155b59ce74d

      SHA256

      db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

      SHA512

      7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

    • memory/3652-139-0x0000000003020000-0x0000000003032000-memory.dmp

      Filesize

      72KB

    • memory/3652-146-0x0000000003151000-0x0000000003153000-memory.dmp

      Filesize

      8KB

    • memory/3652-137-0x0000000003021000-0x0000000003062000-memory.dmp

      Filesize

      260KB