Analysis

  • max time kernel
    9s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2023 09:35

General

  • Target

    NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe

  • Size

    4.0MB

  • MD5

    cfaeccc08a809a5c0044ddc1927519cf

  • SHA1

    5d9de4e2320eb09fd50c02c95d67fef703ef3d8d

  • SHA256

    18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03

  • SHA512

    c0191fb02c52e5d9a4b1ed4a448887e9ca16bfcc2aba4d5c2141bdc0422eb1b043dfe262d069abccbb31e88a4c0f877df06cdbc9e497c34612c8364ed2f2476b

  • SSDEEP

    98304:/dL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:VzwM5S2X9qM3oqLU+7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 28 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\is-LQOIN.tmp\is-KGP9N.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LQOIN.tmp\is-KGP9N.tmp" /SL4 $4011A "C:\Users\Admin\AppData\Local\Temp\NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2748
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1780
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
            PID:1144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

        Filesize

        2.0MB

        MD5

        330c3f73c995dbc18c9211269fc579ee

        SHA1

        32596c55cfc47c80a8c21dbb28538836cecec40d

        SHA256

        c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

        SHA512

        13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

      • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

        Filesize

        2.0MB

        MD5

        330c3f73c995dbc18c9211269fc579ee

        SHA1

        32596c55cfc47c80a8c21dbb28538836cecec40d

        SHA256

        c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

        SHA512

        13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

      • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

        Filesize

        2.0MB

        MD5

        330c3f73c995dbc18c9211269fc579ee

        SHA1

        32596c55cfc47c80a8c21dbb28538836cecec40d

        SHA256

        c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

        SHA512

        13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

      • C:\Users\Admin\AppData\Local\Temp\is-IPIA4.tmp\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-LQOIN.tmp\is-KGP9N.tmp

        Filesize

        643KB

        MD5

        a991510c12f20ccf8a5231a32a7958c3

        SHA1

        122724d1a4fdea39af3aa427e4941158d7e91dfa

        SHA256

        0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

        SHA512

        8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

      • C:\Users\Admin\AppData\Local\Temp\is-LQOIN.tmp\is-KGP9N.tmp

        Filesize

        643KB

        MD5

        a991510c12f20ccf8a5231a32a7958c3

        SHA1

        122724d1a4fdea39af3aa427e4941158d7e91dfa

        SHA256

        0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

        SHA512

        8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

      • memory/1144-109-0x00000000007E0000-0x000000000088A000-memory.dmp

        Filesize

        680KB

      • memory/1144-82-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-117-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-115-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-100-0x00000000007E0000-0x000000000088A000-memory.dmp

        Filesize

        680KB

      • memory/1144-112-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-78-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-124-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-108-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-120-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-104-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-86-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-87-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-90-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-93-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-95-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1144-98-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1424-83-0x0000000002250000-0x0000000002251000-memory.dmp

        Filesize

        4KB

      • memory/1424-80-0x0000000000400000-0x00000000004CF000-memory.dmp

        Filesize

        828KB

      • memory/1424-7-0x0000000002250000-0x0000000002251000-memory.dmp

        Filesize

        4KB

      • memory/1780-74-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1780-75-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1780-72-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/1780-70-0x0000000000400000-0x0000000000609000-memory.dmp

        Filesize

        2.0MB

      • memory/3936-1-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/3936-79-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB