Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.18c87ff4db9395b047e6f886d424267fac64b0e232685923e1cdfd2f23563f03.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\is-6UK6C.tmp\is-AVQ9P.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-6UK6C.tmp\is-AVQ9P.tmp" /SL4 $400EC "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:2016
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2600
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3016
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2852

    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-6UK6C.tmp\is-AVQ9P.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-6UK6C.tmp\is-AVQ9P.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

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

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

          • \Users\Admin\AppData\Local\Temp\is-6UK6C.tmp\is-AVQ9P.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • \Users\Admin\AppData\Local\Temp\is-GA8OP.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • \Users\Admin\AppData\Local\Temp\is-GA8OP.tmp\_isetup\_shfoldr.dll

            Filesize

            22KB

            MD5

            92dc6ef532fbb4a5c3201469a5b5eb63

            SHA1

            3e89ff837147c16b4e41c30d6c796374e0b8e62c

            SHA256

            9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

            SHA512

            9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

          • \Users\Admin\AppData\Local\Temp\is-GA8OP.tmp\_isetup\_shfoldr.dll

            Filesize

            22KB

            MD5

            92dc6ef532fbb4a5c3201469a5b5eb63

            SHA1

            3e89ff837147c16b4e41c30d6c796374e0b8e62c

            SHA256

            9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

            SHA512

            9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

          • memory/2016-95-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/2016-96-0x00000000034F0000-0x00000000036F9000-memory.dmp

            Filesize

            2.0MB

          • memory/2016-86-0x00000000034F0000-0x00000000036F9000-memory.dmp

            Filesize

            2.0MB

          • memory/2016-100-0x00000000034F0000-0x00000000036F9000-memory.dmp

            Filesize

            2.0MB

          • memory/2016-72-0x00000000034F0000-0x00000000036F9000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-111-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-126-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-90-0x0000000000B60000-0x0000000000D69000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-91-0x0000000000B60000-0x0000000000D69000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-145-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-142-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-139-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-94-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-136-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-133-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-130-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-97-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-129-0x0000000002800000-0x00000000028AA000-memory.dmp

            Filesize

            680KB

          • memory/2852-101-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-103-0x0000000000B60000-0x0000000000D69000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-102-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-104-0x0000000000B60000-0x0000000000D69000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-107-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-108-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-89-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-114-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-117-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2852-121-0x0000000002800000-0x00000000028AA000-memory.dmp

            Filesize

            680KB

          • memory/2852-119-0x0000000002800000-0x00000000028AA000-memory.dmp

            Filesize

            680KB

          • memory/2852-123-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2920-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2920-93-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3016-77-0x0000000000CC0000-0x0000000000EC9000-memory.dmp

            Filesize

            2.0MB

          • memory/3016-78-0x0000000000CC0000-0x0000000000EC9000-memory.dmp

            Filesize

            2.0MB

          • memory/3016-79-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3016-80-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3016-83-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3016-82-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB