Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/11/2023, 20:35

General

  • Target

    e5152fed8d83070945a281faec128fb9a477f30d455645f01da7c08a04257db9.exe

  • Size

    4.0MB

  • MD5

    f4ec458931a1a7e13670750efb06388f

  • SHA1

    5b12dca5669b2899714e34c788b18eda49f49d05

  • SHA256

    e5152fed8d83070945a281faec128fb9a477f30d455645f01da7c08a04257db9

  • SHA512

    86c58ab4badec9089addc6be1f3ec5fc5fb016fff8de9c7b6f8955b47f3de22517c75ea11839e0ee7a422f284e3991bb056d68694d7ec55431c8f72f54ff4546

  • SSDEEP

    98304:QdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:QzwM5S2X9qM3oqLU+7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5152fed8d83070945a281faec128fb9a477f30d455645f01da7c08a04257db9.exe
    "C:\Users\Admin\AppData\Local\Temp\e5152fed8d83070945a281faec128fb9a477f30d455645f01da7c08a04257db9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\is-5NR58.tmp\is-4QC76.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5NR58.tmp\is-4QC76.tmp" /SL4 $50232 "C:\Users\Admin\AppData\Local\Temp\e5152fed8d83070945a281faec128fb9a477f30d455645f01da7c08a04257db9.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1040
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2888
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:356

    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-5NR58.tmp\is-4QC76.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-5NR58.tmp\is-4QC76.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • \Users\Admin\AppData\Local\Temp\is-E7JNE.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • memory/316-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/316-81-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/316-79-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/356-102-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-112-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-127-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-77-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-124-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-120-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-80-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-119-0x0000000000820000-0x00000000008CA000-memory.dmp

            Filesize

            680KB

          • memory/356-84-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-85-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-88-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-91-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-94-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-97-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-98-0x0000000000820000-0x00000000008CA000-memory.dmp

            Filesize

            680KB

          • memory/356-118-0x0000000000820000-0x00000000008CA000-memory.dmp

            Filesize

            680KB

          • memory/356-105-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-106-0x0000000000820000-0x00000000008CA000-memory.dmp

            Filesize

            680KB

          • memory/356-109-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/356-115-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2672-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2672-78-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2888-74-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2888-69-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2888-71-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2888-73-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB