Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2023, 11:34

General

  • Target

    644abc049c318e9d5293f83805a74018cdf441ad99f55c6219f32a92af441090.exe

  • Size

    4.0MB

  • MD5

    09ba1828801810ee17ed6ddd97eabad3

  • SHA1

    aa939b12e381bc86be35b111ed69c35aecc6a40d

  • SHA256

    644abc049c318e9d5293f83805a74018cdf441ad99f55c6219f32a92af441090

  • SHA512

    6b3f557eec2c5bd45b8e6e5756d24cc424b4aa060b6817dab612959dd11d788c9e2e9e6e58d976230f4c2348706ac144d73fecd7250167391d0775645bcc11c7

  • SSDEEP

    98304:7dL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:pzwM5S2X9qM3oqLU+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\644abc049c318e9d5293f83805a74018cdf441ad99f55c6219f32a92af441090.exe
    "C:\Users\Admin\AppData\Local\Temp\644abc049c318e9d5293f83805a74018cdf441ad99f55c6219f32a92af441090.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\is-DAL6A.tmp\is-0576Q.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DAL6A.tmp\is-0576Q.tmp" /SL4 $D023A "C:\Users\Admin\AppData\Local\Temp\644abc049c318e9d5293f83805a74018cdf441ad99f55c6219f32a92af441090.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3548
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2260
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4060

    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-4SDK9.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-DAL6A.tmp\is-0576Q.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-DAL6A.tmp\is-0576Q.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • memory/2000-6-0x0000000002110000-0x0000000002111000-memory.dmp

            Filesize

            4KB

          • memory/2000-81-0x0000000002110000-0x0000000002111000-memory.dmp

            Filesize

            4KB

          • memory/2000-79-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/2180-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2180-78-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2260-69-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2260-73-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2260-71-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-84-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-98-0x00000000007E0000-0x000000000088A000-memory.dmp

            Filesize

            680KB

          • memory/4060-77-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-85-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-88-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-91-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-94-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-97-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-99-0x00000000007E0000-0x000000000088A000-memory.dmp

            Filesize

            680KB

          • memory/4060-80-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-103-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-106-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-107-0x00000000007E0000-0x000000000088A000-memory.dmp

            Filesize

            680KB

          • memory/4060-110-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-113-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-116-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-120-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-123-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4060-126-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB