Analysis

  • max time kernel
    156s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 08:00

General

  • Target

    e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe

  • Size

    4.0MB

  • MD5

    c266e0bfb7527312eaf15a2c3aaa6f99

  • SHA1

    da9f1c3ab0f9ef1786767d8fae2bf31dcdf2bd13

  • SHA256

    e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec

  • SHA512

    cb5f7390465648b005b3c6732de8ba0820e74f90010da8fc3852b4b4c7eaea3f55c479e15050d8967ef02c465bd699ba91346b0ddc8f16f32d36b48e77126ec5

  • SSDEEP

    98304:PdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:lHsdNZFu4Co0fEw6VnHoPnf7e

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\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe
    "C:\Users\Admin\AppData\Local\Temp\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp" /SL4 $F004C "C:\Users\Admin\AppData\Local\Temp\e7772a5e6c8c0e9c84ff6621652451feb4598de3c8733a61127eba9528a05fec.exe" 3885557 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3972
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1108
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2.0MB

      MD5

      804f369f06b808caa1ad76798e957052

      SHA1

      15b925b2c163fabb2a799c040378a4df4f8fa94d

      SHA256

      406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

      SHA512

      cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

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

      Filesize

      2.0MB

      MD5

      804f369f06b808caa1ad76798e957052

      SHA1

      15b925b2c163fabb2a799c040378a4df4f8fa94d

      SHA256

      406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

      SHA512

      cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

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

      Filesize

      2.0MB

      MD5

      804f369f06b808caa1ad76798e957052

      SHA1

      15b925b2c163fabb2a799c040378a4df4f8fa94d

      SHA256

      406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

      SHA512

      cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

    • C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • C:\Users\Admin\AppData\Local\Temp\is-BGS2L.tmp\is-4O1LO.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • C:\Users\Admin\AppData\Local\Temp\is-M2E5G.tmp\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • memory/960-0-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/960-66-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/1108-70-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/1108-72-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/1108-74-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/1108-75-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-100-0x00000000007A0000-0x000000000084A000-memory.dmp

      Filesize

      680KB

    • memory/3724-99-0x00000000007A0000-0x000000000084A000-memory.dmp

      Filesize

      680KB

    • memory/3724-126-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-81-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-122-0x00000000007A0000-0x000000000084A000-memory.dmp

      Filesize

      680KB

    • memory/3724-85-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-86-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-89-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-92-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-95-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-98-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-78-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-121-0x00000000007A0000-0x000000000084A000-memory.dmp

      Filesize

      680KB

    • memory/3724-104-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-107-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-109-0x00000000007A0000-0x000000000084A000-memory.dmp

      Filesize

      680KB

    • memory/3724-111-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-114-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-117-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/3724-120-0x0000000000400000-0x000000000060C000-memory.dmp

      Filesize

      2.0MB

    • memory/4088-6-0x0000000002350000-0x0000000002351000-memory.dmp

      Filesize

      4KB

    • memory/4088-82-0x0000000002350000-0x0000000002351000-memory.dmp

      Filesize

      4KB

    • memory/4088-79-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB