Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2023 04:55

General

  • Target

    fac379001bec2452fd3a6658684f6b4ababd7724a4848386c2ee55d39dfc28f6.exe

  • Size

    4.0MB

  • MD5

    69a2dc12bbb5c27e43a169b0db803602

  • SHA1

    b3fc43516a28312c374df71a6814a5b8bce96b7e

  • SHA256

    fac379001bec2452fd3a6658684f6b4ababd7724a4848386c2ee55d39dfc28f6

  • SHA512

    7fbc619261f8c068e155d62e3002dcd4e547e1d6b3630f3427b234c9f30f36c7f7c99c6a2056e0cada78f67065fb13f7a0fda0f8bb9ac04a2a2f3f03787106ba

  • SSDEEP

    98304:4dHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:4HsdNZFu4Co0fEw6VnHoPnf7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fac379001bec2452fd3a6658684f6b4ababd7724a4848386c2ee55d39dfc28f6.exe
    "C:\Users\Admin\AppData\Local\Temp\fac379001bec2452fd3a6658684f6b4ababd7724a4848386c2ee55d39dfc28f6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\is-UCA5D.tmp\is-SJ2QM.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UCA5D.tmp\is-SJ2QM.tmp" /SL4 $C004E "C:\Users\Admin\AppData\Local\Temp\fac379001bec2452fd3a6658684f6b4ababd7724a4848386c2ee55d39dfc28f6.exe" 3885557 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4408
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1052
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4556
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3564
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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-70AVK.tmp\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-UCA5D.tmp\is-SJ2QM.tmp

        Filesize

        643KB

        MD5

        a991510c12f20ccf8a5231a32a7958c3

        SHA1

        122724d1a4fdea39af3aa427e4941158d7e91dfa

        SHA256

        0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

        SHA512

        8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

      • C:\Users\Admin\AppData\Local\Temp\is-UCA5D.tmp\is-SJ2QM.tmp

        Filesize

        643KB

        MD5

        a991510c12f20ccf8a5231a32a7958c3

        SHA1

        122724d1a4fdea39af3aa427e4941158d7e91dfa

        SHA256

        0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

        SHA512

        8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

      • memory/724-111-0x000002404C640000-0x000002404C650000-memory.dmp

        Filesize

        64KB

      • memory/724-127-0x000002404C740000-0x000002404C750000-memory.dmp

        Filesize

        64KB

      • memory/1052-69-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/1052-71-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/1052-73-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/2160-80-0x0000000000400000-0x00000000004CF000-memory.dmp

        Filesize

        828KB

      • memory/2160-82-0x0000000000770000-0x0000000000771000-memory.dmp

        Filesize

        4KB

      • memory/2160-6-0x0000000000770000-0x0000000000771000-memory.dmp

        Filesize

        4KB

      • memory/2648-79-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2648-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4556-92-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-99-0x0000000000940000-0x00000000009EA000-memory.dmp

        Filesize

        680KB

      • memory/4556-86-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-89-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-78-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-95-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-98-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-85-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-103-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-106-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-109-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-110-0x0000000000940000-0x00000000009EA000-memory.dmp

        Filesize

        680KB

      • memory/4556-76-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB

      • memory/4556-81-0x0000000000400000-0x000000000060C000-memory.dmp

        Filesize

        2.0MB