Analysis

  • max time kernel
    136s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 02:01

General

  • Target

    16112023_1001_T2.jpg.ps1

  • Size

    327KB

  • MD5

    36d751d4b6588d6915fe1e79fd99eb51

  • SHA1

    e601561d27298ee6431b620d693dcc78c7034aa1

  • SHA256

    47f11e01187fdda999732db919d3cb2b37a114411328f6544871234456f8966b

  • SHA512

    5c0de7d5d168a0e7ce98f14c8bba9bb0e2549d8635d17d8221ac64e5bbcb7b27f001e1e4dc14d53ac199a00c181a3a655224f5fb0a793e5f1292528b8eb3eeff

  • SSDEEP

    3072:Pi/NYZjEZCRta6vQN62i5d7jDUisDCyXMhnau+dKEQNhXigT5ncPkGByPpwRNXTQ:gyv

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\16112023_1001_T2.jpg.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2192
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A751D231-E90E-4A17-A5BE-76F0ACF34ABF} S-1-5-21-1154728922-3261336865-3456416385-1000:TLIDUQCQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Windows\System32\WScript.exe
      C:\Windows\System32\WScript.exe "C:\Users\Public\libraries.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\System32\cmd.exe
        cmd /c ""C:\Users\Public\libraries.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\libraries.ps1'"
          4⤵
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\538XWOMD7KIJ1VI0HY80.temp

          Filesize

          7KB

          MD5

          0c7b7f86b4a2885f7019bcf1ee207c46

          SHA1

          9edf52d329c3a674ae4d7062ad4d7c428d3a94b5

          SHA256

          bb27416b6175d11959e25675c7aebb0080c11b4b7f253bf926be3b93b7ce2cb5

          SHA512

          69e2c26708c63780e593e5158f49b03fccd9ba5950147677e3db9c2c755c14505e29b8507bec6f53b567046aad02f90ebe3f65570e30e25c5794bfe90f5b2cd4

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

          Filesize

          7KB

          MD5

          aca36eac26e2ccc8cb48d3b3869beaba

          SHA1

          9b0df50cd9b6eaa4bd244a5735097c627a95fda2

          SHA256

          773aa3c44c6c70859f219338fc6047362551f312bf0e86b11af58229cab3f544

          SHA512

          2c32408a78478beb485378b4b2e276bd296ab4d017c4dbdd81891b71c81ac99b2caf89bb9d48973c8786d7c16e0c43ee95ab661a3240f31d83e43491d97727c4

        • C:\Users\Public\libraries.bat

          Filesize

          210B

          MD5

          440e905a6fcf6bcc0ffe763896e21044

          SHA1

          89bf89ca871095dd7431147a4e0c993bfdba897e

          SHA256

          aae3e34c1f6bf5eaf7c91afec528d24ac1b10272705be506653b29df17d6e834

          SHA512

          f324dbff528e9579f81af84c09ab45ef87cd8e516cb22a5f99e432d4d1ca528f3e5d8f7a1f479076a89c18cd44bbaa10df4f6a1fcdc3fe8937febadb892d89fd

        • C:\Users\Public\libraries.ps1

          Filesize

          326KB

          MD5

          d253b8760d01942b6f0cf89884d8ce6f

          SHA1

          f5c10af0337c62aaf7403fb88cfe5671ef317d56

          SHA256

          1c2e5ff87905fd9a30d3498c37374bcb9944caaf229dd8d9d85ffa25d3ab3ae4

          SHA512

          77049aaa93bcba3a101b0f93571b3b633c2b98876655e63ba427219eb20fe7256f500edad9b840494ccddb5ca55f9baa8eec36020f099887fec86e4feadb8782

        • C:\Users\Public\libraries.vbs

          Filesize

          691B

          MD5

          882c260115cfacc236251d065cc23c4c

          SHA1

          cee58dd936e493370224db57ca49c4d6c0cbfeff

          SHA256

          1d1595fdd363891dd2d9d081059b2dcbca1edc72c80b6c637436a9090ba2564a

          SHA512

          d1279bcc0150ba96164445a98fdb5ff5ef6cde81460af71612ee0f0a7ac8155f9d3a73aa26ccb53a9da6493e078aef42e20ca26011f0f5aa855f5ced61236641

        • memory/2192-9-0x0000000002900000-0x0000000002980000-memory.dmp

          Filesize

          512KB

        • memory/2192-10-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2192-11-0x0000000002900000-0x0000000002980000-memory.dmp

          Filesize

          512KB

        • memory/2192-15-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2192-4-0x000000001B270000-0x000000001B552000-memory.dmp

          Filesize

          2.9MB

        • memory/2192-8-0x0000000002900000-0x0000000002980000-memory.dmp

          Filesize

          512KB

        • memory/2192-7-0x0000000002900000-0x0000000002980000-memory.dmp

          Filesize

          512KB

        • memory/2192-6-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2192-5-0x00000000024E0000-0x00000000024E8000-memory.dmp

          Filesize

          32KB

        • memory/2640-24-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

          Filesize

          9.6MB

        • memory/2640-25-0x0000000002980000-0x0000000002A00000-memory.dmp

          Filesize

          512KB

        • memory/2640-26-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

          Filesize

          9.6MB

        • memory/2640-27-0x0000000002980000-0x0000000002A00000-memory.dmp

          Filesize

          512KB

        • memory/2640-28-0x0000000001D40000-0x0000000001D48000-memory.dmp

          Filesize

          32KB

        • memory/2640-23-0x000000001B360000-0x000000001B642000-memory.dmp

          Filesize

          2.9MB

        • memory/2640-30-0x0000000002980000-0x0000000002A00000-memory.dmp

          Filesize

          512KB

        • memory/2640-31-0x0000000002580000-0x0000000002592000-memory.dmp

          Filesize

          72KB

        • memory/2640-32-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

          Filesize

          9.6MB