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Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 16:07

General

  • Target

    Advanced_IP_Scanner_2.5.4594.1.exe

  • Size

    19.4MB

  • MD5

    992f8e84f2e21ae93c54f4cac8ee971a

  • SHA1

    5538d123c15fda1dbb1ae5b83b125a8e968ed52c

  • SHA256

    8868c187d09c7474f200c8ffef6141ae9dd7e482641e62c923a43f085cf99117

  • SHA512

    98dd1954c03d68659fef7910f87994984580a8b6d9a7583122697af76ee8dbb49584de00e720d9febdbc249901c41b140a41c9b374985e439bfaba7d3ad18813

  • SSDEEP

    393216:xjU8zx7KRxNGGNIQl9sFH1vEZRN/AGuQZ9TLDay9uFaU6TQTA:xjU8MRiGNIQlufvuNoZQZ5DSDTA

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Advanced_IP_Scanner_2.5.4594.1.exe
    "C:\Users\Admin\AppData\Local\Temp\Advanced_IP_Scanner_2.5.4594.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\is-KKLQN.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KKLQN.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp" /SL5="$5027C,19517298,785920,C:\Users\Admin\AppData\Local\Temp\Advanced_IP_Scanner_2.5.4594.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "& {Start-Process 'C:\Users\Admin\AppData\Roaming\windowsprint\client32.exe' -WindowStyle Normal}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Users\Admin\AppData\Roaming\windowsprint\client32.exe
          "C:\Users\Admin\AppData\Roaming\windowsprint\client32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:5064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Advanced IP Scanner\advanced_ip_scanner.exe

    Filesize

    1.6MB

    MD5

    b3411927cc7cd05e02ba64b2a789bbde

    SHA1

    b26cfde4ca74d5d5377889bba5b60b5fc72dda75

    SHA256

    4b036cc9930bb42454172f888b8fde1087797fc0c9d31ab546748bd2496bd3e5

    SHA512

    732c750fa31d31bf4c5143938096feb37df5e18751398babd05c01d0b4e5350238b0de02d0cdfd5ba6d1b942cb305be091aac9fe0aad9fc7ba7e54a4dbc708fd

  • C:\Program Files (x86)\Advanced IP Scanner\details_panel_id_id.tpl

    Filesize

    1KB

    MD5

    88b009ccacf0eb1b4a141470d3f160c4

    SHA1

    ee0d1a44562ccdedbcde92d232fa541f53826b4b

    SHA256

    d2254ed99166a12ce00f93379142acfcbf9a49af3fb8789e8215b0c1cccb4587

    SHA512

    d07c7b90a12e7e48a90bf450a57e4479ae5bb130efe9950a316d9a7ab9063d94af0f35942925aca41a7c2c149a0f31a075c38dd0b34821f88bd81588660d0be1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ifuldgbd.rfs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\is-KKLQN.tmp\Advanced_IP_Scanner_2.5.4594.1.tmp

    Filesize

    3.0MB

    MD5

    3d0211a3fdd3ec3a608fe3faad1751da

    SHA1

    13427773b5447f98a2e2d72d1b17abe7ab33e717

    SHA256

    b3125d7334dfda9e0f55ed1e5a1f525f93ee0e6d5654c7051ff9cf6109fb6871

    SHA512

    5795d9febd2d3f5451ca7df77a7d675be53285216c6cfd06175925dc620ee924ecfe8ae5f1ba277bf6143a2c80cb4a2d63da65e66c9798fb6f30810aa368f62d

  • C:\Users\Admin\AppData\Roaming\windowsprint\HTCTL32.DLL

    Filesize

    320KB

    MD5

    2d3b207c8a48148296156e5725426c7f

    SHA1

    ad464eb7cf5c19c8a443ab5b590440b32dbc618f

    SHA256

    edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

    SHA512

    55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

  • C:\Users\Admin\AppData\Roaming\windowsprint\MSVCR100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

  • C:\Users\Admin\AppData\Roaming\windowsprint\NSM.LIC

    Filesize

    259B

    MD5

    866c96ba2823ac5fe70130dfaaa08531

    SHA1

    892a656da1ea264c73082da8c6e5f5728abcb861

    SHA256

    6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

    SHA512

    0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

  • C:\Users\Admin\AppData\Roaming\windowsprint\PCICHEK.DLL

    Filesize

    18KB

    MD5

    a0b9388c5f18e27266a31f8c5765b263

    SHA1

    906f7e94f841d464d4da144f7c858fa2160e36db

    SHA256

    313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

    SHA512

    6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

  • C:\Users\Admin\AppData\Roaming\windowsprint\PCICL32.dll

    Filesize

    3.5MB

    MD5

    214a714ef11c2c91162a9344bf8f2e50

    SHA1

    b87886b6b1e48e5e54e3033be9a73b67b5a5c282

    SHA256

    74dfcd891813058b29b0a70ec0a95f31cd5356f175ad3a492daecbc52542e76f

    SHA512

    a785d390c7e066628c9894302ca10ac21ba79d9988523d5abcb960870a39112d01984a86cde0bcd3862d46d82696e35ba760d96a389c96553ecb1db9c3a0d97d

  • C:\Users\Admin\AppData\Roaming\windowsprint\client32.exe

    Filesize

    118KB

    MD5

    4f2d0f4a5ba798fa9e85379c7c4bd36e

    SHA1

    e533f2318d232ef3e1b22bdd1d6b61c081c6d6eb

    SHA256

    aaa12a1ad8c748fbfd4c8f2e5023ec3481b18cb088b28737fc7e665163cff41d

    SHA512

    4c338e4f87f5ac9e9339e663739b021f06d8ee48f7a5981ccdf85029888964e3c416331c7ec791933a6b3d56ec44bb3719a38039f625a25b86ba0264e3d2d609

  • C:\Users\Admin\AppData\Roaming\windowsprint\client32.ini

    Filesize

    645B

    MD5

    5c6b0a287deb8eaf840ef373cfcf8976

    SHA1

    5b9243694c1f7906199ab4788478143809ec4b2e

    SHA256

    2676dc37a1451913055367d8a3766ad910dd6c3ad0af29e48b48456996d0f9d0

    SHA512

    7e47066305ea7557615102625904e4b6e11dd400f87bd18ce306b094acd9bebeb6f61b55c0b397ca2d90ff94f8b7ef9e2b642d5d5542c4f0492f575601e65b68

  • C:\Users\Admin\AppData\Roaming\windowsprint\pcicapi.dll

    Filesize

    32KB

    MD5

    dcde2248d19c778a41aa165866dd52d0

    SHA1

    7ec84be84fe23f0b0093b647538737e1f19ebb03

    SHA256

    9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

    SHA512

    c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

  • memory/400-285-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/400-381-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/400-0-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/400-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/3616-317-0x0000000004770000-0x00000000047A6000-memory.dmp

    Filesize

    216KB

  • memory/3616-320-0x0000000073050000-0x0000000073800000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-334-0x0000000005D30000-0x0000000005D4E000-memory.dmp

    Filesize

    120KB

  • memory/3616-335-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

    Filesize

    304KB

  • memory/3616-336-0x0000000006280000-0x0000000006316000-memory.dmp

    Filesize

    600KB

  • memory/3616-337-0x0000000006200000-0x000000000621A000-memory.dmp

    Filesize

    104KB

  • memory/3616-338-0x0000000006250000-0x0000000006272000-memory.dmp

    Filesize

    136KB

  • memory/3616-339-0x00000000074D0000-0x0000000007A74000-memory.dmp

    Filesize

    5.6MB

  • memory/3616-322-0x0000000005610000-0x0000000005676000-memory.dmp

    Filesize

    408KB

  • memory/3616-323-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB

  • memory/3616-321-0x00000000054B0000-0x00000000054D2000-memory.dmp

    Filesize

    136KB

  • memory/3616-333-0x0000000005860000-0x0000000005BB4000-memory.dmp

    Filesize

    3.3MB

  • memory/3616-319-0x0000000004E80000-0x00000000054A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3616-318-0x0000000073050000-0x0000000073800000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-316-0x000000007305E000-0x000000007305F000-memory.dmp

    Filesize

    4KB

  • memory/3616-355-0x0000000073050000-0x0000000073800000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-286-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/5092-287-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/5092-367-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/5092-380-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/5092-6-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB