Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 06:17

General

  • Target

    80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.exe

  • Size

    16.1MB

  • MD5

    91f7229586df2c577a54ad0d1a5bdcb1

  • SHA1

    938b4ddf983e035130a7fcbf0458c4f9d5b69ca5

  • SHA256

    80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5

  • SHA512

    089ec05f751306b994eb1265245961c2f51b89679f4b70c08a0404fcfd7d6d6deec8133ee5f3f04e82d7272ec4c95bee3859fa9c74be0b96966c569fef258c0e

  • SSDEEP

    393216:PexFZAWTc+MZ3mOvSY6oDXtVVFOzWt8zLDVi:+AL+WmOvS9qDSzHzL0

Malware Config

Signatures

  • NetSupport

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

  • Netsupport family
  • 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.

  • Drops file in Program Files directory 64 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 2 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\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.exe
    "C:\Users\Admin\AppData\Local\Temp\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\is-P8U0O.tmp\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P8U0O.tmp\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.tmp" /SL5="$C004C,13456411,1058304,C:\Users\Admin\AppData\Local\Temp\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\is-U4SAP.tmp\cispn.ps1"
        3⤵
        • Adds Run key to start application
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Users\Admin\AppData\Roaming\Cisco\client32.exe
          "C:\Users\Admin\AppData\Roaming\Cisco\client32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Cisco\Cisco Secure Client\UI\csc_ui.exe

    Filesize

    2.9MB

    MD5

    24de4ed3ff1fa997f867b591be4e001d

    SHA1

    744d45ebd394880598b597d882ae2b634b9261fb

    SHA256

    7c4330c4bd0c6890c7efc49af493056b92332c65be2bf885cd2a599369ba5349

    SHA512

    8a32756cffcd10d6df5f0b6da917a203115431fe101b2b7746b1d8e76956b12f6af5ce89bce29bc505558943f4d661d45e2630b4b5790625b968549146ebec88

  • C:\Program Files (x86)\Cisco\Cisco Secure Client\UI\l10n\es-es\LC_MESSAGES\is-RNUU1.tmp

    Filesize

    346KB

    MD5

    9d4300c87c9e378a13efa9999d305929

    SHA1

    0a7bb44a99208085296e782fd2e7b22170e7d03a

    SHA256

    d92d3e91f1b4036435cc6e39e2ce048de7153a54577695313aca1119df70de82

    SHA512

    297d7848fb011d8e79a7ee1b48d42227fc8582848b9232f4ed155b5fa1476c25654885fbd39e0207dd86f619bfc0fde41a0d448365e5b1d57d7c359b7eae3b1f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l0xr2ycb.3di.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\is-P8U0O.tmp\80f7768cbf016ae16f5758e31d9eb2d277c0566654f05bad152ecbde6eb616e5.tmp

    Filesize

    3.4MB

    MD5

    bfd84005e52425f9b8fe658b9663e1c4

    SHA1

    49c54a003678dc14a19ac5d07c9bf053b8cd0683

    SHA256

    2ea785b8a4cf5c5fc457350a4c636dac40137269a1a93d24c1083f1f77324d5d

    SHA512

    3e4e2a32f50c6bb200af8a37c8653ef55e6d8ff47042266181546fd1ccf125a4fd5d2b7d8801d9179bf5e899c4992092895ee6f0d3f4e11ac8d5a1f40e5f82bf

  • C:\Users\Admin\AppData\Local\Temp\is-U4SAP.tmp\cispn.ps1

    Filesize

    2.9MB

    MD5

    2d47f35f6ec3abdfa6df92cb13bef294

    SHA1

    16e532caac6b7176369f5fa29a869ffa0def8947

    SHA256

    85c3c72a135ee57914d27c563e9ae31f417af72fa04ab2d3a09f10eb674455cb

    SHA512

    e6be961e4f384749f621e3b14f2b1468f3218480de3eeaa0c7a6448f70911fc942b30d1c135729edea9bd489c8b5f42fd255617a79428568df2a58f9d6c0e134

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

    Filesize

    320KB

    MD5

    2d3b207c8a48148296156e5725426c7f

    SHA1

    ad464eb7cf5c19c8a443ab5b590440b32dbc618f

    SHA256

    edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

    SHA512

    55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

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

    Filesize

    259B

    MD5

    866c96ba2823ac5fe70130dfaaa08531

    SHA1

    892a656da1ea264c73082da8c6e5f5728abcb861

    SHA256

    6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

    SHA512

    0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

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

    Filesize

    18KB

    MD5

    a0b9388c5f18e27266a31f8c5765b263

    SHA1

    906f7e94f841d464d4da144f7c858fa2160e36db

    SHA256

    313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

    SHA512

    6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

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

    Filesize

    3.5MB

    MD5

    214a714ef11c2c91162a9344bf8f2e50

    SHA1

    b87886b6b1e48e5e54e3033be9a73b67b5a5c282

    SHA256

    74dfcd891813058b29b0a70ec0a95f31cd5356f175ad3a492daecbc52542e76f

    SHA512

    a785d390c7e066628c9894302ca10ac21ba79d9988523d5abcb960870a39112d01984a86cde0bcd3862d46d82696e35ba760d96a389c96553ecb1db9c3a0d97d

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

    Filesize

    118KB

    MD5

    4f2d0f4a5ba798fa9e85379c7c4bd36e

    SHA1

    e533f2318d232ef3e1b22bdd1d6b61c081c6d6eb

    SHA256

    aaa12a1ad8c748fbfd4c8f2e5023ec3481b18cb088b28737fc7e665163cff41d

    SHA512

    4c338e4f87f5ac9e9339e663739b021f06d8ee48f7a5981ccdf85029888964e3c416331c7ec791933a6b3d56ec44bb3719a38039f625a25b86ba0264e3d2d609

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

    Filesize

    638B

    MD5

    74bef725496cd35eeb6f6b94e1edddfd

    SHA1

    616ab761a1429e982062009b5c319f796a60ba1b

    SHA256

    8e016ca1a0837ca5f7d87656fe4153ed8639d33adbee9b07a3d033db44eec2a7

    SHA512

    c7dcff6ff56de463b5ab4ce89a9c6bfe5a021cabf959da1aef6d0df19fa22376bd1d30749ad7a95315078f8007af496de3754a26a8c6c15294f31982e4f945b1

  • C:\Users\Admin\AppData\Roaming\Cisco\msvcr100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

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

    Filesize

    32KB

    MD5

    dcde2248d19c778a41aa165866dd52d0

    SHA1

    7ec84be84fe23f0b0093b647538737e1f19ebb03

    SHA256

    9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

    SHA512

    c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

  • memory/336-630-0x0000000000640000-0x00000000009B0000-memory.dmp

    Filesize

    3.4MB

  • memory/336-10-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/336-9-0x0000000000640000-0x00000000009B0000-memory.dmp

    Filesize

    3.4MB

  • memory/336-14-0x0000000000640000-0x00000000009B0000-memory.dmp

    Filesize

    3.4MB

  • memory/336-12-0x0000000000640000-0x00000000009B0000-memory.dmp

    Filesize

    3.4MB

  • memory/336-639-0x0000000000640000-0x00000000009B0000-memory.dmp

    Filesize

    3.4MB

  • memory/336-6-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/872-560-0x000000006F600000-0x000000006F954000-memory.dmp

    Filesize

    3.3MB

  • memory/872-580-0x0000000008620000-0x000000000862A000-memory.dmp

    Filesize

    40KB

  • memory/872-554-0x0000000006550000-0x000000000656A000-memory.dmp

    Filesize

    104KB

  • memory/872-556-0x0000000008690000-0x0000000008C34000-memory.dmp

    Filesize

    5.6MB

  • memory/872-559-0x000000006F490000-0x000000006F4DC000-memory.dmp

    Filesize

    304KB

  • memory/872-558-0x00000000081E0000-0x0000000008212000-memory.dmp

    Filesize

    200KB

  • memory/872-553-0x00000000065C0000-0x0000000006656000-memory.dmp

    Filesize

    600KB

  • memory/872-571-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-572-0x0000000008450000-0x00000000084F3000-memory.dmp

    Filesize

    652KB

  • memory/872-570-0x0000000008420000-0x000000000843E000-memory.dmp

    Filesize

    120KB

  • memory/872-573-0x00000000092C0000-0x000000000993A000-memory.dmp

    Filesize

    6.5MB

  • memory/872-574-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-576-0x00000000085D0000-0x00000000085DA000-memory.dmp

    Filesize

    40KB

  • memory/872-575-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-577-0x00000000085E0000-0x00000000085F1000-memory.dmp

    Filesize

    68KB

  • memory/872-578-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-579-0x0000000008660000-0x0000000008672000-memory.dmp

    Filesize

    72KB

  • memory/872-555-0x0000000008020000-0x0000000008042000-memory.dmp

    Filesize

    136KB

  • memory/872-551-0x0000000006050000-0x000000000609C000-memory.dmp

    Filesize

    304KB

  • memory/872-550-0x0000000006010000-0x000000000602E000-memory.dmp

    Filesize

    120KB

  • memory/872-549-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/872-538-0x0000000005940000-0x00000000059A6000-memory.dmp

    Filesize

    408KB

  • memory/872-539-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/872-537-0x00000000057A0000-0x00000000057C2000-memory.dmp

    Filesize

    136KB

  • memory/872-536-0x0000000005140000-0x0000000005768000-memory.dmp

    Filesize

    6.2MB

  • memory/872-535-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-534-0x0000000002730000-0x0000000002766000-memory.dmp

    Filesize

    216KB

  • memory/872-636-0x0000000072C00000-0x00000000733B0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-533-0x0000000072C0E000-0x0000000072C0F000-memory.dmp

    Filesize

    4KB

  • memory/1208-0-0x00000000009F0000-0x0000000000B00000-memory.dmp

    Filesize

    1.1MB

  • memory/1208-2-0x00000000009F1000-0x0000000000A99000-memory.dmp

    Filesize

    672KB

  • memory/1208-8-0x00000000009F0000-0x0000000000B00000-memory.dmp

    Filesize

    1.1MB

  • memory/1208-640-0x00000000009F0000-0x0000000000B00000-memory.dmp

    Filesize

    1.1MB