Analysis

  • max time kernel
    10s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 17:01

General

  • Target

    2f3a9ac2ac886f3cdba87136983f636e.exe

  • Size

    5.8MB

  • MD5

    2f3a9ac2ac886f3cdba87136983f636e

  • SHA1

    1503e7585f06725a3e2dc26ce186ed8605794dc7

  • SHA256

    ab5582625e19af6d5532807970dcf4e5f989736b65c73edb5a55303186041724

  • SHA512

    9c689d759ac7c7926a50dd74fc2ac4e3768424490b0242e20f88887e1aa5801f71f691f18c329db5eb5d43dd671491d1bc609ff02eeb32e83cb92e7d0cef15f7

  • SSDEEP

    98304:VnUlfPIKZh3RI4tgSeK8qB79JB5LedDKOHiFYkPJdBgiyIzOjjLzPyX6aSTLHR:sfjZRX8qvr5YDUjPJkihzOjfu+HR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f3a9ac2ac886f3cdba87136983f636e.exe
    "C:\Users\Admin\AppData\Local\Temp\2f3a9ac2ac886f3cdba87136983f636e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:300
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\system32\regsvr32.exe -silent "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\ppcInstall.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:700
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\system32\regsvr32.exe -silent "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\ISPUtil8.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1728
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\system32\regsvr32.exe -silent "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Downloader.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1596
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\system32\regsvr32.exe -silent "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\PPCLog.dll"
        3⤵
          PID:2728
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Windows\system32\regsvr32.exe -silent "C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Dialer.dll"
          3⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:2680
        • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe
          C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe /Regserver
          3⤵
          • Executes dropped EXE
          • Modifies registry class
          PID:2684
        • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe
          C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe -Embpage C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.brt
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC Online\InstallerLog.txt

      Filesize

      591B

      MD5

      a75eebcecb1feb45a7f08670f3fe6281

      SHA1

      d6d5ac4827350651d333ee5e4a1434588716a186

      SHA256

      f3dcb5c76e2efd68e85e9110b6534e9a78e3889a7412441de9148a0a40ac3e67

      SHA512

      5bcfd15355ae80b9fc6cb57f88089034837471836b82f0e229e1f4fbc057a4f6cbdc803bd1e1416a2a59e1a4e2ac3a66bffefdfcafd2f7e80b3ab0aeee55bc31

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC Online\SetupLog.txt

      Filesize

      891B

      MD5

      9e82d630ffe1b18f291a4dd583364f16

      SHA1

      f0ce8a287ee5c030acdcb6fec28a4b2fef7233ee

      SHA256

      5e93df748dac9c68f38bd24ad5d938bca673ae5418a4b7ef80c2ed7b55b3d443

      SHA512

      6976593f5e9ad88152d8135e094ecae983929c1c094f767fccd584b70ca9ddef1081e11d8e045e61928777b2714d815faf1d01c4567fa1e5bb7b1150292da49d

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC Online\SetupLog.txt

      Filesize

      1KB

      MD5

      f9b3e1bcd74eaeec7f040ddeb9f4bf3b

      SHA1

      910ce1bc1c49f0583a2288c0a1b14cfb04a4e307

      SHA256

      2d2c76787696f6aff4bdca67757d88e25bef8387019f5869605e5f8759d89536

      SHA512

      b1a9a61af64ab411d61da5fc2834ee001d61d1520d3abb4d5ebb1c5b0329a345445e73336d05355eac7b5d4a3a3322bb4ee939b8d520511312b9d2d903d92167

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC Online\SetupLog.txt

      Filesize

      2KB

      MD5

      4d99b1328769e966e4c12ec9b64a46be

      SHA1

      5829f0a86d2bc0bf34f62343422f97c2b09f2f7f

      SHA256

      daa3bf6a4a88f329bc48fdf115dac9d0e18ae4e37bd8e146f2116c93da281067

      SHA512

      5425e0e0dcb87951067500ba1d3a2444b8a0e7c8d0e1bc37cb30667397e056f48f9fabef6b81bb491bec025d6bbe6b3905a5e9bf1f5079c13345ae2771c029fe

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC Online\SetupLog.txt

      Filesize

      3KB

      MD5

      35d0432512481568ed03c1f159f45b7b

      SHA1

      e522d8319ccb7f0e8081d47a88b16dbb2ca46815

      SHA256

      78ea8c4916df6e20144ba476e05d9e19a70c5a9aa08fb7e41cb693d96b27d2ca

      SHA512

      4f8ffc1e8a232aa589aa509ca923d29c6e5c86c75c853cd02d512d909a2ef584dc6362bccbc8598d4c4876e44ccc62ba214217c8ae5b1cdeb7df2d58c65f32c9

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe

      Filesize

      121KB

      MD5

      e45ad18122a0ac2e91a1624757e069b7

      SHA1

      91dcd0a115c2087ea3368bd142ef200a95d46ea4

      SHA256

      071043c156a54e5853222609427d9cb75cd8f2507e5f54223a646240dfea4697

      SHA512

      a44ef2594ed577a762aa184901a7d3c28ecdb4565962b068ae9f1e182719c7770922d2eeb30c8bc3212ce130e323d349eb85000bc31796ae34b82d46a596dcf9

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Dialer.dll

      Filesize

      124KB

      MD5

      4df9ea6a51954a0f7f110fbd525542e6

      SHA1

      bf57279f804d5fa523df55a4f0e15a56281c1277

      SHA256

      8d458d05506eee14819d2fec5cd8d59eed0d7ce646e50c132f0a3c74478f0cf1

      SHA512

      48c531928bfe5b70dfc171999477335a8e87eec2a11b8c53c077371e16f987c337b1ff06e0a333b58312b53b8f1fa36e4f064b549f69112f6b559e7e16bd2176

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Downloader.dll

      Filesize

      64KB

      MD5

      147bb2136b6a0cde46c84b76d5395a7f

      SHA1

      94b7040bfa604272658a435c7429d6882649c901

      SHA256

      a342b323c3f36221a8d1f6ff271ad221dffd40edd16b69a10d40633b762350f9

      SHA512

      58585f56933396d4d7c39c3aa31ca631042ccdfc89547f33dfb462a4649a3eb3a98280dcf33626718c1055e3ea36c8a9fee5ba5e1e06334ea28a860aaa544bb2

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Downloader.dll

      Filesize

      159KB

      MD5

      cf8d487ca169fce32b62cf81efd20c38

      SHA1

      2991a38d8e912479b6e32eb09485a4107c70f016

      SHA256

      9b31d3bff9bb4e3e7acb3c95625948eea49676f54491f559deb6048d6d5ac3ec

      SHA512

      d2adb08f5674c4794295bc676ea5f1a80f12620ffd5cd3a1b7fec10a54b80553e2bae00e7ae01a20328a28f6c059f6c8b2607e1020b3d34ad79cd27bd865ef38

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\EULA_EN_US.html

      Filesize

      98KB

      MD5

      653fb67b7c68ee28a05c60282cfad033

      SHA1

      a046a90d0a732c30a8969909c963527281dd879e

      SHA256

      b1ae691f3693e81d5ba779e64a3c447afa5cb4a8cc086c9a23bf4f1763de1cdb

      SHA512

      5df6a02e07f3719e5075611d682a6ea6a57a7ab768fea42877a1cfcf3d302a40b074331e126f90e9b06ca1516e5445c1ca1ed3882c2cbf40b9673e76133e6c24

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Eula.brt

      Filesize

      7KB

      MD5

      aee380b46a78c3c0858da309e87dd37e

      SHA1

      7c51b646895b6fb59c92ef18e3b24e854797f355

      SHA256

      270296160d3d6d30033b007f75e92c5ce65eb82b0971cafcb5b303e9edddaac3

      SHA512

      6b86f183e434df1a5a5a61683d078bc1a3cf233ddcbbfef146f68cef1acc9a188a37bf2d0daae46fb6458d2317b04980c9d33cc12e4e177fd457d1306b03f7a0

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\HTA\scripts\brand_common.js

      Filesize

      4KB

      MD5

      04bcfbe15952b84c1a98ea0037bbbe63

      SHA1

      73fac3603de2b3937d71d06c058de14de634b4b1

      SHA256

      6e4e20b2432af256a32ecf43c71f5e142935943ca28d4f20e58acffde81d5d84

      SHA512

      a77e9b3db79a5b807b3013c8f809e4ebc2af0b78eda1b73616b0f0672cd6300ef7b2b23f89915efe8f800955970c19d0e88d05e2ec489e2f0716b4c5d175c40d

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\ISPUtil8.dll

      Filesize

      98KB

      MD5

      2084c682e48fca1408667c92945cf492

      SHA1

      301a14b5aaa9e0b37986c54a66b60aa978cbb54d

      SHA256

      b0af1f9cbe4d8bd90335d5efe606a04873e8109e8d25feac780ae9c395195a4f

      SHA512

      10316b0a28e42ac3481d344b57b9b89c51240c20516aa84c0e36c48e2793255d3c5ee94eeabb5aac72caa17dd53e8b9f6edfafd3547f395f24b9f11ea18f7d9d

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\PhoneBook.dll

      Filesize

      128KB

      MD5

      50557238294415ff5e149080492f6d59

      SHA1

      7cb03e2f3fa163c2d93f1f05949b63ef9d6faa23

      SHA256

      721db9e853c1e83c6aee588d75ad8ff5904683fbbe6461479e4c99fb4cf309f6

      SHA512

      44754080bc342a25a95628c552e7157fce6d36ec6dc5a92acae5ce45cf07cfd6f8c6891a9bb24728c73f4a14a8ff68f3ab6c851abab5f0e22cb72216d2c66fd9

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.brt

      Filesize

      14KB

      MD5

      2780b0123aadf9c92174973195ca9738

      SHA1

      b640ae9536b9b928e78c8925f147a158d025e3cb

      SHA256

      dc1dfd691e5c1b7fe1bbd3949128f6836f745cde66a9074dfbd8f488fe176941

      SHA512

      91ee05cab8319816ee7cd4ff4f50117c0fb95d0556ae794f9d814a500c74334371bd9e705c1b52de041c765640b21827fc0475ee410717add300990ad9607a79

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.ini

      Filesize

      286B

      MD5

      c42e27b29d5bcfe4733c59d8340baba2

      SHA1

      54c3185f1008f1d9e689d8450f973ee663a24358

      SHA256

      d21da6b8d4a65b97be7c3721aeb19e757e24201d9370f6d56ea0c2ef5aa0cd1c

      SHA512

      f5cbf0b7ad494eee9c439d079305fd569927c11dbf18558d8a4194c11aee8b356bd2b9a6c0098db0663c2d7fcebfd628332cb63242c691debaedb87f05b5fed8

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\bin\PPCResEnglish.dll

      Filesize

      29KB

      MD5

      d9d338304365ed272916a77ce90c3356

      SHA1

      60c1dabd7606069526a13750af66629994388bae

      SHA256

      a7c5136fb8dc4fe42afe415262da7ca23af18027cc9bc1ed0ee432c48259a65f

      SHA512

      3e7bbaddb988cfb1981158d16d8791f491792ca3f1dd7c3b2222e4ffa8e13c17d79938c71ece5cd26bfe5cae381915ff52a24fb19adc7153365069f1702562af

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\images\en-us\install_logo.gif

      Filesize

      2KB

      MD5

      84164c4ebaf539852f01b19ce34ced7f

      SHA1

      5ba6439a26eb2bc5b30e5ec17821e2a2ce24cc4d

      SHA256

      1a0e05719655d91aa7d87d804aaf1da5e49a77370ab10334eb5c33db492ce6cc

      SHA512

      2b1235f0d321cce34fe8c42492907b3550016f663821281389fb546accc75ef902559631cf8c3663d30c5a4e9281d8b9ed85994a01270cd272b123637beb1441

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\images\global\btn_sliding_door_left.gif

      Filesize

      1KB

      MD5

      5bd015dcd71cd469bb8a80ce87ac5c42

      SHA1

      3467fa22bfac537b3a4c769380df381d8671762f

      SHA256

      cb8d565b636d41c56cc88f8fdb11082d87653d66b59bc9c86812d95ceba15c45

      SHA512

      08dec13fc88c547105b954fcab057342c408d5ea2178d833665abd790ce6a66dcd3f8dc5d7b5704d9b5c5a3d92038efe7804a34ee3d83ee96b532ad67aa590c8

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\images\global\btn_sliding_door_right.gif

      Filesize

      405B

      MD5

      4dbe23f656de8f6e3f2d6cd52ac636fb

      SHA1

      7c9f1f8018292289dbcd1dbf77f99b45bb3ac3e9

      SHA256

      a5b19ce3cc1d1455cccad01348c090ca2975d99f193c09b68df25f2ffe32bada

      SHA512

      4dee3d6599d58b61b66cec1124b3ee8511ca7b866701995f573fe4201d119a100e24391b0696016bfc7fa0ebea436e1474c4776c876ebb204c3620e04bcf6850

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\images\install_gradient.gif

      Filesize

      16KB

      MD5

      26d4c73d82b2e19bfd79c7003489c981

      SHA1

      59b36d019075aa4117ae7d59e0a0055066f5449a

      SHA256

      7effc8739ae404ed232bce7328ef04d7fd5cbb338ee5739ad06b0a3beb11d7c1

      SHA512

      dfcf0857fd1be00078124e46b34a7dd83a867dbf04cf6edf8b482dc1fe931933488bfa727c2d9e124c3ed98126042abc424cc8e3360dd81cf0b5ab8b0dc22ae5

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\scripts\common.js

      Filesize

      9KB

      MD5

      abc05da44465a1b6af0a09959ead7bb5

      SHA1

      5be464917424f08220a50b086a0715dcbad1a90d

      SHA256

      fe32a66eb5c9b622321211c22020b0d2d5a05e86633d955efbebda991aea88f3

      SHA512

      befd3126a24c2d4e843473435e15e399668ae83f83d0ddcd68bbd664c46774c5935f175529f240d40020c048b98e9c80cba398602500b86de1d246d73411860b

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\style\brand_global.css

      Filesize

      3KB

      MD5

      461e49d918e40804ec4b00ac670bef0f

      SHA1

      dac03763cb37f2ba7ad5e950fb2057a18549753d

      SHA256

      aee6e47fd9a59b17e4ff64106cafb41295bdfbfd349319e148535cc185548b2d

      SHA512

      f633f451cbc06af3b2dc5fe5d454fbb120dc7edc0183a6e222267a9619858eb3b31f4e6d5b7d4556621e7e3dc3c836f96b055863be015b41e3812b16c3b4bfcc

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\hta\style\global.css

      Filesize

      5KB

      MD5

      fc163defeb73d6317667dd7d0137470f

      SHA1

      e33ae92fc99a08e491072618a6e361a81b9ac8e6

      SHA256

      882c975f99a0bd8947f7d9d1114e705026916fabd35b3eb182fee3d9f2328d4f

      SHA512

      dd3ee074e525fc6b98a870e6cade250ed23f9f41aabae58d20d939d0d1fb54d74fbbc8a81057ea4d71a75d7777c78a7d87d25594e0c9f314f3795541da7994c0

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\language.js

      Filesize

      3KB

      MD5

      2f8fe919011295d52789f2e79d77ad2d

      SHA1

      e405a0ef62c045123892cff422c86acb375c060f

      SHA256

      5cce59c72307f2dfa0e73a482c052993156eb44f14e7f0bfc6d506bce7ca58ae

      SHA512

      d1707e673ce6a15ccb3a4a2d434a38c1db1fd3994779d2557c029ea098315ea38beb1ce6b07e42b3a43567baf2f0eefdd0fed4cdffd8944f5b2e9967e05821b2

    • C:\Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\ppcInstall.dll

      Filesize

      285KB

      MD5

      69be9a2f55395752092184acf5b950e6

      SHA1

      591dfba56e7753f9e7f894943f8f4add7cc1fdcc

      SHA256

      75fafaef68a590025ee75d79b93986590adc39923ea6c5adc86b3e6f8c066f2f

      SHA512

      8f3acafd0f35b82cd721179a04847c2cd2437ebb41136241457a14fda74a9fc7a2048f0686fbffb40413ce84c116232102ce3882efafd3ad468f0355b64cc7dc

    • \Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\BartShel.exe

      Filesize

      167KB

      MD5

      7de27da904c16e86b95bbd7615d8db41

      SHA1

      4a78e62c93c765745ba3af9a05cb5062bbad6d61

      SHA256

      51e52ad7d605a61d9730a90ca374fa9708779a1d79df3f58f98eff2ea42b9b2a

      SHA512

      a0a260cfb950538c87141d904a98f7ee71e37c63bbda3c3f947e5fd332237f53a645a0b0de4c3c281516e496576e92b9935c4a7bb1d9c4e8011da7e6b7108e0b

    • \Users\Admin\AppData\Local\Temp\PeoplePC\ISP8330\Setup.exe

      Filesize

      109KB

      MD5

      13cdfb64eae889269a1958425184c768

      SHA1

      8f46c7f3baad407049f1ec4498c4e2b1dfd101e2

      SHA256

      dda5b515683af964c230871712fb36272d0122f5811562bcae9701ecb656cd8b

      SHA512

      22da4be6aa00866c4e7ce57ac4301851b8441daafa2ab01764e0ec926a10841a3544a50f2fc13dcae43252eb9c1df6497c4af12ad822d2e9ede47c4dd2819dd7

    • memory/300-323-0x00000000002C0000-0x0000000000308000-memory.dmp

      Filesize

      288KB

    • memory/2036-412-0x00000000036F0000-0x000000000370C000-memory.dmp

      Filesize

      112KB