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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2024, 08:40

General

  • Target

    69fadecc5f413f178f6aa0a64a644184.exe

  • Size

    21.0MB

  • MD5

    69fadecc5f413f178f6aa0a64a644184

  • SHA1

    a80b9e9673377b201a521e2cdb3381f6abf16805

  • SHA256

    59bff7052850674f87fa90ad7a7547b563c5be7c2997e99bb53a8c98665568e1

  • SHA512

    4341b404426d88732068e031576ed011db876d96072f2fbd957112053261564d573215a3b70c838beaa9d9d316a0fa280686292aa5b1d4b777a96b2d90961848

  • SSDEEP

    393216:7T9NoEuU0tK0u9zTqEZmKrqv37mes9cjeDsezDoPPASurdxgaOw/AtZ5WGc:1Ku9zTJZmKr0W9oeDsIoHZurROUE5W

Score
10/10

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 14 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69fadecc5f413f178f6aa0a64a644184.exe
    "C:\Users\Admin\AppData\Local\Temp\69fadecc5f413f178f6aa0a64a644184.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe
        "C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2688
    • C:\Users\Admin\AppData\Local\Temp\Archive.exe
      "C:\Users\Admin\AppData\Local\Temp\Archive.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2320
  • C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Update.js"
    1⤵
      PID:2792
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\setupm.js"
      1⤵
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn anydesk /tr "C:\Users\Admin\AppData\Local\Temp\setupm.js
        2⤵
        • Creates scheduled task(s)
        PID:952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Archive.exe

      Filesize

      297KB

      MD5

      cad14be1e4a62a48562c9fa4b88f2b85

      SHA1

      90ca01a27af1bd86d6eb10b927255cd17cba180e

      SHA256

      c5ebffddcf33b7ba639cd6429ade542504665bbd2ab54ed2e53d63236a2c0f14

      SHA512

      93d59b0acd1b36a3e7b1cb6177de1952a341050058cf5020ea38dd73981bca5ee4d8938c24eb1247986459ded7478115ba7b4f76ea54368ca70ce70f298b1ce9

    • C:\Users\Admin\AppData\Local\Temp\Setup.exe

      Filesize

      981KB

      MD5

      d79acde44ea46287522e261cb56feff9

      SHA1

      3c39a382aa26d903aa9a8ed7a8aeb0c815850ee1

      SHA256

      682ad5571227060f5c4b1f49f99ac3f7487e003bf4678bfc07ff3fcc9b519439

      SHA512

      afc650486eda1b0c8c6a10eac4164d30d7530cfc8489a9ce4ac69c11567497c325cdfaaf244fe613452f70966c3547c3f42b2c6ac85284a2e5ee35548cd95174

    • C:\Users\Admin\AppData\Local\Temp\Setup.exe

      Filesize

      724KB

      MD5

      56b49e9294445c6a64cad6a67f10ceb0

      SHA1

      95a92694533b4f3c9da38a368af31d78fae43d2f

      SHA256

      4fafdcf0ec60da977382bda523692d94db855662936c626d79fdd776b7c771d4

      SHA512

      195f85d25ece94bb3a28a453cf036cc6252fb209c6411f9ad9436c5e18abdb47dd836ce052009328b6e4f365dbd5916105d987a35670bbc2be5f7e7fc6e3f2c4

    • C:\Users\Admin\AppData\Local\Temp\Setup.exe

      Filesize

      2.4MB

      MD5

      99a29e25a81cba86da7115e18299043f

      SHA1

      bba65109e5068737d5cb8fb9f4cbf4db537e1aa6

      SHA256

      398721b0b493383c32f2d93240b827aa5d7046f52d8b65e11641b9b4e5538756

      SHA512

      57e70ebb06d8b1e0c1f76b76edffd54aec0c92c74fb958bf9a1362d0dd62960e4f0255d87c0462e3060085a5c275f47d9cfeb5fbee7146bfc34e962f4c003fb1

    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe

      Filesize

      635KB

      MD5

      d71e4c69db0ad9b27a1edcf57fc2ec9d

      SHA1

      fc7e6136b49ba38f26d2c877ada97d1160c12b66

      SHA256

      104bea1c0a9850a562e470c20068ff3e8ffa72d641c3b373b93e99f3a7a7981e

      SHA512

      d39cebab78b75699276535b9db0932a1a8747b4cfcb7fc4c3c4550e4ddabbf9a156e766f23dd87c017b48e896c9714f5377326cb98c185eb5a083cd722d5a9aa

    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe

      Filesize

      729KB

      MD5

      046764c6e09ea6ea96e893a63310521d

      SHA1

      518f6332914cb4e1d22b699cb4e81cc6592dbe4b

      SHA256

      0d7ddf0aea5107800bd692d16b11dca4a01a3acc8b7368cbc2ef7c0f0298fbdf

      SHA512

      f7a6bf6e2b24da6605c074565d5427557b59aae69a451313152800a816e255bd052fa8092b2d0d612477966d0848d53d1980f5435a9e9e6f38c6071ea3deaf23

    • C:\Users\Admin\AppData\Local\Temp\TeamViewer\tvinfo.ini

      Filesize

      35B

      MD5

      5183ad04fa855146dedfc2da3e2e0c1d

      SHA1

      6aafeeba574403f5a0473304e9a1b2e08827d771

      SHA256

      e4a7c461065ba593420c328a8b9e3ee02800c7d5c89de4c01ed88e3c90792579

      SHA512

      aa95a8a7f39d582ea91a5e1f1278b63da35ae4f2c698f94532ff59c5de6f565694498a87a701b52e3bd12c2c82aaa6431db6954d53ab5e6f188ae0617a8893c5

    • C:\Users\Admin\AppData\Local\Temp\Update.js

      Filesize

      22KB

      MD5

      ed831cd9ad274c33fdc51f90e526a672

      SHA1

      c6506b063070e16c2ab8c577417b9b42940af4fa

      SHA256

      0d22b6c2dd78a3eb76198b65aa75f7ea8e2a248a6600146397fcc49a055af2de

      SHA512

      b147b34b34215c549e6a47bfb6d9549f4f3e6bfa70fe9191fa58118c7e884625f56dd25cbc249177034a726f7d084f933832c4c18d682975a9c1d76e1b05d7b4

    • C:\Users\Admin\AppData\Local\Temp\nsd1289.tmp\start_unicode.ini

      Filesize

      2KB

      MD5

      2a8a139cdab38b5f4264ae82850cbd22

      SHA1

      816e8acb2adc36c7f138f963a9802622dfc9536a

      SHA256

      94bde605292510f8ae6df19083130770ae8c754906007ea93150cab63962190b

      SHA512

      d6f99e88e72cfb28afc4af0780d2ac380f00f9fe9265cbbb4b8e6390e9b6ee5870a723e1971288783fd919158659ff214bab383242fa22470d9f6f1a170e2cf1

    • C:\Users\Admin\AppData\Local\Temp\nsd1289.tmp\start_unicode.ini

      Filesize

      2KB

      MD5

      534b8d3631a09bf2caaed16a1243148a

      SHA1

      88cb9bb2109bb87e84f35d4efe05ca547233c466

      SHA256

      010f46cb9e6f900a1d7b626a7055af3bb4dc4ef5c1984b42b96af453c1fca120

      SHA512

      5f97fd713000f25e6dda2263afc0c9072700f8cb07c8cc687e33e1137782e807144afa0cc4e37ff78cc05a9b6ec831c84b056cce21bcc0939e5f8e3e3cab8e8a

    • C:\Users\Admin\AppData\Local\Temp\nsdCBE.tmp\TvGetVersion.dll

      Filesize

      193KB

      MD5

      d2ac4ca57f4b624c444c17e8a353deaa

      SHA1

      d713b2b4ff0cec01b5c89bd26127012eed460a32

      SHA256

      a4db659c6265ba7efbbd4906257ef6cdb8f9b1fefba78f01425390729ab3d1f2

      SHA512

      db991671548d9f239acf7b77b47ccbf438c626e803026a68d7c67ec5b3923195c8745f6adbe730fe4c049237217849f8f9f47fc335cf94b1413a7debc9b8d9b1

    • C:\Users\Admin\AppData\Local\Temp\setupm.js

      Filesize

      42KB

      MD5

      b3fc5e308e2b71e264c09f882f5a7093

      SHA1

      d8e5433ff1141b9d1757e4fe774dc58b7906339c

      SHA256

      1d960010a1f154542456123073df663f81c7f6e7a872233a5fe6ad55d4822385

      SHA512

      e5b64f4b3ecc27a58dad51e3de446d03817323f8dc337c452fd4e53429d329a1668a67d2268dcfb6ec9afa46db6c56d9693da1efc9dbf02a17162d545ac4c593

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

      Filesize

      784KB

      MD5

      7b1c0fdf920bc5e8f981585fbb458c79

      SHA1

      ff04153f01f609815f5ced92458405989fd110ce

      SHA256

      461f38eff70c456ae702c9d596adaeb2af97d34d03ca289f5fedef16b5da970b

      SHA512

      40bd15b1760b1c6982eef347f18b9a98952e9f67e3842d6319d8236e565f14e633ff8005bb479fb8b1d61ff3dc83e4202a12cd2debd0cdbbb8c74563c1800256

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

      Filesize

      1.1MB

      MD5

      3d9344c947ad119b3de49ab8834e6df5

      SHA1

      c85f9cb3cd8b65636c94b4e3ccdc54ac3155f94d

      SHA256

      47d3e3b3967efff14ef23ba8d3a826db2dd2654db89a80521db55a405fcd4c0d

      SHA512

      88f50266e08e48561bc6c7ee2230cfb781caf5dcbedcd5c7f411050d1a440ab1c5674b415e2fe00f5616b07147d6df028499468d3a9a866595e027932a0c892a

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

      Filesize

      858KB

      MD5

      3eeac11c83356cbbbe368b6031622071

      SHA1

      d807e8891b6b2eed9f6176d2e715be659cc8d6a3

      SHA256

      993c175ff5279478ca9ff466050d77efc8fa0f6e2d42df7285472521320003e0

      SHA512

      05d0a057f4bd0151bef500fbc7c56cff0207483c948b8a6124d7744ef94787fc8ad2f555254e7e422b16434d630b0a2d103ff035eb0c3c6b46eae603dfb0ef33

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

      Filesize

      931KB

      MD5

      ced6bd320484fa3287abd5723d5a2a92

      SHA1

      2c3311aec4463053cfa8ea2726cd613228b203ce

      SHA256

      f4c5d39b3071869c8233f4227b77bb3fee93669049dbb47b1bad9313a824bb88

      SHA512

      cd7dbb18b1279223d2b7bbfa445ccee806a6b4de589da8e275e4b74af2883ea184595c138ba426975706cf534f374eca2b5cd44999d6c14fa5890d2b34f88085

    • \Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe

      Filesize

      655KB

      MD5

      eab6a3c2a9eee2815c9b9d69d71c15ef

      SHA1

      018e293e2280359372ea4bca957bc00db8218ff3

      SHA256

      9ad258b98c37a0a825442f8632876ec6ba753fb8c5f5042fdc5fd934c37b2be2

      SHA512

      784b375ac0925ef6944e88a52939f7324ca12059bec6f5a101247b19203673e7dba7a86c7f7e892c167df6e8d9d56b354302d04f01c7308ccab70d4a08de3740

    • \Users\Admin\AppData\Local\Temp\nsd1289.tmp\InstallOptions.dll

      Filesize

      15KB

      MD5

      033ee34c40e8fa85bf2739bcb2f3e186

      SHA1

      2ca942f35f77f37df3fc6097acac34f2e77341b7

      SHA256

      c91c1796338a265b49039c0b2c7a312d764b99e5174fb2dae455ca54f8f41ec7

      SHA512

      2204e0b8721b8d85c51bd068b1695b16ee096bfc1d1cd5843f48fd04032aeee2b6a91ce82978a4b3414f3d966ec5b36fb337a4149dae3a1d0445935d964d247f

    • \Users\Admin\AppData\Local\Temp\nsd1289.tmp\System.dll

      Filesize

      11KB

      MD5

      0ff2d70cfdc8095ea99ca2dabbec3cd7

      SHA1

      10c51496d37cecd0e8a503a5a9bb2329d9b38116

      SHA256

      982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b

      SHA512

      cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e

    • \Users\Admin\AppData\Local\Temp\nsd1289.tmp\TvGetVersion.dll

      Filesize

      210KB

      MD5

      05f51bc8ffb2c8f5a2825bf5680301cf

      SHA1

      30f7f77dce1fb3526142780e9f5bd5c11622d6b6

      SHA256

      c67cbd5e35e1ce0c7ba17c55d8e2bc33afd5e0a68774554a1fe7216d330c709e

      SHA512

      1e041aaa37dd00414ad955ebc8c0f708589014d2085a5a0b95a31f4d694bb1cc4994bb1324d4b983cbad0449fb0a05560d82c60fdbfc78be67ff61275e451233

    • \Users\Admin\AppData\Local\Temp\nsd1289.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      9b0db6a6056e8e51ac35e602aeab769f

      SHA1

      b541c6d2635141cdc3a74f59d55db8df4a92e7ac

      SHA256

      925d80c31702a95d58ede91ee97fd842de78ca6dde69156a6c1a755fba93cd5c

      SHA512

      83fe9d346835940a37e0e0a18d041c9d13fc95a0e9ece3bc18e555cf0e8e7ddf7b42dba422b1e55ace31db3c9fc807e0b44e93b8f07f5acb943eaaf77b4f0ac6

    • \Users\Admin\AppData\Local\Temp\nsd1289.tmp\linker.dll

      Filesize

      45KB

      MD5

      4ac3f0ab2e423515ed9c575333342054

      SHA1

      a3e4f2b2135157f964d471564044b023a64f2532

      SHA256

      f223d6c72f86544b358a6301daf60ccdd86198f32e3447a1860acf3f59f2dae9

      SHA512

      8fbd5b4989be51c27fa15af155d2921bea9aa5d0557a22d4224256e678dfe7dcaa5f80917a748c31dc9c9a91573e4618e2497ccfd47eefd7a0fa08c12366a1e5

    • memory/2688-285-0x00000000003F0000-0x00000000003FE000-memory.dmp

      Filesize

      56KB