Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 11:20

General

  • Target

    spreadsheet.js

  • Size

    1.7MB

  • MD5

    cc5e5d9b621a56663eb34f4eeddf6e80

  • SHA1

    299ec27392d7b8e6cb8baf5e8bc869e923b93cc3

  • SHA256

    1087d3963b9e8782b8830941e590779a06bf7f31c847a15a7d0abe5b00c4befa

  • SHA512

    083c77f31b9d4d8fa8d9118335e828a7af4d3ea2cadd4085671645c02ec238373f56461d29f0a43f45815aa33255a6a19aa0d81a5f56be794caf2cc6a11e5422

  • SSDEEP

    24576:NCjlq3mSrMaJ5L276C04RfG5l0mNRuCEsCBCO+fIJSte6vThexf4yaoJuYMM:hd2GhANGIppN5

Malware Config

Signatures

  • AdWind

    A Java-based RAT family operated as malware-as-a-service.

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 54 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\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\spreadsheet.js
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\gBPHDbKZfu.js"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\IyFfaseYOW.js"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\IyFfaseYOW.js
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2728
      • C:\Program Files\Java\jre7\bin\javaw.exe
        "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\yhkyhshq.txt"
        3⤵
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2232
        • C:\Program Files\Java\jre7\bin\javaw.exe
          "C:\Program Files\Java\jre7\bin\javaw" -jar "C:\Users\Admin\AppData\RoamingServer-1887523415.jar"
          4⤵
          • Suspicious use of SetWindowsHookEx
          PID:2924
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\wlxlvow.txt"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Program Files\Java\jre7\bin\java.exe
        "C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.70940629349125426994289679379012661.class
        3⤵
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Windows\system32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8486033983934400989.vbs
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2268
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive8486033983934400989.vbs
            5⤵
              PID:1852
          • C:\Windows\system32\cmd.exe
            cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive467489731961279879.vbs
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1644
            • C:\Windows\system32\cscript.exe
              cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive467489731961279879.vbs
              5⤵
                PID:3004
            • C:\Windows\system32\xcopy.exe
              xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
              4⤵
                PID:2792
              • C:\Windows\system32\cmd.exe
                cmd.exe
                4⤵
                  PID:588
              • C:\Windows\system32\cmd.exe
                cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4688403895094117826.vbs
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2100
                • C:\Windows\system32\cscript.exe
                  cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4688403895094117826.vbs
                  4⤵
                    PID:2708
                • C:\Windows\system32\cmd.exe
                  cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2185734462308605589.vbs
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2800
                  • C:\Windows\system32\cscript.exe
                    cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2185734462308605589.vbs
                    4⤵
                      PID:948
                  • C:\Windows\system32\xcopy.exe
                    xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
                    3⤵
                      PID:1032

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\Retrive467489731961279879.vbs

                  Filesize

                  281B

                  MD5

                  a32c109297ed1ca155598cd295c26611

                  SHA1

                  dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

                  SHA256

                  45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

                  SHA512

                  70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

                • C:\Users\Admin\AppData\Local\Temp\Retrive4688403895094117826.vbs

                  Filesize

                  276B

                  MD5

                  3bdfd33017806b85949b6faa7d4b98e4

                  SHA1

                  f92844fee69ef98db6e68931adfaa9a0a0f8ce66

                  SHA256

                  9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

                  SHA512

                  ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

                • C:\Users\Admin\AppData\Local\Temp\_0.70940629349125426994289679379012661.class

                  Filesize

                  241KB

                  MD5

                  781fb531354d6f291f1ccab48da6d39f

                  SHA1

                  9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

                  SHA256

                  97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

                  SHA512

                  3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

                • C:\Users\Admin\AppData\RoamingServer-1887523415.jar

                  Filesize

                  130KB

                  MD5

                  94744b9845e5f391cca7260098bbe1a2

                  SHA1

                  f297391b564b68d07739a1f9723e915777abc279

                  SHA256

                  171c05a83078824f27b9cb3ab2b152579edfefaea4c1dea5e690a5367c0e67d3

                  SHA512

                  d0d84b46cd586f3a020bf00ee2dedd8c33887337de6eac0c1936ad74c7b2c33343653d91067e4916a55def3d06b5b586cb5b1be38959963cad8c6632571b9168

                • C:\Users\Admin\AppData\Roaming\IyFfaseYOW.js

                  Filesize

                  18KB

                  MD5

                  9ad074e4b977d42b16bea24a940ffd32

                  SHA1

                  38b9ca30670d8dd3f6b25ebda0d7a8256642b379

                  SHA256

                  077d7fe9434715f0c9e979bc4b9d347a3d07a3cbec8be282dc0f9c2d0c52bba1

                  SHA512

                  6c2a7f01bb37776c68eab8f2535c0e9901f7c4f72af9a503d09b8fd6a909a30fd8632d183f472b8de26c0ce4c0eb736e0e16381be933b4c21e47614542cde2eb

                • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3533259084-2542256011-65585152-1000\83aa4cc77f591dfc2374580bbd95f6ba_38b42d9b-3e83-45f4-8789-a30be34574b0

                  Filesize

                  45B

                  MD5

                  c8366ae350e7019aefc9d1e6e6a498c6

                  SHA1

                  5731d8a3e6568a5f2dfbbc87e3db9637df280b61

                  SHA256

                  11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

                  SHA512

                  33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

                • C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\msvcr100.dll

                  Filesize

                  809KB

                  MD5

                  df3ca8d16bded6a54977b30e66864d33

                  SHA1

                  b7b9349b33230c5b80886f5c1f0a42848661c883

                  SHA256

                  1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36

                  SHA512

                  951b2f67c2f2ef1cfcd4b43bd3ee0e486cdba7d04b4ea7259df0e4b3112e360aefb8dcd058becccacd99aca7f56d4f9bd211075bd16b28c2661d562e50b423f0

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\deploy\messages_zh_TW.properties

                  Filesize

                  3KB

                  MD5

                  0547e7c8dade7157d58f6bf5e74bcce7

                  SHA1

                  f1ef0a100276e7d3adf38b9fbb802d12f4bb8d9f

                  SHA256

                  6953ed5729acafb594c9e81b970f946848453abc6033d4b5519870b58c72abac

                  SHA512

                  b213982a0935465b8d468822912169457b60a55382eba7ee39c62be953512a2d524aa6d01953d05dab981b72c417e62bcdff661bac99534e54778f906ad44d6b

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\images\cursors\win32_CopyNoDrop32x32.gif

                  Filesize

                  153B

                  MD5

                  1e9d8f133a442da6b0c74d49bc84a341

                  SHA1

                  259edc45b4569427e8319895a444f4295d54348f

                  SHA256

                  1a1d3079d49583837662b84e11d8c0870698511d9110e710eb8e7eb20df7ae3b

                  SHA512

                  63d6f70c8cab9735f0f857f5bf99e319f6ae98238dc7829dd706b7d6855c70be206e32e3e55df884402483cf8bebad00d139283af5c0b85dc1c5bf8f253acd37

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Etc\GMT

                  Filesize

                  27B

                  MD5

                  7da9aa0de33b521b3399a4ffd4078bdb

                  SHA1

                  f188a712f77103d544d4acf91d13dbc664c67034

                  SHA256

                  0a526439ed04845ce94f7e9ae55c689ad01e1493f3b30c5c2b434a31fa33a43d

                  SHA512

                  9d2170571a58aed23f29fc465c2b14db3511e88907e017c010d452ecdf7a77299020d71f8b621a86e94dd2774a5418612d381e39335f92e287a4f451ee90cfb6

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Etc\GMT+10

                  Filesize

                  27B

                  MD5

                  715dc3fcec7a4b845347b628caf46c84

                  SHA1

                  1b194cdd0a0dc5560680c33f19fc2e7c09523cd1

                  SHA256

                  3144bc5353ebbd941cdccbbd9f5fb5a06f38abf5cc7b672111705c9778412d08

                  SHA512

                  72ab4b4ad0990cce0723a882652bf4f37aac09b32a8dd33b56b1fbf25ac56ae054328909efd68c8243e54e449d845fb9d53dd95f47eaaf5873762fcd55a39662

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Etc\GMT+2

                  Filesize

                  27B

                  MD5

                  e256eccde666f27e69199b07497437b2

                  SHA1

                  b2912c99ee4dff27ab1e3e897a31fc8f0cfcf5d7

                  SHA256

                  9e971632a3e9860a15af04efec3a9d5af9e7220cd4a731c3d9262d00670496a5

                  SHA512

                  460a225678c59a0259edef0c2868a45140ce139a394a00f07245cc1c542b4a74ff6fe36248f2fccc91a30d0a1d59d4ebcc497d6d3c31afad39934463f0496ee4

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Etc\GMT+5

                  Filesize

                  27B

                  MD5

                  a2abe32f03e019dbd5c21e71cc0f0db9

                  SHA1

                  25b042eb931fff4e815adcc2ddce3636debf0ae1

                  SHA256

                  27ba8b5814833b1e8e8b5d08246b383cb8a5fb7e74e237cdbcadf320e882ab78

                  SHA512

                  197c065b9c17c6849a15f45ac69dafa68aaa0b792219fedb153d146f23997bfa4fbc4127b1d030a92a4d7103bded76a1389df715b9539ea23ea21e6a4bb65fb2

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Etc\GMT+7

                  Filesize

                  27B

                  MD5

                  11f8e73ad57571383afa5eaf6bc0456a

                  SHA1

                  65a736dddd8e9a3f1dd6fbe999b188910b5f7931

                  SHA256

                  0e6a7f1ab731ae6840eacc36b37cbe3277a991720a7c779e116ab488e0eeed4e

                  SHA512

                  578665a0897a2c05eda59fb6828f4a9f440fc784059a5f97c8484f164a5fcec95274159c6ff6336f4863b942129cb884110d14c9bd507a2d12d83a4e17f596d2

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Indian\Christmas

                  Filesize

                  27B

                  MD5

                  02bc5aaee85e8b96af646d479bb3307c

                  SHA1

                  1bf41be125fe8058d5999555add1ea2a83505e72

                  SHA256

                  e8d8d94f0a94768716701faa977a4d0d6ef93603de925078822f5c7a89cc8fca

                  SHA512

                  e01d82ac33729e7ee14516f5d9ff753559f73143c7aa8a25ed4cc65b59dc364b1a020bc28427f8ec43fec8ef139cf30b09e492d77f15d7b09ae83240cdf8bc14

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\MET

                  Filesize

                  1KB

                  MD5

                  df1d6d7601b75822e9cf454c03c583b6

                  SHA1

                  966737a61ec5f9bcac90154389f5249ca6c0e1e2

                  SHA256

                  f3936669b75c67d577d93655b07629b30371aefd32845f69d7cef09b27409d8c

                  SHA512

                  50f1943794f84faa26ec8aa1175d98dac365ad3a48eda7b1899e57f1e7fe88365d595403131df926c0471900bf1dcf43f534c57bfb2fb33fe5a81870f4e103ba

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\Pacific\Port_Moresby

                  Filesize

                  27B

                  MD5

                  ab2fd12cd39fd03d4a2aef0378c5265c

                  SHA1

                  4a75ef59534203a4f19ea1e675b442c003d5b2f4

                  SHA256

                  df69a28476e88043eba1f893859d5ebf8a8d5f4f5a3696e0e0d3aa0fe6701720

                  SHA512

                  a82567f84dd4300733cd233d1b8fd781e73eaf62f2f6d5e33a4129418d9b0dfc1001e1fa3deeed9a8129acd0ecc0e1153bfb154f93f26a4ca484c04e753808bf

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\SystemV\AST4

                  Filesize

                  27B

                  MD5

                  090c3805a378e5c6f9170de1f08505a0

                  SHA1

                  b462772078f0264c175f7c9998a8e39d6e4bcc64

                  SHA256

                  4ddfc9ed251c2298e6fca3a0742de925442d9164ba230d28e869097d27b74415

                  SHA512

                  67e57206bff887539568596789c8d77bbb843a97a8ea2ae373225ad4c4fd185b6e602d9b171232a2b8811f2911778b9152ba08daac355e7eeb2e1558b1555763

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\SystemV\CST6

                  Filesize

                  27B

                  MD5

                  37e9ac1310a963cd36e478a2b59160f8

                  SHA1

                  1406eaa01d4eea3b26054871f7d738e4630500e9

                  SHA256

                  04c9e4b0f69a155074b9ff26351265f78090c7ea2f23c5593b7130b4eb1e5e32

                  SHA512

                  0ccc4e958bd34c2a28dca7b9fc3e9ca018ffc6c54d0f24e3db40e86f0bfc5a232228288cce38350bf8140b98c74658d2616e2ef15b2a085a590711cf975982e1

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\SystemV\PST8

                  Filesize

                  27B

                  MD5

                  f49040ffcebf951b752c194a42ed775e

                  SHA1

                  4632642740c1db115843409f0bc32b9ca8d834d7

                  SHA256

                  7422b2a82603f03d711b7ac7a9bebe5d1e4d9307cd283ce3d2714af46362f934

                  SHA512

                  f7be16b8418f2d57132ccd6b65f40296c80aa2d34634dee839eb2b50c45cb511db1135f8816956bfa90f4f0ca298909adf70787cd8c9e30c894e836f32ef5ed6

                • C:\Users\Admin\AppData\Roaming\Oracle\lib\zi\SystemV\YST9

                  Filesize

                  27B

                  MD5

                  4fae101fead3cd098a57d1715ca79a97

                  SHA1

                  f0a556f72dea44bd4065cb874398994005bc5237

                  SHA256

                  fbc6ae3bcdbdd8c91acc153bde0862d443afd70b211404879c36045442524b56

                  SHA512

                  c9d2e4c94b8b0e87b251cc22b8e96799268545e73a9ba3cde726ac0797d6c3288344615bcf30fbe8135e7ddb8d429958357b1ba03a7e953a2c7c8eac3c5dde8f

                • C:\Users\Admin\AppData\Roaming\gBPHDbKZfu.js

                  Filesize

                  432KB

                  MD5

                  93ef9354655d0a4b701e9d71c5375ce2

                  SHA1

                  c83f808a7831776129247fa75004331c338e57b9

                  SHA256

                  5afd53a25eb8b2cc446ea56e9d3598036fc5457e92895fb323de03bef7291e5a

                  SHA512

                  04ee20a9f1e6d0e6aef7cff7dc8db360ee18e3b8be532f21065f35b1e5e96011446abf3702ad9a2181c164b9db71ffcb540a9711dd13b577b82b83a1369db17f

                • C:\Users\Admin\AppData\Roaming\wlxlvow.txt

                  Filesize

                  473KB

                  MD5

                  f87b57cbc531e5185342185390dd2f96

                  SHA1

                  a0b8e68c3e34266e6203056152fe7e7ca5d1d2e9

                  SHA256

                  21ff8a744038fb85b6b500751daeb25b4efaac32cda63499ab768c91c0facbb4

                  SHA512

                  9c26da828640295890d9d52a863f78a0964b7793a78fc338ab84a7141c82eabb0a90d69809056037597c9ce91ecaadaf4d9eb11917ccee02b80f9defc16625b0

                • C:\Users\Admin\AppData\Roaming\yhkyhshq.txt

                  Filesize

                  146KB

                  MD5

                  37b1429e7e0671bd1a61e99dd86cff71

                  SHA1

                  5b5f0c6bf438775a6d9966013dead771138e03e6

                  SHA256

                  f5b8ca4d2d55cd0fbd08ac098fc5ebf2f588881976605c91b50433e4cf4c5ccb

                  SHA512

                  2b30b03922086e6da383fadfc2e2e1ee529eced47d9a1a3763948b22cd312dd65d56c60e01c97e8fd4e6eb9b82c6a02342868e3c4057809cac8adb95ed4069c7

                • memory/1948-63-0x0000000000140000-0x0000000000141000-memory.dmp

                  Filesize

                  4KB

                • memory/1948-1825-0x0000000000140000-0x0000000000141000-memory.dmp

                  Filesize

                  4KB

                • memory/1948-1828-0x0000000000140000-0x0000000000141000-memory.dmp

                  Filesize

                  4KB

                • memory/2084-62-0x0000000000230000-0x0000000000231000-memory.dmp

                  Filesize

                  4KB

                • memory/2084-1827-0x0000000000230000-0x0000000000231000-memory.dmp

                  Filesize

                  4KB

                • memory/2232-49-0x0000000000140000-0x0000000000141000-memory.dmp

                  Filesize

                  4KB

                • memory/2924-61-0x00000000002A0000-0x00000000002AA000-memory.dmp

                  Filesize

                  40KB

                • memory/2924-64-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/2924-71-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/2924-1867-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/2924-1869-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB

                • memory/2924-1895-0x0000000000240000-0x0000000000241000-memory.dmp

                  Filesize

                  4KB