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Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/07/2024, 19:23

General

  • Target

    V1per.pyw

  • Size

    357KB

  • MD5

    d049e1e4fb21e2017909944551378e93

  • SHA1

    830837cbbc03b1ad0649fc30439b35f43da68e64

  • SHA256

    38de4ff238a33da0e2d9757da2dc7fea78a90abeb8c7cc9477e25c9ce4ebee7a

  • SHA512

    cd22cb337a3564ffdfb740979e22baae64592d27e4fccae31fea5cd24d1fbe83962c1f3e29c1f8573ab303cb579a4fc527777b64130dbeeec7d831d7d4ff7181

  • SSDEEP

    384:GUQZRPa+5puaNVt7t3puHHuspuxpuYqq4LuxkgIt/JxKkktNKpdVNKDVGxQEAkgz:GUQZRPa+3R

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 47 IoCs
  • Suspicious use of WriteProcessMemory 64 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\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\V1per.pyw
    1⤵
    • Modifies registry class
    PID:596
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\V1per.pyw"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\V1per.pyw
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4020
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.0.1356469016\1154492854" -parentBuildID 20221007134813 -prefsHandle 1740 -prefMapHandle 1728 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ec2ebb66-6b4c-4a21-a87f-ef371a218abc} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 1832 24edc41c758 gpu
          4⤵
            PID:2448
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.1.206693209\1603228740" -parentBuildID 20221007134813 -prefsHandle 2192 -prefMapHandle 2188 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f5c1c209-6980-4598-950a-9c775ee32283} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 2204 24ed0270758 socket
            4⤵
              PID:436
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.2.1943276119\2114216945" -childID 1 -isForBrowser -prefsHandle 2776 -prefMapHandle 2592 -prefsLen 21711 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ab9d2e60-5ab5-4c9b-b69f-2bd9ee65042a} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 2632 24edf503558 tab
              4⤵
                PID:1788
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.3.1815879051\1778301558" -childID 2 -isForBrowser -prefsHandle 3476 -prefMapHandle 3472 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3bf9aa9b-9569-4638-8ee1-4a1c19090f76} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 3488 24ed0265358 tab
                4⤵
                  PID:4672
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.4.909042428\1641480202" -childID 3 -isForBrowser -prefsHandle 4836 -prefMapHandle 4832 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {35d2def2-db4d-4a28-a3b8-c6a45c2154cf} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 4844 24ed025ee58 tab
                  4⤵
                    PID:3576
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.5.23434225\950339532" -childID 4 -isForBrowser -prefsHandle 4984 -prefMapHandle 4988 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {47be10ac-3d00-4642-a9b0-6f6c59324b70} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 4976 24ee1e99c58 tab
                    4⤵
                      PID:3644
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.6.111048033\1738327436" -childID 5 -isForBrowser -prefsHandle 5176 -prefMapHandle 5180 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e364a92c-3d12-433f-81dd-6bb029e417ad} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 5168 24ee1e9ab58 tab
                      4⤵
                        PID:4636
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4020.7.431890448\1702777426" -childID 6 -isForBrowser -prefsHandle 3868 -prefMapHandle 2708 -prefsLen 26543 -prefMapSize 233444 -jsInitHandle 1272 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {958022ce-b37d-4c70-ade4-1673439f391f} 4020 "\\.\pipe\gecko-crash-server-pipe.4020" 2764 24ee3a86558 tab
                        4⤵
                          PID:4256

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

                    Filesize

                    14KB

                    MD5

                    db0c9eac277b4bdfc95e58bda6e6bb92

                    SHA1

                    15ad868b1039004084f180e09e4c574bcf7ef991

                    SHA256

                    b79ac73750ba2fe23046e375e3019dab544956f6431668712da02e331dff7272

                    SHA512

                    c1ec8afa628521c817f7e50e44322de0657302f8a02ee14c36e966a8aa18160d916bcd1d95c67d767c71bd34508639d3b0cad8ab678b86801473f89d9f31ff32

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                    Filesize

                    442KB

                    MD5

                    85430baed3398695717b0263807cf97c

                    SHA1

                    fffbee923cea216f50fce5d54219a188a5100f41

                    SHA256

                    a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                    SHA512

                    06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                    Filesize

                    8.0MB

                    MD5

                    a01c5ecd6108350ae23d2cddf0e77c17

                    SHA1

                    c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                    SHA256

                    345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                    SHA512

                    b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\datareporting\glean\db\data.safe.bin

                    Filesize

                    2KB

                    MD5

                    41bb80ca37e24d0d13788b8ad24858d0

                    SHA1

                    fa5c97f5bbe866610a372b372c4f96c512f396aa

                    SHA256

                    3c9164580e9c17faab55fb19a5224d1c620a118e4837e406b8542bdab4f246ee

                    SHA512

                    ad7c552f78adc3bf1541ecaa73c55f2b77ee2f56ca2423b3cfef349062524f9cd61b52a2e6585237860e466543beba11b5673b3a7c573d29eb238483a541c294

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\datareporting\glean\pending_pings\12ccf583-3f32-47a6-9859-65a3737b0af0

                    Filesize

                    746B

                    MD5

                    f9f9a50b83571d26c9e9b0aedb9c5fb5

                    SHA1

                    81ae1d3b02bdc6c0961071b1300f29cd185e4231

                    SHA256

                    badac9c6e15123a04f0bf5ce44c82c0fcc19dd8659d0235fc4e70186439e1752

                    SHA512

                    908d91e65e9256c11ad6af81c184ce65f107bfcae5a6728219840175a0810a7faecaae9d19839c6ea83131a16052c185b1a7418162fb3eb232a1836dd7a322ad

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\datareporting\glean\pending_pings\9bb22364-1c05-4f38-a109-8fe783755bce

                    Filesize

                    10KB

                    MD5

                    e1c55ab9d361df96eb2a74dbc23dff68

                    SHA1

                    483a9fcf1e198fb1c2bb4163b9674c9f23fb3ba3

                    SHA256

                    709e82c510b1001a42a11d274379a8ac1c451d79b53218f024f0797aac661c86

                    SHA512

                    31ee4a2d0a518a3e037878a2a8cc6d6be2fd0142e27dea056801a43f41c71c198a50227c5dd862f9a47c8e433285016c7204a596bde16dc06225005f306a4116

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                    Filesize

                    997KB

                    MD5

                    fe3355639648c417e8307c6d051e3e37

                    SHA1

                    f54602d4b4778da21bc97c7238fc66aa68c8ee34

                    SHA256

                    1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                    SHA512

                    8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                    Filesize

                    116B

                    MD5

                    3d33cdc0b3d281e67dd52e14435dd04f

                    SHA1

                    4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                    SHA256

                    f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                    SHA512

                    a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                    Filesize

                    479B

                    MD5

                    49ddb419d96dceb9069018535fb2e2fc

                    SHA1

                    62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                    SHA256

                    2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                    SHA512

                    48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                    Filesize

                    372B

                    MD5

                    8be33af717bb1b67fbd61c3f4b807e9e

                    SHA1

                    7cf17656d174d951957ff36810e874a134dd49e0

                    SHA256

                    e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                    SHA512

                    6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                    Filesize

                    11.8MB

                    MD5

                    33bf7b0439480effb9fb212efce87b13

                    SHA1

                    cee50f2745edc6dc291887b6075ca64d716f495a

                    SHA256

                    8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                    SHA512

                    d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                    Filesize

                    1KB

                    MD5

                    688bed3676d2104e7f17ae1cd2c59404

                    SHA1

                    952b2cdf783ac72fcb98338723e9afd38d47ad8e

                    SHA256

                    33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                    SHA512

                    7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                    Filesize

                    1KB

                    MD5

                    937326fead5fd401f6cca9118bd9ade9

                    SHA1

                    4526a57d4ae14ed29b37632c72aef3c408189d91

                    SHA256

                    68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                    SHA512

                    b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    49996f268f8d9467cff97bf32e0c6c3f

                    SHA1

                    5023d10afff90de1cf77359b9114bb30598831d0

                    SHA256

                    6007f98d2d4efbaa7373c2bfa2cbfcd2ecc6d672710374a0ce0e1ba01068d63c

                    SHA512

                    ff98e8d81b7ce8a3a3a4b30b8605b497b3544b8d6d18b2f0af5c730e46a56f344a3cc3fb3f7d9a048bbc2ce4eca66ae12c813a64b99d4e04fc2af6119f4a4da8

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    dc659b4378b77cdaf3ddcfc846b1f869

                    SHA1

                    0f0fed4b5d0734c6178e5fa3ad766a85d3286b41

                    SHA256

                    98643b1750a60f1a569f857e9aff64d0f43c9586c5d619ad1d50adf8fbc6b7fd

                    SHA512

                    de7bd64af6bf840625ffffd31b324781556927fb178645f436ccb82ac9d40726d6f0bb8add84e2718eabf65a81ccdc44f6fd143856caba20fd1bdfb3400691ee

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    4KB

                    MD5

                    95e599e56a35dc7509252a88575f2fee

                    SHA1

                    38b9d8b970d9134cbed2ad7a49a518a34edb8ee9

                    SHA256

                    0b04c4563c4c099fee27ba93d7a5b3c028c078bdf3f87af9520be15325748fba

                    SHA512

                    d178866cd3b1b369c9674ec6970116c2e96fc51abc0ed48f8eeb830102cd505094b0297fbc403c7dc9ff25f9620013c671d72ab158a52d19ee353194480f2098

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    4KB

                    MD5

                    f359e59936292147b72324dceb061aa0

                    SHA1

                    472fa9fd9dc5e621c018225b4fb799e7d9a84c41

                    SHA256

                    fb0a5721b6b24c50bd1c0942fb6bd803a0ef8e4feb44248294c7e897523ab733

                    SHA512

                    c0799be177d232ff36972332546788e8b68dac088d20470d2a195a352006f0ff4a881a87d3c6756d325cbd6ee0ca4525f25e4c0e380e9492135cf689414a4938

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    4KB

                    MD5

                    1e1b1bcf120c89ae83bbd9c8eaedba76

                    SHA1

                    80f6d2f72a079b76c4353e96c708f63f658a3f03

                    SHA256

                    a626b165e7f87494a32ce3228244f4b7b4cefaeb825970864fab4a4768ce5725

                    SHA512

                    1128aa86ef7e5b6c338a41b0b63627ad0cfb1c7c2aa6a122dcc2953158570540669df7e30abdb40e5f59e38a5ea2a6c8856d533cb4ba1a540ea07422dc82123c

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    4KB

                    MD5

                    b84690dfeed0668d0aa8ad6915f7c8cb

                    SHA1

                    01b703b6daec9bb43efbd78c4c7d985f5f0dbcac

                    SHA256

                    e8f12e5db7ff822cb3f2463fdd9616f0173b913211ccb6d85b50de253d302042

                    SHA512

                    084ecde001998b9ee51131d05be150e384de32ab8081cbbf8a03a814ffd8e10a7612637c59cfa4a4088d79a908d323d6f303a5af9f46587b7b90e1ca50bb312e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\je1358xf.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    184KB

                    MD5

                    8ce5eb8f4862ff26140b073ad24442d2

                    SHA1

                    3d72a6665d0d3fff8be5729770006f583394bfb1

                    SHA256

                    5b75327d22aead775c59d6d5067ba0e1af1cdb0cedd9b2575494504a402ea655

                    SHA512

                    bf2c7091bd762c9cdfbb27d21ca2ee01a3e01be98b9c9922272979f22ba8d0f21a3c957076cf26b459116b1f2b3dcd5ec8db38623a17f470d6c470e2e916c886

                  • C:\Users\Admin\Downloads\JzEaOfED.pyw.part

                    Filesize

                    357KB

                    MD5

                    d049e1e4fb21e2017909944551378e93

                    SHA1

                    830837cbbc03b1ad0649fc30439b35f43da68e64

                    SHA256

                    38de4ff238a33da0e2d9757da2dc7fea78a90abeb8c7cc9477e25c9ce4ebee7a

                    SHA512

                    cd22cb337a3564ffdfb740979e22baae64592d27e4fccae31fea5cd24d1fbe83962c1f3e29c1f8573ab303cb579a4fc527777b64130dbeeec7d831d7d4ff7181