Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 17:47

General

  • Target

    Skiioh_D1_Tweaking_Utilitiy.exe

  • Size

    299KB

  • MD5

    8c01b5c53c386de42f3a5632168e5f95

  • SHA1

    e5188c724cceb7ebed6848cdc97e6023012e7063

  • SHA256

    ec03ff057182d74d2cf4860a0636723f93689a4fb4f65620fcfb05ec49387930

  • SHA512

    1bd9dff0e4ade7aa6646a0a57b2c513436a111abb159f440720dbf619105df524cacdc911d4ab542c4d89ac6fbf8b22c1c5bc1d06a5feadf602250e2ae011e76

  • SSDEEP

    6144:Ktzsb5Uh28+V1WW69B9VjMdxPedN9ug0z9TB9SHCeiSddyIp2Q/UpPoja/GCkFw:KtzE5elwLz9TrQCeiSddyIA5pPoja/0w

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:\Users\Admin\AppData\Local\Temp\Skiioh_D1_Tweaking_Utilitiy.exe
    "C:\Users\Admin\AppData\Local\Temp\Skiioh_D1_Tweaking_Utilitiy.exe"
    1⤵
      PID:2616
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5596
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • 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:5664
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.0.117473355\1558262158" -parentBuildID 20221007134813 -prefsHandle 1856 -prefMapHandle 1848 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {68984f21-f4b0-4d1b-a4cb-bfa852659f2d} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 1948 22a374d9d58 gpu
          3⤵
            PID:5828
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.1.1564434693\408475977" -parentBuildID 20221007134813 -prefsHandle 2336 -prefMapHandle 2332 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b02e6868-9b0e-4943-9d93-da116006eba5} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 2348 22a37040558 socket
            3⤵
              PID:5908
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.2.305785169\99057875" -childID 1 -isForBrowser -prefsHandle 3164 -prefMapHandle 3160 -prefsLen 20888 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77b3367b-1bec-4b32-b910-c2546c451dfb} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 3176 22a37460858 tab
              3⤵
                PID:5200
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.3.1685077740\73969799" -childID 2 -isForBrowser -prefsHandle 3572 -prefMapHandle 3568 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {212509eb-05f3-481f-af2c-f040acf78e7b} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 2980 22a39dd9358 tab
                3⤵
                  PID:4808
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.4.911670899\2126534271" -childID 3 -isForBrowser -prefsHandle 3884 -prefMapHandle 3880 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b20a07be-2f31-4b50-b297-5f63d83f15e2} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 3892 22a23962258 tab
                  3⤵
                    PID:5332
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.5.999296966\2129466353" -childID 4 -isForBrowser -prefsHandle 5052 -prefMapHandle 5048 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ebd34c0a-17a9-493d-9654-1ee4b8f013c7} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 5000 22a3bcc2358 tab
                    3⤵
                      PID:5388
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.6.36549274\2047856992" -childID 5 -isForBrowser -prefsHandle 5220 -prefMapHandle 5224 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4833be3c-d6f4-4c2f-bf10-16a830b061a6} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 5212 22a3d8e7758 tab
                      3⤵
                        PID:5892
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5664.7.2136738709\497262394" -childID 6 -isForBrowser -prefsHandle 5408 -prefMapHandle 5412 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {93723014-5e83-4959-b98e-e64bd7e2f9cc} 5664 "\\.\pipe\gecko-crash-server-pipe.5664" 5400 22a3d8e9558 tab
                        3⤵
                          PID:6076
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
                      1⤵
                        PID:6380

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4s2odj76.default-release\cache2\entries\A72798DEF4F924983D5A0DB82D383C613B515FF2

                        Filesize

                        13KB

                        MD5

                        1de3c971d0932f00cd2bc607bdf9e1d4

                        SHA1

                        c3094209fe3053ca299da7c7d1edc39489973181

                        SHA256

                        4a97d163ae3aadf3406939b5c266fe64fea6c51f1b981e60e761fc7fe07adfbb

                        SHA512

                        7459935984241b97179723c8a57058ed908ae7e2a240e9f8d2a2a4eba26416c0974d41e7b00560bb1e937309962311b3c9f1cf9639ad381c6b7e54ddc5d56059

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4s2odj76.default-release\cache2\entries\E66F5AA5E3C285C270CF84BD11111C74D38F245C

                        Filesize

                        13KB

                        MD5

                        3c7491374c5a8d307ed4962615d9b345

                        SHA1

                        c8e3721dbf8be818e69e9cebd25bc7b581c60cea

                        SHA256

                        fa3bf622de43e22cf9ad8938f8cb76f53214f2269de3656e6b8f2e71b4f3fe28

                        SHA512

                        09e7d4f5861c0bc49959d0f6294ed4f9fba3295fcd63068ca5a100bbc52214fbe1f69beb9ddd4b3641489c07b90ac17f24611b99624c0a92c18559f833c88722

                      • 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

                        320KB

                        MD5

                        cb43162ec40e8774c872386fd8ed275c

                        SHA1

                        0ca9953fc84a849c75e2be33cf0c6f3c5cbeaf01

                        SHA256

                        131c3e809f817b07fb08a7690302381f9afc89c3cfd220448498b112d9893729

                        SHA512

                        9a0d111023a2ca36315e7ceae14d4117a48626d81ef5b547399904771bbb3efc04e07f0293f4c3dc4b1f86295f83435f9e4dff683002d3aab24be9320483f96d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        2f2fecd7df3923b587d3c2d05d1e4cdc

                        SHA1

                        68ce54a1fd2dd03f08e30d878f830743ab64edb6

                        SHA256

                        072a6578a57a15a0d2e52cbea3ec0243a4089193390a425e39da9f989bf99e26

                        SHA512

                        ce0e737b31629b482097b275bc31520998c49cc0d182c4d8c64884440749a7aab06301434c371c2864caac6f26cecfc8177b02c10b494c249308e7b9d0f85016

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\72e8cb75-76ab-47d2-aa92-8a2b42be5577

                        Filesize

                        11KB

                        MD5

                        1c65786819a4c5bdae414cf64c6839f7

                        SHA1

                        44b54f3feef5966899f783e771b796cac058e665

                        SHA256

                        a842ee5abea09564df3667dd38cb4a2002c3abbd86d2fc74ac2b55925f38efaa

                        SHA512

                        b9de372f833be3ebc860c5abcd42c22836644cb69d6eb98c135c8ab8de2734203eb9c95a00bd7bde3365099bfd38659d4250d957d0c9dc0993591e2d78902b41

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\ece98cf6-efd9-4025-944b-032c974b7885

                        Filesize

                        746B

                        MD5

                        8232be1ac6112324793ab837a87bdf62

                        SHA1

                        6f2c1403b34fee8073cc135bfa33a896afe7ffee

                        SHA256

                        c9baea2126ca4e4a342702e04fa6d7a71ed1ce549f821e4a8fec135ef8ce39df

                        SHA512

                        587dad836ae76442b75cff742594ed08933503c24f81e94059004f1b4af25b9a2697d2b5a26b31885c9f64e308bd892de641c94d01c7bcbf9182e2c931e0c92b

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                        Filesize

                        14KB

                        MD5

                        9541b27e037f24f7b0589848cf99e44c

                        SHA1

                        502e516c9e2119f2f1aeaabd86b593e62060f8e8

                        SHA256

                        e2db0a82337457eda89f74b63c89d93db8f74cddceac820373f0e761c8e76aea

                        SHA512

                        bc668530667461bca88a1c603f78cfcb4e60c497c552c27d8f8813604ac6d92f7662b89536506b108a0c3ea7384c6d91ae425d10ad1e18ce68f975b4ed3ef952

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.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\4s2odj76.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        067798ccb5bfba2f07320376381c971c

                        SHA1

                        7806d828375d9701de0bc6014ae4ad9eef2e17de

                        SHA256

                        9b3a2de20304138f69b76afa986d832d83364181e30e138e62b43e4ca14a98ff

                        SHA512

                        34414db3c15c44e17701b3700b782d3c9a832e7eb053dbde0e55c1b73992159fb2551c35229a6cfc018cc0d7b2ce1634759bc353f8b5404163a095517f81d59d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js

                        Filesize

                        8KB

                        MD5

                        de6210a038eadb9207a8e2c80fefb8be

                        SHA1

                        1547f805dfffe2215e1d6795e7707ffd389e53c7

                        SHA256

                        828964ea599b6cacb0dd8bd41c7399a160c62bb36c5d2681746a6e8ef05568b4

                        SHA512

                        f5c00413c9a08286db3272d30451dee77a6ff722442635a8cafa3a2ef19a7bf119c9cd2453d6f9a9161ab6803dcc6c5c52cc818984d40e8c96e71e1b703ab961

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        260c420e8560cd83c75418d853e1148d

                        SHA1

                        0ec914f24ee6844308c5d36a2965e9c2522d6921

                        SHA256

                        ca26633c13c35dd32036b4ff4b57dd30f27cdd9ea19ed8bc30a3fc2830a5798d

                        SHA512

                        fa6d4b9b5cf9b77b1ff2929404c69a2039e5a6639c4f5b62b2018a6b4f871cd9905e83f04be816832a66f29e0b3541d33dd9acbcdf3191d5858cb869cfbc0d28

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        7403f849aa3d219a212f40e96e9cddb1

                        SHA1

                        a0cdf68bac6f411b144092192a5ceae94fc10454

                        SHA256

                        c186c2dd9bae6a75a7adfd99102b1a8b37126b5448ddd72e6dd0cc98eac2ea06

                        SHA512

                        35ff315daeaf49d6d8c0f2e93f9e748c8e084bdc1a26e92e4685fe21b47609aabf9faea8c71d1c2b63d607476f44a4b05ea9c7bad2666ff1e12ad34dc920129b

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        1KB

                        MD5

                        d8bd4144dd56b8a430eda816638dbd04

                        SHA1

                        51537b6a8ee29c6acfb71b862f200460fc427f0f

                        SHA256

                        eba8ca32d2d09b579a5c002aeca3ea31b11a6a7cb071fe3810569780591bc169

                        SHA512

                        7cc74ae18067186aa467017b8352c99f9d515ab9bfce6dbb74c77f8d3765dac301478469ceb6c44d9f6e3bd0df607c5d555855b2b976f6ac9363fb617fa81efc

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        1KB

                        MD5

                        8fc7300672d73cdf22c4cc233163ed19

                        SHA1

                        ed7f91f1432dec0d605186136b445cd04ba0cfec

                        SHA256

                        ce287d12dfc447ab20bc3c0d7105ffae3c43feb2c1b1eb692306cb3cda39f846

                        SHA512

                        a41a31106ab62f88e99736184309af2d66170ce5b64cae1610fa58921a30200df62374d78417be806bcb9eab2a2ea5ab3054c776dfd9778922a791da9b3822f7