Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 23:13

General

  • Target

    SkyDriveSetup.exe

  • Size

    4.9MB

  • MD5

    6961f3aec7f861c65091b8fb35086561

  • SHA1

    e3b0fb8d929898ad342002afa28cc265194efe90

  • SHA256

    cc9d7f28a00c0782658cfa90cfa69baebbb056d1838011f30782d2e96e2979fb

  • SHA512

    e0fb908d916647e0297e272ec1428f6b70e4538bfdc2e8a99f45308e3d73165661a0bc3ef1425e6e8ad3da3e321bea9f5a4e10dc4434aeb4d0addf34027464bb

  • SSDEEP

    98304:2qfhtV37w74C0CJmzevREdhOXQTFB74unJSqqgw3LFkkEGr3ra:JfXVrw7RRE2gTgunJSYw3LiWra

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 20 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe" C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe /permachine /silent /childprocess /cusid:S-1-5-21-3063565911-2056067323-3330884624-1000
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2780
    • C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe
      C:\Users\Admin\AppData\Local\Temp\SkyDriveSetup.exe /peruser /childprocess
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDriveConfig.exe
        "C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDriveConfig.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • System Location Discovery: System Language Discovery
        PID:1964
      • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\SkyDrive.exe
        "C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\SkyDrive.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies system certificate store
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    f3738a46712623c6ddd0a8dab470fa27

    SHA1

    b65914c2b4b000ad464859d510aca3fd37f5ad20

    SHA256

    267cf817f247e7c399e7bc0ee5ca54bce3c88885f046da7e0f177a4c3ddba347

    SHA512

    2c23395a185ea3f28edcc4109c59da3a4bb0e9f6d95d5b0abb9218bb72ad95a30d3b2361f3429586c42b92c550c9593ddcebf813426cb12796301670cd247087

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    82623dfc9d1185c2dd094a788f25a6f2

    SHA1

    be1f0edcb23f6dfd26cf602f9227e12ad273798a

    SHA256

    a200cf199da30e242e13c0b58c4bc0c27fa8ef638812bb0cfb8b6197b8b8211b

    SHA512

    a5641a7209863bf31c76d578420633a5c647b4075bcff988d264d366ba06c45b2b269b31abd8d9baff1368b46952c69e854542c5b9a6ddee4fbb38647ffd865d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    14e7b2786d76acc3be4b47fa18b7653d

    SHA1

    2fcb721d03ee5d2cb07b5766893d79fa06a6fa95

    SHA256

    ba0614a1b7c584630fcfa409001e7fc6a2ff21637f191887b686755cf1a18cae

    SHA512

    2bac96374572f18335d2cddc91a4c8c494655e9626bc1ec7f6cfae162367001dd49025df0462b6e148426a06d83543ea8f79061ec2d239600b2684c775cc7a01

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    fd26a78c08c760b3134735de58401b11

    SHA1

    c12931d8a896c0b794246d70a0a746599363f21b

    SHA256

    5c6e15489cda149a8e2965d53e10b80c5c4c038e81749c0773c447e880578d0a

    SHA512

    86453d7f25d6ff83729d74113bcbc61c5527a9b0b925ea93bdb40867669227088cba5907894ff2e0509f870ab1e2a14bfabb039c3d7960beab8bb9aea736ad03

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    cdc4617b2751a31bcfb1a737b029ee24

    SHA1

    d21dcb98d36bc5d2713190c0d1f14fadacfda9c0

    SHA256

    0c35d2d6a9198a7315e14e5ddd1dcb3e8a0bdb8651be9053cfe9212a3055c8b1

    SHA512

    709cb8943307eecf997a0558a5e0c0a8016c3984b2c2b0c89807f23bbff637dfb31c9e8446b1cb45e7dbd42d910027bf74b72cc3c41423251b7a2260fd20cefb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8a81ee1c7a322ed42237857f0c97376f

    SHA1

    9c3954849aafbc9979f55e8e346897222ecd1e65

    SHA256

    374b30e15d7a2662a39b77fe1e31bb8e4a954b4bbed588d3a4a201357be95241

    SHA512

    749b63401326442e67ec6633dc14510bdf29f0465f087d775a33908779c01bdbcd81019c91c4c206e14fe5ab0208a0ff9b24a5f72f55a276cb485a6f9f5c688c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    254a3905ce359f847a536fb930b4282a

    SHA1

    cae00a8758252bda6519c184e21820e3ac1784e8

    SHA256

    c4417a8a618e3ca3f9544b743cd2f0e35ef775af9832a690fec25c6a76b626f7

    SHA512

    7b93fd17b4b7ee74516a7bc29f3c2286598d3c99bb4023030ecfa52d3f91f3dc57c3979d11522adcf60dbaeb219b5725a6346467fce2c1d9c9454dbb3eb9be0a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    76812053741f1e170fab414b3e5d5dcd

    SHA1

    60a2066059780fd76a2a87c5b501bb7770b58fba

    SHA256

    fd7298153cc3f95ab42d25512f807891f0a37dde5a4622fc58bdd42b62661b21

    SHA512

    c686b2c0e07f3811f6dd4a906fa071a9fb95461af101371afca5abe19e1104fb338c4a92816eae9058d4b96ad183aed73e94e0d70d60fd8dae5c732a619454a9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    bec701dd53294f17aed2bdb67fc529aa

    SHA1

    0686c1c40fbd0040bd1cace3f4f4983801a05139

    SHA256

    9ee18192ca49fdbb197320c9de397e99f0b82e9d87adca73a6fe522257897b4c

    SHA512

    dec0a2b13afb33cbf7e03bc10fea46daf03321a2d0cb7da1695a677dfde46593ac42a5ae5dd7b6004980402620af57ab3c6d85738c0c03c77aa278b44fa96824

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    e23a14f1d6bcdb86a09f93b7d235abc4

    SHA1

    4801ccaa7e8558baa6ec93c21b6e3a698a973c32

    SHA256

    41e6d551aa1dc05b079130900f677f31224abc97963b5755eda50c6fa0856199

    SHA512

    d39d7934a584ecc3d4103c0d13f1721a8847564502d0f1d9e4d2181850f5e04934f170c1bd99edafbe46a8b0dc1e346efa21542e0ce204b467c830905b81e0cd

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\MSVCP110.dll

    Filesize

    486KB

    MD5

    ca8caf812a9c267599f1ce883f16550f

    SHA1

    1fad05ba938095aa21aaeaa89fb7ef7ac378209f

    SHA256

    0b7347d9a5900c9d06335abeee9f14fbe01dce01d82c2a6a7f803401ca32a09c

    SHA512

    cf0c5bfa75c07fa4db909fabad5ce24e91011cb0487c5c02e8428b41dc3bc955dc2562c51a362c47c0d4821c3e7378a80f9cbee381df12e487252cd19d388c6a

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\MSVCR110.dll

    Filesize

    838KB

    MD5

    3b271a85ee735442eb34a0526862acdb

    SHA1

    1c041547955f207137432dd5ae8b58a50ac90ee7

    SHA256

    8b9d8f5194ed37ec144bc6f1292687bac4e87c4e00c42d5a9accb5f77e571575

    SHA512

    897e222479e5f9fba4f68e59d2656605862a0323f1160a54dedfcc7fef5d950928ccd3cf96429ec11fd57e89fe21ac93cd64603efa4c6b0c5533f5d406b3ed42

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\RemoteAccess.dll

    Filesize

    885KB

    MD5

    606228a21d8ff8350feb26a5e2b106b0

    SHA1

    b96329cc3cffbed8cdbac69ae8ad65902ff2b1f2

    SHA256

    666eec7449ea081f967462b105b460327ffffd96609c26c60c6b5033b802eaa9

    SHA512

    564841f2df6dc3ede506224c15804cf69741ce5ba8daf2bbfdb50f0bbc25594ba93597de85fac186b17ed21ad1c15219dd6c9c12bed1308528a0b0a1000aa475

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDrive.LocalizedResources.dll

    Filesize

    28KB

    MD5

    06bb2a6d881371d2ed1c603d2b1e48e5

    SHA1

    6493f64fedd2fa5a712377535dcc096a75b99f64

    SHA256

    9bd2bcb6b0c55a3cc87945e867a8ba0b0c5c30f7811c951246446642fa415fdf

    SHA512

    2175b064b896f8a6a075f3f7fd12ef1a1a5859f6336c89d10ee471d495c6251371b6a027bd98e9c7337281490f62bd580b78d9fd15833291b0b8fade8f5c1fa0

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDrive.Resources.dll

    Filesize

    427KB

    MD5

    2d8360363b8f6fdcca299d2c22dca771

    SHA1

    744fe047f366e98f078fc9bc84c3c276ddec5c75

    SHA256

    fd3f29babc567fe239cfadf14170ddb0f31f1735123ebfee267a7aa0132477e9

    SHA512

    08d2f7d5d4ab8e4f1bb39f5a74aa4a6613cd4f030b2443522022b5c735deb689f14f3fa2e93dce4eff6b0e3853f0264b3c0d3ddb23bf89688c547ddcb2520e65

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDrive.exe

    Filesize

    289KB

    MD5

    4f7c80e5a420e47b584055eb1ac61562

    SHA1

    f54a90b305dbcf051c8fccd572bd7a4ec2539414

    SHA256

    03a7569d09f443e19074d8f8e7fd34dd386d95421c1ff82925540a403b0c45da

    SHA512

    913aa669b299dccc9add2bf1244cc950b5b0d331f5a7a493f49c43c0be24709543cb64d9abe49e83328cd99d96c1ce410fc0d680d2d243142d735c01faba59aa

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDriveSessions.dll

    Filesize

    1.9MB

    MD5

    d7efb91b4c82161855e72be5b344e5e7

    SHA1

    deb88b421b147d2181616b3e704536499d2b038c

    SHA256

    1ebb38890123790c3375c9990474ba81da2b68e90f61fd2c8f4356a1d3782321

    SHA512

    12a21cb2af0f6a8b90dcd6349aeb54ff36ea69119dc037a85c16a522ebb9dac0c4592308acf8832df4a4ac1bfb25f8d585ff75bf9dc5ab25fe79dd71e54fe934

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SqmWrapper.dll

    Filesize

    39KB

    MD5

    462ee1e45428317bb2b52445742012c9

    SHA1

    3ca3c44963eaad900b467a27879085f5db7f20fa

    SHA256

    1840e21bc882f7b3c9da3211f4bd69e56a1d9b360660723ddb553ceb227d6dda

    SHA512

    773a9f0db154a040850fbf9fd7699b76a013af757b10df52dc7bb9bff6a5ca75c866296a7854479cb2689d8d11c9678383a4d0b604942667a423120458b5d6ea

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SyncEngine.DLL

    Filesize

    1.9MB

    MD5

    8a36fb420dc8c1d9a41bc803ab06e273

    SHA1

    ca0423ac0d4a3380ec9b844ad69421bc07431518

    SHA256

    98e6897e79adc2faac4aef576a320636087e1b80f28960a97642d64faaac3468

    SHA512

    ddc7b5fd3c03398dcd514a5d1eb1ec65f14deef1c545f522ebd16fcd482e306fdb67c88d19d4029e2b9dc7ba6644a3ae77a6e2c2e58ee1dd3016bcc8f23c3108

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\Telemetry.dll

    Filesize

    511KB

    MD5

    24cda4e1d91100810cf0d42f8d8c6534

    SHA1

    2a1268c85814eb4f87b5805dc3eee3c75129dfe9

    SHA256

    9c47367bf8fef455b252bc83e19020eb41372271942f840221e4e49d90b1e13d

    SHA512

    389c8bfe3d22f2816d7edf22247eeb9065f73333100e570803202cba0b6e329871fe015ac992d52e25e04b944e86a3e57435d337d862992c67cbb35439c3dc5c

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\WnsClientApi.dll

    Filesize

    475KB

    MD5

    3c5dae00549cb0c864a1a2a2495f31dd

    SHA1

    8c4e99a300a1c82ca55e32b59fd751b7572229aa

    SHA256

    2cf8de735b2e4257ff0460f94d3455dd284350a9cfdc7689aff793403c4146a8

    SHA512

    d7bdabfbf2b044ce2907deec97e4c5255d5454c3769b69a09724613ab089440d73b2d01e87831a9de48014c345b59dfaa6e5547c92d6dbedd6f3a2d564a12d13

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\en\SkyDrive.LocalizedResources.dll.mui

    Filesize

    28KB

    MD5

    eb5816e700351887eb38b60f13147952

    SHA1

    0adb402d5524a1ab7cd57b75ae2c062ff93bda4b

    SHA256

    07eda6d034cecbdb55cb0a47a4368ac11d5e4cea56f4c6d96720a85afa5dfea1

    SHA512

    474928f869f409480ba4b028a369f780033959dccb4d5ed7a7efa49a70add599d68093a3173ef6e6092a4cb78592d2356d4908d32b1be7e101e505836477dc84

  • C:\Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\sqmapi.dll

    Filesize

    191KB

    MD5

    d475bbd6fef8db2dde0da7ccfd2c9042

    SHA1

    80887bdb64335762a3b1d78f7365c4ee9cfaeab5

    SHA256

    8e9d77a216d8dd2be2b304e60edf85ce825309e67262fcff1891aede63909599

    SHA512

    f760e02d4d336ac384a0125291b9deac88c24f457271be686b6d817f01ea046d286c73deddbf0476dcc2ade3b3f5329563abd8f2f1e40aee817fee1e3766d008

  • C:\Users\Admin\AppData\Local\Temp\Cab9AFA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9B0C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7993.tmp

    Filesize

    4.0MB

    MD5

    77adb580cb498135d0a82cb549188b63

    SHA1

    3f34333dee14db56ef9e26b068aa910098942f4d

    SHA256

    bbef38f8e366fbe02d5e32a221dcec0aed2507a7b69c7bd862aa11c1cc754e49

    SHA512

    8c71d984e7efd06aeac65e35e7ee9ac5f6373b8be56447fe88e328ae84a301d74f7d2231efc9ca22801dfed29747ae69ffdc86f8d02aee019a9b0718cbc408d1

  • C:\Users\Admin\SkyDrive\desktop.ini

    Filesize

    96B

    MD5

    6b5a8d85f341857daef9d7e22fca7070

    SHA1

    e5f57f966bb2a42af24c0075757e16df4c6c6a3a

    SHA256

    783d72de685889ee953c109f7b82c92a5e8484c18fa65766513b9b805436ad7a

    SHA512

    3ecfaea6e48158fc6ebfc4f6d8903d5bdda646a2cf39d300fbb82deead41932146765ade9ebbd6f12ef9f49f519f31409e3020312b55efea0312f9b680d00be3

  • \Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDriveClient.dll

    Filesize

    892KB

    MD5

    d1b88551772c865d673a9e133f3f2bf3

    SHA1

    f3a1bf1c52bc956393367596059a53e73cb1c6ef

    SHA256

    d78959317fbdd26f39e9b7f716a261c1913aaeb674b030aab88a04faa43732ca

    SHA512

    a6f310211c7e3474148cd448e375c20b847a63f0f2627438b165b0e0b570dbcd2d72612182f6de6a68973bec655f8259e79e0cf84070ff05447668aeeccda540

  • \Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\SkyDriveConfig.exe

    Filesize

    64KB

    MD5

    18c8c55eb81f2ed8111dbcf5f404e991

    SHA1

    2e98030db805513f25f2cc735d4a3c2cd0e3ee08

    SHA256

    07b12c599f712e28cac3394ecfeb5c3490334be181a0d30019687a8b626023b9

    SHA512

    bd196777879778b67235bdeae4ce6bcb0522f9aebf90ca5808d05f65340ee6355ac8f88d12a7ca3d41955b34abcae4a34b128f4987fe7519aeafe8429c7d8725

  • \Users\Admin\AppData\Local\Microsoft\SkyDrive\16.4.4111.0525\logging.dll

    Filesize

    29KB

    MD5

    7ad6181041e79f86c982ad8998c1cccf

    SHA1

    cb3cb2cbedfae2062994970ee2cbe9bf52c1e439

    SHA256

    3a13368ac6c2028a75edb650097f4e573f052c4b32dbfaab7e906ac815aa0586

    SHA512

    a2a50fb65d742b97459be1f5f1f2125ed63c39653a6e6943280ab7188897755841d7df050884378959cbaa74cf0666b86d105dd21718f72e617dd6738596bdf2