Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 15:05

General

  • Target

    Stealerium/Stub/stub.exe

  • Size

    1.6MB

  • MD5

    6627adf7167ee571e8fd6c8b1a0e8ae3

  • SHA1

    03b9112660ee73c59d84e219f15bf24ae9df48db

  • SHA256

    6c5935bcddaa1d4f809487f66db758e892cc0a7fd7704d138904bc879644ea1f

  • SHA512

    e05896a6e0d09d4dafeb2467395ca06ae1e728a4aa079041dea82940caeb71646984604fdeea482748423b10257b8462db4f573682f9f719939143fdb5691c60

  • SSDEEP

    49152:19Tq24GjdGSiqkqXfd+/9AqYanieKd0U:1YEjdGSiqkqXf0FLYW

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stealerium\Stub\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stealerium\Stub\stub.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch&plcid=0x409&o1=.NETFramework,Version=v4.8&processName=stub.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2872 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2728

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    344B

    MD5

    9ed0c1587aeb2515d21beb1f86d448eb

    SHA1

    7fe847f7b680b273390c226e4d2072b4873cb7fd

    SHA256

    ce64e6ebae51d1b076d089bea3a59f24b5a34d305429a671bde131994c62c02a

    SHA512

    d6c0c0fc20df290c98890207086957bdbd92e2cdc486b934591991b5bd219bb0f6d5c67ac77883629a0ac6e59c5d8ad0ab10133cf9143363ef4b1214183c2b57

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

    344B

    MD5

    c43d4fedf2bc3f5d269ec8694cb9389f

    SHA1

    995b86e35bac27de2a74b5ff0fb646da6fe39517

    SHA256

    4be2d2c7a69187087e41723dca0f023ad1f18b3d5a0b2977be41df3e32632efe

    SHA512

    3c03c6303d4e8bddfb3e5c44c494258d51e3f7e64578a1b03080fbdc353e312eb95593b60d686748344cd2d1258161eb75d5b62843e7284a9cc0dc272c3e1e68

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

    344B

    MD5

    a15f06eb8fdced1d9a964642d7a79527

    SHA1

    a409530049e3129eee6832cebb2d033efc1e421a

    SHA256

    b1d46b3c47061b5c3e9cd177ad29a0a2fe47115d131aafe0df021eca0d376c98

    SHA512

    9717a554fae861bb742bf07fcfb32f6735a7ff85be5763c0b370e4b35f94191cf6a672c5ad65ea4fd5307492870ed93e6807f4ced5461e4c1af74941b94f5016

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

    344B

    MD5

    750165d2ed92228dabdd7df698f67ed4

    SHA1

    2eef5de775d08c6aa1b02a6d7cec59b462871cfd

    SHA256

    80135e126167f30dfbe1dd927f7cd3db8980f627f6c84a98565f9ef416b0675b

    SHA512

    4e48532e5a72535e042701a60839d9bf217163a2051362dc4b849d1586e8104129c4178895934fcc64254943f68d219435f88c7e198cb86f9b8b6948d9607a48

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

    344B

    MD5

    d062d62bdbc3629e93eed249fae9163f

    SHA1

    44410326552b9fa0effa343c94d03c949be17baa

    SHA256

    3e890a95c6b661d90ffb70e7d670594b8fda00d7ae258f977f689e6893ebfc4d

    SHA512

    f9a90b145e97b31a43a992e2dcd1822be41b71cdb1df74cdd31e699ec0d01fdd2a52f1ce92aaa3bbc5111cb732c97a7f850593b786c897a85f115bfd3c801497

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

    344B

    MD5

    59e22074c7176df95e1332f02cf18771

    SHA1

    df08d2361fbd6ed37e916dfc300d38a52d33831a

    SHA256

    872ada00e70b9050cb5e7fb35e175b518d92bc1127c12eaf2601e07a059a71e0

    SHA512

    8d207c4f61efe0d5d01dd029c786004afa38f7ac7aabaa8e762ee77675b26901db6e913cb764209e12abd2c50304c4f0b34198f1602f0027911ee5b0c72ac80d

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

    344B

    MD5

    e5a3763cce70e45b9d59dc749d82bd63

    SHA1

    1070e853ea13800acbb35c4780a069e252dcc514

    SHA256

    b18be9cd8db7fbe35e01a3fedbd629d93b7d335b9e1c9f6da05df081373ad4ee

    SHA512

    7f4267652500e9a263fdd79a24d600b655a69a988e1508670f86953a75ff971864261e635cd266bdb90ea8c90802f32945534deaaf86d3dd64cb4c9973ac278c

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

    344B

    MD5

    aba14651b9becf0551907e898e2b85dc

    SHA1

    3954d2f28eb7951d5270b3879d16992cf711f76f

    SHA256

    6a576ddb615c74f870d85e4d34201cc28270ce1fc1315f42b53e51a911bc8749

    SHA512

    ae2690a3033481583b5d0eb50885da88a73929bf235995d68fc66f353f4029942106b444032e58ebe05708c871e59f4f7f0f0d1a635ed74e15853af9018e9abc

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

    344B

    MD5

    7b34e5d282904628bfe5ccbf609458da

    SHA1

    f7902f3757e4bfc2b178b12f66fa4e4ec4aa6e7b

    SHA256

    bd946bc8132c63eded400fd920178fe703d2a676d5246a5fef8aec4f75ef216d

    SHA512

    ec08a2deb1bd6330bba79f374e7b8d968cbb7e38fbbfa6ea329dc06b967092ac9eeba580a663c43d19d6dc471d178894f02cbbc0bd987e1929a0943e953ba1f1

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

    344B

    MD5

    4e573821c119210b2ce558881fdb14f1

    SHA1

    278020791c3e17c3d71c2aa299e9f2305e1bbfd6

    SHA256

    f6afa72c25265c91ceb6e51c6448ba01048745e3affa016d7cc4b0ca35faceaf

    SHA512

    4985bb07e0eb7909fcd5a27ef7fb12ed5f57611e1742dd59becde864378265c1d88558a695cb215aaf51ebaa48800409fd1cf90a99029152ae98f5256dfbfac0

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

    344B

    MD5

    6df36de6c45d2e5abbbc7f7f34192e2a

    SHA1

    36cca1f7072dc2fc4a7742c0730a2fea9ca49280

    SHA256

    a017b2dcc35d81e77afb39ce5524d20ebbdb18bb8fea62c345dad96adb378649

    SHA512

    81c87e8bd95fc86838e13aea0ea35e094c5a7dabc0969931417b93db6551e658db1690d4959b5c3c6600a7fd459a055481964ec7657d10f5cbbf30b4db03b79f

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

    344B

    MD5

    a8cfd645cf233b4a644f479a67819dd2

    SHA1

    3c4de3c2b675a9302c1c2e977f492ee42fb554a2

    SHA256

    38f615e2775f89ae8ac9743fb964599c28b517f2ece999d7e4e759c1f40ae1fa

    SHA512

    a104a6ecca4abcb179ed8c4a360e8d98d2f7fc0f1436e88c3c23eae555d9bb387f34a448b7c40545486e084d139dd36471db5bed8c160f552dfb616587dbd2cf

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

    344B

    MD5

    22d0e6edebf73f104c762ed657f58440

    SHA1

    31d4875ab6731cff73c91fd3361dff1c8688c559

    SHA256

    e0e57ebf5dade17da1339a037dc876b2642856cea13e5142d67f8b3da3faee2d

    SHA512

    987ccc84658f4d0285ab22f4691f291d1f824fb77a5d37c3c0d845247026467622557c1dd61fc0dc8d9d29569e62717fe3a865e26147c0a83e1fd0629f284d6c

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

    344B

    MD5

    bd9a8e3e03a509e689524280c802c347

    SHA1

    669b6b42bcb70d75a721ab2b7d481c0de74ee55b

    SHA256

    732a6c95fab70640fcf0f3509d002f16b99fbfc0fb61c3cbb11bb0340dd5e1d5

    SHA512

    58db82fcd38b922e4b30d3cdb18ffad8e871ff0ccdde420483945719881f3b55719cc47fedc94581216da6b8840c0933b67e46722b75506bab9e3e1bd5d72799

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

    344B

    MD5

    05030a6169e03c49ac3b9b07173aae0e

    SHA1

    614cf305d97dd4176a92dfe44e020191b2e388e8

    SHA256

    fc226ec7a735fbfbc95c3d3a86baac4f99abacba844f3bbd33cd169c0f693c61

    SHA512

    2b62905dda7bb6b0973cd3c1a9b093a49289479c029a90eaf1ff5e2c3ee4aa046fff574a127c6227e88c82fb9d53144590e1d41d91e3f7d55f7db04e26ba548f

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

    344B

    MD5

    12e53cac42626b7323c2f8f46ee2c00f

    SHA1

    970a8cca8946a02b78593a676aba10fe9993e885

    SHA256

    a71490a33b68ce73a5a46f41aa4ccea008287bb456aefac5849c82ce4a43c047

    SHA512

    d2d2027a563c4f84951b508a54dc8fe07f1353da893451a279e13cb7c1e5bc39000bec02670d77ea33ff55846893a00291c9c7838900b1aa8c169a0d81dba251

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

    344B

    MD5

    e3afeefe650c24f21d448e92a08bbe42

    SHA1

    7582064b965617f4c48123713e29e709ddb93b19

    SHA256

    3d8400ac9be11986a9bfcfc139a2ece05259486ca6567c4766c335eadb0d86bc

    SHA512

    03217d6f45943220a74f441d6b7394291eaf2e8dd73e2ba7aeb92e0f1df1672fecb128911e8eeb43716bba7ab3472c052a7fac046e00494c9bf1d797ed8a406b

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

    344B

    MD5

    ea85ed562dbbd134ad61660cc5955295

    SHA1

    a83d938a1e68c47a8e2284d7cea901257d9f9898

    SHA256

    f2805da055276118a5eefbd4d6f05f2687023694945f3fd2046d3c1c0c947a1b

    SHA512

    dbd312f967b10840d9d3822c89a8198fd43eab85230de5ba632b95bfdb203f64922289b98fe75246d1eed4c00eb6edd5192ddd572ee3357682fc8d0f8821bb5a

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

    344B

    MD5

    a915f1a7e1c4d2453a1dddde57616d2a

    SHA1

    58ecf967972a1295a0f667eb73e057f4a43122eb

    SHA256

    9b149e9f6f77403e0fd1dac6319fede5d91ca815b6b4adcfc1494ce296f42350

    SHA512

    5bb5009a479ec4822a503072f6cedbbbb30cdf323b609d347a511b4f90c2635656d99051b5ab8dd3f7b11d1394153bc8fcbfea238760c93cfdf7c51ab2ab7a4f

  • C:\Users\Admin\AppData\Local\Temp\Tar2D6E.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a