Analysis

  • max time kernel
    119s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 13:43

General

  • Target

    Lossless Scaling/LosslessScaling.exe

  • Size

    960KB

  • MD5

    e27c616ad41a73f23170e264581bf1ea

  • SHA1

    175b43bf60a71fa0512283c3c4ad48821f658d04

  • SHA256

    4974f4dc44d177e4cdbce794be53876b4b05f7ce9a1d8f08ba911e2ee6c5f631

  • SHA512

    dbe0fb2f9350659250153f66380ceb72c79d677cd9667728cec47a50509b57cefbcbf8f3d2aa61d6056fe30e1542b44b51bebfad6a3db8ef46fd748093d07d4e

  • SSDEEP

    12288:T0u/oEDS4MCLSyf6mOuGyW38yHJc+CKtOaO5Z7WhaGwnzE4ZbuRCwmhI2J+0sDKr:T1/xtMCLPf1Oi32OvzTo4ZiRlT/bM

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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lossless Scaling\LosslessScaling.exe
    "C:\Users\Admin\AppData\Local\Temp\Lossless Scaling\LosslessScaling.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • 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=LosslessScaling.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:2368
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    342B

    MD5

    b2d5892632a5d4431f6d6a86d44302a6

    SHA1

    d9e2bd82b1e5810272a0d45a153cb6cad54f5ef6

    SHA256

    8a2dcc9ed60d9998431d32c911eba17d427f4accb9f5f1673145535e97ab5de2

    SHA512

    f6114d3c160fa89536130e08464b803eb5bac58fd90c0d42a42a713d25d2c7a3c9d4a3a16569265567eccd3b0a9e76596ba18eff8fcb68b98985bf7d7afd76a1

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

    Filesize

    342B

    MD5

    d7c923b6bb2f954c3a4fefba74432baf

    SHA1

    a792776f140dc36d884089b0429ce053e10b460e

    SHA256

    888676b700545c70e4db2822add82f0de6c8513b98bfbb83ce3703b630070750

    SHA512

    45feb24356a831d5760427691a9af78d434a1e5e54877ad54ab995155d4eb562ce85d45fc3e9b004711bdd227470731f53947f10a07976cfc41429e7ce8c3a78

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

    Filesize

    342B

    MD5

    3f2ab259d3975b2e9705ed13447d67e7

    SHA1

    88bf74504e2da4fab222151be98cdc53d299c431

    SHA256

    4498c296bc41b807d59d9948c2f4ef1df7e23fc59e22e91846b0dbf7cf9c110d

    SHA512

    db40f5119b3fcf1f8fb198e6e2bdf72078dee44ab8d2fbdd5b6e2bbfc8f43bb9e015cf2811db621be146f5a3637cdac3eda33497a362921c6e659e64401506aa

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

    Filesize

    342B

    MD5

    13612e6ebf8b91ca828436c087abf1fa

    SHA1

    4458f2339a63584dd97a9f3f3baaf637e5619983

    SHA256

    e24e2da1377bdb831a8b010d8116d5d8618050b902984fa760b984a6db3df5f8

    SHA512

    f7bb351dd609da4661568bf124f0c8ab2931f4b698ff89f7e00eb76a007ad506c7dcf988f303b905d6cc522464ceea49ea81e9277ddc899378175a45ccbaabc3

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

    Filesize

    342B

    MD5

    d247120d7eec870a8ddbc57b34ef4498

    SHA1

    d0a29ff9d8a170dc60527f9bc01476272374265a

    SHA256

    b938b9a4be6c7f8ab7f3a1480e6319db7fbedcc71566a8d4b2d3297e958315d9

    SHA512

    dcd95b4819abaa42f0015804ebd6b8f9822a036f99c55d0b7eb6d200a6c18ab0a1f7e9af23491008ca2d0e243a73bd5ddfefb6d4ff2fbcc1c4c84176686ac0d7

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

    Filesize

    342B

    MD5

    ba2e7b548801b899537c0cd861ab3269

    SHA1

    4b17617b6450b8b22a5d26441cb63a771901d3ee

    SHA256

    b8c84ac1c6909811d57ea240bc21475b26fb37275d7e1c1371623e631f0504b2

    SHA512

    031bd5b21daf21a4941ac2465aab30e59c53c864cd19e555b40bec394104f7a61b8bade8e9c409f28b95cb6283b207c5ef1806e763d00788e3fcf7ca62b19687

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

    Filesize

    342B

    MD5

    54f02234af2eee435d85f198385cdfa6

    SHA1

    2311af04f00ab03c851ea33240ea9f257cc72834

    SHA256

    02b4345363787d02969aa58662bd5e2cd19bd38640efdd36264d60c8b8115a28

    SHA512

    537f382a3ebdaaba04853c76d0a3e67f75452af2881a7149a9a8a32cdaa6f2a81fa428dc6247657801d20008c0880409628039b99354185d89b3ffd3081f045a

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

    Filesize

    342B

    MD5

    be8097c6723f761e73beefdda7224b1d

    SHA1

    e3c9a071dcb686b909abed1f7e932e909678b92f

    SHA256

    0509ab927c613918efa12c37865f01f1a039e69a3e6032aee83cc24a4857652d

    SHA512

    fd672a825c8513cb6d6f44d680f7944dffed4812aa0849034198ed48876860618ccde86c5f2e90482b00adfb540064452fbbc71ea5230f8bfa7e367e6fa024b4

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

    Filesize

    342B

    MD5

    67c460e394777acc93f5e7c156e1838d

    SHA1

    1c522acf78c35606d28715a38e95675b2bc48c6c

    SHA256

    205601722cf0263e9f08a6ab239280136ccbc378515495435059b3b573f7b6e1

    SHA512

    ce35bbeb8502c74cd863c185d62dfd5821daafaf2ce02a2ce6dff20f6b7103614d4374e24afd670264b6c9aab3b9221aa7d4e740b957aabce992758a7f8c0ca2

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

    Filesize

    342B

    MD5

    b52c561bd0d2f169d1c7642c2872b339

    SHA1

    afa055f1f24c51631dcaeff5f58eeb4050ebeda7

    SHA256

    abf0c475e57e7563d8969c28c32a3682cb723269fa85d080ad47e406e90e4c4f

    SHA512

    071290a53d83f5e805a8e36c7e6f015cc7c4d841377d5e335251a274e05943045e7479aacde59a69acb4e30b58472a5f2f0329d12ed3872036b2cfd1dfdcf738

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

    Filesize

    342B

    MD5

    a3e482ccd4702b572279559b87a0547d

    SHA1

    bfcc13eb126f7687d2a6bea15de364d51a2eb2d5

    SHA256

    a187e4a792505ca194b8f76bed343113b3befa65d90f9cf6d9c12008d4f33fea

    SHA512

    fd870d2d228d9afde3121868c2323dc5768b0e25400050735a9031c8665a0a1cb5dc4f0f5d4ba22e4fcacd4223c11c45883efbde31d25ea820ea90c6d796479e

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

    Filesize

    342B

    MD5

    4a1820a4c8b779b7b252000fa2f57be2

    SHA1

    abf3f09dad55f0ce714da5c2121648ac050eba22

    SHA256

    3f362799bc00d403b8f9660b3b92d4be213ac150638dcdbc7a456f60dcb75830

    SHA512

    496acfe26108573be8394a94b70972c9f219774da81678f1fff01d16ad0541959f822605ffa582fc72c64c252e6e41d2977c527dcde02114c9752f8def6926f0

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

    Filesize

    342B

    MD5

    a7dcfcc733c872b49fce06f1d4c68894

    SHA1

    684c6806d9a544a71c1242a28397e8b36d5d97b1

    SHA256

    7499e19d69d02936c8b30b16fbbdfdd740300170a1efcc9796793e92bfaa8830

    SHA512

    d5d42d53bc07c036c8df6b212511756ec3bef9d01a894253e85527afd1195e8209a8f1341cdc0eb68f0847d751c2652ad7d2144e8724e63a8bc90265b7a92623

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

    Filesize

    342B

    MD5

    becb8500db51a8754703faa2f1414bcd

    SHA1

    35cdf179da027f9032bcf65101459eb00f51ff01

    SHA256

    18d407a8723a994823f3381738cb44966aca2fe57b76506fdb51e3984b0c9210

    SHA512

    6a130289a80fef220ff9b1f62ed304f5473ac88e92a3d38ea474db90b4ed936fd4867714025ea0d7af4023561e6cb5afb3c9c77212bc6197da7f97af91d6c08f

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

    Filesize

    342B

    MD5

    6cac792848bd88056f8ad37331c8492f

    SHA1

    0074185ea6186478a31768e7100851e52999dd38

    SHA256

    4d8eecf91dc82f5b5a2c31334168a5ab924304432d550c38457998136034a20c

    SHA512

    2aa2efa233b22db95b73841ffdfa5f5156ebd0ec5feb6e25a3539a22ca980c1ff2856f7feacdde8201931bbe3fae1c75f97331e40ba66ba98597d87276c912e9

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

    Filesize

    342B

    MD5

    b0f008d5bd129f3363ccd23150879440

    SHA1

    c90f687d5e3df68ea6abc2cfb5dd9bc0a205c135

    SHA256

    feedd90fcbba6dad77b71ab37341614abccc2acbbdb5ce0bf3a8405d7f60e5a3

    SHA512

    ba8406e173cb78925119bf665badda0b2c186082ddd24c34ce4e622e23eece693cb9241dfbe3a1f7e5295112e01bda21ddad8844cc8d839c06d1d24f134685e3

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

    Filesize

    342B

    MD5

    acf05f7c7e1247b293148b548197676c

    SHA1

    4439e5abb5545bd17572591cae178124b8cca394

    SHA256

    46b268f1c505e2e2ec75763d5f2bbadca1eb173e289f00b7ea72fed58d461869

    SHA512

    48cb5fd8167996f8f5b80c17955797acbc0b126a2ec6780406105fa8e643b5123e2595229edaaa566aada8a3bad127671f835594c12cf56637881902064e752e

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

    Filesize

    342B

    MD5

    280d57b8723fa059a9568ea3937f7243

    SHA1

    c04bd4befeacc53a46ba67a765a6967a0a529bb9

    SHA256

    768ab5e76ee499fe9be3607dd834f11e3796f53c1e63f0688f77deac19ec56a1

    SHA512

    9d1bf215e07c94a18cf4b100d98323ce2b641586cd6d649e3447108ce79a5bb07f33071523747e3cc537162fdceeee00972690019726cdddc9da76992b960551

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

    Filesize

    342B

    MD5

    d79cf86794ea05c901987a073992f470

    SHA1

    1eb83e73bd91224bb5d9a13a46734fcb6e751604

    SHA256

    f8880ad570cf837988856701fb34aea87dda19a2893871674afccdb00af27044

    SHA512

    87ee3cbbf6270bc8a3d509f718b3a578936ab944ce0e0f13767c1de1b14af5000a5509d1bc3476058b2c28fc5b320984d3e62f1b9f3a2f6fa297ea9ee18a037a

  • C:\Users\Admin\AppData\Local\Temp\Tar41E7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b