Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 05:32

General

  • Target

    Setup1.vbs

  • Size

    126B

  • MD5

    3ffc26d751f79fb801ecbb715885e852

  • SHA1

    f54da1552aabfbf68ef07fa98234a8a1ff789a16

  • SHA256

    8816d2a6adff6e256c6f478c46b283991feeb28dedc384914fe35f14f673d5d6

  • SHA512

    08e00923d92f9141ec09ed420738126883772e359e6fc2e703a293020d0bb42b915d2a9961ba03676ab2ad43d8f4563b46778e119f22007073b1d9f1124c0d24

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Setup1.vbs"
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:2912

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

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

    5f0b1bfece027d9fa8012a1a78dc8a1f

    SHA1

    2bb40e478373c31e53cf0413ba13872fe9b7d1da

    SHA256

    a4e2c64cb629cc864993f7db84458155cff3903490eb98bee533e695c46ae194

    SHA512

    8dd95d5867ab016e97dacf9287b9d7cbaaae3788a45bdb2aaed0778adc44a0e8998d2760b2a06d1b92b7212ba5548ad9f5b355ab90181edf962a2a3449ce7ac5

  • C:\Users\Admin\AppData\Local\Temp\Cab975.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarA66.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b