Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 17:09

General

  • Target

    file.vbs

  • Size

    126B

  • MD5

    270a3db0d6ca46a7b78f004f78b6ff04

  • SHA1

    094d82c47b3b7710373ff32c29f60b4cb81f68c8

  • SHA256

    0b9613013bbbe305bb638b9fbfd6ccbbdb2a99980301c82ee9884ce1f95cf763

  • SHA512

    d78b772b5bbeb96ea59c34886901c9523bd6009335bbd8695c92ce9ba09513b2286090e99da0d4c9b773e1def72d8fcdf57dbe641dfad2bad7e09bd59d6113dd

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\file.vbs"
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:2136

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

Loading Replay Monitor...

Downloads

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

    344B

    MD5

    edfb2702e14277691e055498aedca5ca

    SHA1

    ecde77e25bb2fe264c2f723174c745e713006a3b

    SHA256

    9878b6510e36f8b6ca55b69f54298d98c73a5d9de84c54b7eabb97ef768d42d5

    SHA512

    d1a889c85fc6a7f5f2e96a9acbc50e4766c02cdd8aa72ec92cfe24a45293e9b55c300eb8b12e7ea30984dafda6c64700de5631316f6ddb32acb31bf19ee999cb

  • C:\Users\Admin\AppData\Local\Temp\Cab2AAB.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2B1B.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a