Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 09:59

General

  • Target

    26cac671e215d88b5070af7d94200588d2b7c414a6e8debf7370b993fcfffb23.dll

  • Size

    342KB

  • MD5

    ff28c8c7a68cca3b06e78e5397d66721

  • SHA1

    bbb8eef4bbc0a8296963039682cbc4e3be3364f8

  • SHA256

    26cac671e215d88b5070af7d94200588d2b7c414a6e8debf7370b993fcfffb23

  • SHA512

    5d0fdb3858abccf2b54e642e17cc1f504cd70d2028cceede82cf55399671e550850dd5bfaf91fc794fa441a7d6a6e63ec0d51e68122cb6f3e221e16f81451bee

  • SSDEEP

    6144:r7bqnqgeK6XkQA+wGVSZRujeFUwdaZ5weTqKKv6:rnqqgeK6xp3gZMjeBTKAv6

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 5 IoCs
  • Blocklisted process makes network request 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\26cac671e215d88b5070af7d94200588d2b7c414a6e8debf7370b993fcfffb23.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:2932
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\26cac671e215d88b5070af7d94200588d2b7c414a6e8debf7370b993fcfffb23.dll,#1 {442AC35C-2E68-4756-9803-95AADE7FDBC3}
    1⤵
      PID:1980

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar2277.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • memory/1980-1-0x0000000001F60000-0x000000000212E000-memory.dmp

      Filesize

      1.8MB

    • memory/1980-2-0x0000000001F60000-0x000000000212E000-memory.dmp

      Filesize

      1.8MB

    • memory/2932-0-0x00000000020C0000-0x000000000228E000-memory.dmp

      Filesize

      1.8MB

    • memory/2932-3-0x00000000020C0000-0x000000000228E000-memory.dmp

      Filesize

      1.8MB

    • memory/2932-4-0x00000000020C0000-0x000000000228E000-memory.dmp

      Filesize

      1.8MB