Analysis

  • max time kernel
    166s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 12:11

General

  • Target

    7abfc386238c93da96d262c68cc09759f5ff556549fd25b5d2f0d819882564c0.exe

  • Size

    203KB

  • MD5

    3665eaf62e6ad1cbe0d153eb028f0f10

  • SHA1

    103a960bedbd8634b265ad9f74efd8685756d508

  • SHA256

    7abfc386238c93da96d262c68cc09759f5ff556549fd25b5d2f0d819882564c0

  • SHA512

    ea7c39b6710f8e03adb51aafeb53cb226a91e33fea3475484be81b869bddf09ad5f47182402fd4208d007291a83326dd2609efc41d7155131d8d9ad98b33817c

  • SSDEEP

    3072:mBAp5XhKpN4eOyVTGfhEClj8jTk+0hu/MEPmWBMmvtGEcKJy9HnuthV9h+f2C8wH:dbXE9OiTGfhEClq9KEpO

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7abfc386238c93da96d262c68cc09759f5ff556549fd25b5d2f0d819882564c0.exe
    "C:\Users\Admin\AppData\Local\Temp\7abfc386238c93da96d262c68cc09759f5ff556549fd25b5d2f0d819882564c0.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\1ca0a320b7bd66069c01d79c71e2349.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:3236
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\ee\63c4da4fde984fa5c719cdcf2147ab7f.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:1460
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\ee\87dba6b5e5e739d7a8506bbceb19e4be.vbs"
      2⤵
      • Blocklisted process makes network request
      PID:2968

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\1ca0a320b7bd66069c01d79c71e2349.bat

          Filesize

          5KB

          MD5

          fb8242bd500a8e4bb29dfe4bf64571c9

          SHA1

          edf1b571117668423abc4047220c083f6db7081e

          SHA256

          0145ef6493397dad15301a87f26d76164e0e9f84d72d674d72bee839eff62a66

          SHA512

          79fbce712e72cc900e1d35d50a8a30346588356938dc14371008d7c74a7d241adf066d911274057d319fc61603f9141288b8e5963a9edca14c3218d74e703a07

        • C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\ee\63c4da4fde984fa5c719cdcf2147ab7f.vbs

          Filesize

          641B

          MD5

          bbc1a81a72b3b986702c2fcde9790e74

          SHA1

          1483eb8249bfd73f65e194dac1d8b74bc90ed705

          SHA256

          0d20b0ebe07ff8c62f3b8267163dbd2e571c70128dc13982b825a91e08693b20

          SHA512

          b0f01058e77c6eeabd1dab6bad3cb68f0c80ce01c4f66f326027d9a22017c7c2692d33ebecd50fed9709e7c885f3d07374c0a2437736f77e5c8697b79af6d219

        • C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\ee\87dba6b5e5e739d7a8506bbceb19e4be.vbs

          Filesize

          500B

          MD5

          c097bf0196db9a113115b03624b95146

          SHA1

          77c54f8caa0544aa3d9acecc3c31e5394780e47a

          SHA256

          5f15638361d74a656437095f89b1403be51a8270dd0c87f79c0b37ea458794d6

          SHA512

          d9e042c02082226040c3ff21a8ad87749aab10c9bc78e5a51bcd8b12c8d3b3946cc049db0d44766871f44bb1f01b761916386f2999753bc53fbf2a61d93574a3

        • C:\Program Files (x86)\ringoo ho kjsaq\nada rano vsavat\ee\aaaaaaaaaaaaaaa.aa.aa

          Filesize

          91B

          MD5

          28fee033201cdfe2a2808788bf775183

          SHA1

          d5a9f3c7c46ca65401586bfdb8048bb39ba89a75

          SHA256

          40ed06b1e1100e017fff14c0c37907ace709d2dcd7e116b78812d13dd7fd4e7e

          SHA512

          e7a184cdfbf580564dc5a1a4427b711f173326a9ce321fd1b1d93f6327a49ebd6b358d8d43a77418bf4061d19ad0e0bb26d5fd5df12c9974630316c0388f00a5

        • C:\Windows\System32\drivers\etc\hosts

          Filesize

          1KB

          MD5

          9c846a38a3cfc733640177b7ec7f22ab

          SHA1

          1bb22cb19dca52c4650a02c6660a3a54462f2655

          SHA256

          5a3db496c5fddfe5a13e3e290c7de9ff65dc0776b7117a7cb150575353730afd

          SHA512

          4d10aff6f74de9d9bf36e05cc276f87d80cb6570ca6e90e3f9841048da82418a526cdc6653d601014ebc7ee16b87745060ff9a832193d096f3d9b20e032547c9