Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 23:36

General

  • Target

    c688d1afb8738917f4a16407de97ea9276baf86061e611a73010b8ed071a5d48.exe

  • Size

    88KB

  • MD5

    62e1b167400128fa2075388b7ece5aa1

  • SHA1

    e64d6767d89f80075c69c2fee049ee57136f928a

  • SHA256

    c688d1afb8738917f4a16407de97ea9276baf86061e611a73010b8ed071a5d48

  • SHA512

    57a0f9a0e31b5db29da24a7d444c9948e63273c6bfd5024e8d1c6a78e584adf6bdd5bee2d5daca36ba4c0fbb10045703aba6314260cc1a41db443cd4e71774e1

  • SSDEEP

    1536:GmBT7Smu0XPXotDSWkGhM0tTBdGoBk5TXa62Al1UJZ9T3eFNJIhsjzxGM:JBTOmuzlvAo2c62A/8T38IrM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c688d1afb8738917f4a16407de97ea9276baf86061e611a73010b8ed071a5d48.exe
    "C:\Users\Admin\AppData\Local\Temp\c688d1afb8738917f4a16407de97ea9276baf86061e611a73010b8ed071a5d48.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Zfp..bat" > nul 2> nul
      2⤵
        PID:2040

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Zfp..bat

      Filesize

      274B

      MD5

      d2ebcb421385ea6bbf9904b3807bac3f

      SHA1

      e53d6569612425fb7779a13b244ffad72b0236de

      SHA256

      4b31d262337b53d69166fc6866502bb6442b4ab414b680e721d22a17a168f3e9

      SHA512

      c5a889cc846b52febe5e2dc5bc0951fe7a903379041e0b7a2e6f2994e12c91ecbb299bd1cc40af82d15de07da4b81fb9d0fbced4752bec94766b40430ae692b7

    • memory/1128-132-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/1128-133-0x0000000000401000-0x000000000040B000-memory.dmp

      Filesize

      40KB

    • memory/1128-134-0x0000000000680000-0x0000000000696000-memory.dmp

      Filesize

      88KB

    • memory/1128-135-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/1128-136-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/1128-138-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB