Analysis

  • max time kernel
    53s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 07:40

General

  • Target

    ca139412a4e9353c1e38c61d1d828ffeff657574aa15153670f44896ddbf69e5.exe

  • Size

    63KB

  • MD5

    fbf8f14b566b0c249867732130be5c2e

  • SHA1

    847619956efb9cbfe69937cb601b4023b4c638b3

  • SHA256

    ca139412a4e9353c1e38c61d1d828ffeff657574aa15153670f44896ddbf69e5

  • SHA512

    42d1ce628546a13f20342d5b8f23fb24d9b569c38ded6f5fda62fe177068bc719dbb1bebed4906ff71d2f2587e722dd54a26c19ba800bf5bce1cee21d6b2b584

  • SSDEEP

    1536:uufg6xNUQs0ZEjMPcqHmbBhvI1qWfiuv7tPS0xLDjk:x3xNvaIPk+qWpL1jk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca139412a4e9353c1e38c61d1d828ffeff657574aa15153670f44896ddbf69e5.exe
    "C:\Users\Admin\AppData\Local\Temp\ca139412a4e9353c1e38c61d1d828ffeff657574aa15153670f44896ddbf69e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Dqv..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    274B

    MD5

    d6bf32ff723f3c2ffaf6749d46338065

    SHA1

    15be5ab891039824d44319706c38bb35f6611da4

    SHA256

    28b396251c6056f3ec3d45c12996e058a06a607e6d49febd8df38fbb1de34a4b

    SHA512

    d36ba5833e9fba365c314abaf015097652e8ba265eb494a40c9b071e4cae80302ad3ffb749fd4bf66d784985f968f80aee6816f151e19cabf62a7a99e5c92738

  • memory/316-54-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/316-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

    Filesize

    8KB

  • memory/316-56-0x00000000003A0000-0x00000000003C1000-memory.dmp

    Filesize

    132KB

  • memory/316-57-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/316-59-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1616-58-0x0000000000000000-mapping.dmp