Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 06:26

General

  • Target

    1107c80da218155b392bfc69b0c1fa32.exe

  • Size

    107KB

  • MD5

    1107c80da218155b392bfc69b0c1fa32

  • SHA1

    8bbfe8dad02c6d53477cb6a0cebc89781a1f0dfc

  • SHA256

    10150e79c19ce64e7ee98adbfae89bf19f897e09fd098174c3d77c9102f454d1

  • SHA512

    113a9cb09ed52d15b5e5bbffcb4e71ea7bf386d41a012a94760f3d3da27aafc41398e276244566e086d64d4bda5820f7b16cbe73e2c19c4312ee4d56de31576c

  • SSDEEP

    1536:IPllYVl1oax6AszZfUTALUjSOmEDkgf243EdIX2cd8Ru5Ec:OqR6jtI4d4eW2cRE

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).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1107c80da218155b392bfc69b0c1fa32.exe
    "C:\Users\Admin\AppData\Local\Temp\1107c80da218155b392bfc69b0c1fa32.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Vvz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    210B

    MD5

    b21a49932f874a715011963ef45108f1

    SHA1

    63a6ef11ed6ef6aea91f85a91ce9fadfa183bbe1

    SHA256

    15982fdc80bd99e8011aa7314ffb0b665b0d967551567e749982a97eff65f55c

    SHA512

    934c1d648d0d007b580a7ef2a3266344f0cbc72da94fd31d96700ee18ab70b269cfdf9cece85bb83c6566389ab165658a323598cd2b6b419905cb8a88d2dbe97

  • memory/1204-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1204-1-0x0000000000120000-0x0000000000130000-memory.dmp

    Filesize

    64KB

  • memory/1204-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1204-4-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB