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Analysis

  • max time kernel
    119s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 07:33

General

  • Target

    6bf3a2b4f617bb49244927fcd8519950N.exe

  • Size

    38KB

  • MD5

    6bf3a2b4f617bb49244927fcd8519950

  • SHA1

    a3d518a69959a0da7882a8c15cc255b2fe0cff4b

  • SHA256

    0fc3b06bb652b04193a8ff1491d46d5e9c18e90220b3a1ee090197ccc09b8fb5

  • SHA512

    6007e67711bebc46c045e35cf55aa88bbecc2a57fb09744830266b6a5254a38862627fd24c2c5d4810726c8a35ae76d107b4f638436db9044bb86c21861bd14a

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLD:W7ZppApBULcfpHLcfpyDo

Score
9/10

Malware Config

Signatures

  • Renames multiple (4715) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bf3a2b4f617bb49244927fcd8519950N.exe
    "C:\Users\Admin\AppData\Local\Temp\6bf3a2b4f617bb49244927fcd8519950N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

    Filesize

    39KB

    MD5

    ef0ec97d9d40cac4f6f9675518e0d47c

    SHA1

    71963d3b1db0db02365c2f97a86db02321253bf8

    SHA256

    107399e080f8b4e97a7c891de4c7f8d7ba61dec08e7f6d957095a827dfbef9e9

    SHA512

    0f024cb26988dac2007dfb2e7219790ce79bf631d58ed7bb871cc43e5ecee01fed36e84b01277963b5a45a37bae0c1c1faa016550a5b30fc336cc96fbc8bebee

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    137KB

    MD5

    4ebc9b8f8fb9ab6f81806a5bd959239e

    SHA1

    e92ff5a342a990b58157ef880d62c8a81d5d3804

    SHA256

    98578525fe06bbb15d6be26c04ebc443a1e797f1dcfa011378e20079928d48e3

    SHA512

    e5c9dad3424e7d7c1d03ba97b3973777283c728d20083dec3cdf3a99f23b0d0b40e0ec52cd24e76b4a8115d16b79fd9c7ae576924f81fa6b247c3e81da6ddbde