Analysis

  • max time kernel
    120s
  • 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
    19-09-2024 06:26

General

  • Target

    19cfa0ee486bed6160b7649ebb9da9ec3463a80030d4af916bbed42acb4cab1cN.exe

  • Size

    36KB

  • MD5

    c457a9c3b629dd3f45a70715db81b9d0

  • SHA1

    bcde1170b972a6739a660d6a481e0069f07c8fcc

  • SHA256

    19cfa0ee486bed6160b7649ebb9da9ec3463a80030d4af916bbed42acb4cab1c

  • SHA512

    a89d5c3011fae01d2ec1b401846ac42d3706cab4cf30cc6cddec65cc14e7180d97fb5102e593c5970784b11cad025af82dbc18bce688f87825a6b79e453e34a1

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ld:W7ZhA7pApM21LOA1LOl6w

Score
9/10

Malware Config

Signatures

  • Renames multiple (4678) 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\19cfa0ee486bed6160b7649ebb9da9ec3463a80030d4af916bbed42acb4cab1cN.exe
    "C:\Users\Admin\AppData\Local\Temp\19cfa0ee486bed6160b7649ebb9da9ec3463a80030d4af916bbed42acb4cab1cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp

    Filesize

    36KB

    MD5

    e7fad603e987a0f881d5dd70c53a0b09

    SHA1

    085eda2bb8273d9fec73e97cf821c2c1877bd036

    SHA256

    e0574bc63aaa4b9299f2dbdaeb16d6982bd78c7360e6a4348b7dc97321c18a95

    SHA512

    92d5c676ebd111b50a878ae50094f260c86f41712fc619e3182fa235bd9623ce09ae502f9dda35517d963f08e6697412027f624da5728af7731cf4f58b20d77a

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

    Filesize

    135KB

    MD5

    4085b0486863808c9edb823d035a3524

    SHA1

    f2fe5803b620c3d7749b5b6e92bf96d766797739

    SHA256

    dceb8b8dfa937af56ca0416b63e4e25a81c2d5e9a39e6fddc19108e95dbf8cf8

    SHA512

    c674fcc30d1cb891f8bdfa6237e4346db7ac49d0743bb7963d12b63139e466e9a55efa9c221b0b76be36c29552fdf2394416ddd94a88f498cb610cf959769431