Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 02:42

General

  • Target

    d099f259aa6d20d54fbffd4c41b5144b8dc01a535166185e49e352cb97441940.exe

  • Size

    41KB

  • MD5

    c0e9e17736307e7179a3cac2fa3050cf

  • SHA1

    171f735f038e39685f47d652e382fc19fd6a3341

  • SHA256

    d099f259aa6d20d54fbffd4c41b5144b8dc01a535166185e49e352cb97441940

  • SHA512

    fe725d5212b9c2a5cbfe6cc19e61d38e7e7b9bac5ebdf15689083dc454b11b31e35fad03496c90fcf9a28d6feb0e4c017d7994ecda6f5329a295c19c21a8390d

  • SSDEEP

    768:kBT37CPKKdJJTUNO/sAmgvsBqSW+QxbDMCAW6R0gsAmgvsBqSW+QxbDMCAW6R08p:CTW7JJTUNO0AmgvsBqSW+QxbDMCAW6Rw

Malware Config

Signatures

  • Renames multiple (5284) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\d099f259aa6d20d54fbffd4c41b5144b8dc01a535166185e49e352cb97441940.exe
    "C:\Users\Admin\AppData\Local\Temp\d099f259aa6d20d54fbffd4c41b5144b8dc01a535166185e49e352cb97441940.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

          Filesize

          42KB

          MD5

          386f6d0cd369730e248e43845da137c5

          SHA1

          eeddd6a7536ebb70666995175e61ad7d6345a3a0

          SHA256

          c701dcd9e43a984120b07a1aaad950795dee5681f3d7fe969ee4ee29f2caead8

          SHA512

          8bf2c56b2b90260d4dd3f209846fc3a03b8519eecdb2ce8f6334da8dafe494f11965f92c0390131884fb88185fcfa3a897d58ebb29bfe5ea8340febdb6f1ead9

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

          Filesize

          140KB

          MD5

          828fa1f59994f7075b8868715c311b80

          SHA1

          05d9702ce20cf38db8732a0a5a561176d282f80b

          SHA256

          98dc4d6289202e825090a75e897814731422dac40b52f6dbccd45460c8185259

          SHA512

          3e1962aa6d356b4e60e8f25890b2d872e4072507871d771a5f9f01deec1a352d7fdb5a41170f4491742b206537950b825befb09278e0eb9323ea802071aa8d05

        • memory/4896-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/4896-1008-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB