Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 13:34

General

  • Target

    e3c2326949fa576af55c54a561dfa650N.exe

  • Size

    73KB

  • MD5

    e3c2326949fa576af55c54a561dfa650

  • SHA1

    7e3f1f117d102d65621ae22fe4b391c3e4a93348

  • SHA256

    ad8088ef225e71bab5064e34d8c4fe0425393f2d3fd8406ca762f19893bd415e

  • SHA512

    930c5546aa4ae955a074c8a8870f5bd498796db9a74a057396ce617fb340e5716ff740ab38531dd71740267faa219e6cf21e00a7491b71f5f5c0631567e82eee

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rl:V7Zf/FAxTWtnMdyGdy4AnAP4FRz

Malware Config

Signatures

  • Renames multiple (3258) 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\e3c2326949fa576af55c54a561dfa650N.exe
    "C:\Users\Admin\AppData\Local\Temp\e3c2326949fa576af55c54a561dfa650N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

          Filesize

          74KB

          MD5

          509017a27cb830ee6ed5ed7292250357

          SHA1

          13aa76dc6cd37a9e28f9dc66d98cc6fe5c172160

          SHA256

          1d3fa629010f3ead3d01010c0fb7b221c0c7368e9533a975b37e2dc73ab92542

          SHA512

          7d2e2a73230ae286f27a5964cc6f8225857b64f0c0dd3acb8f108b1f6d5fae51ca52d2885da84cb2666327ebe8c11e006188eb7cff13d10effb239f395d5a460

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          83KB

          MD5

          9bf0cdbb958eb4aeb261314185f64cf3

          SHA1

          91aefe2af8de06e853b2e472b780ab818498501a

          SHA256

          3bd7abe70a722dce7108e36926caf8278f0f1a96c54bbea45fb548e1eaaa58e9

          SHA512

          2645361a98b843635421ccc017ddb49a458ea6a01cff91c0db10c1936aed7b21d43bd3abc70e52055828e1091b599ef5cb468b0b264267feafcf0022dc2880ab

        • memory/2120-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2120-72-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB