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
    05/10/2024, 19:46

General

  • Target

    d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe

  • Size

    43KB

  • MD5

    ad6e2c4e06f0fc848ff897fd83eda0d0

  • SHA1

    97ea0eff0bed46ba8704971c1364f1d41efb17e0

  • SHA256

    d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5c

  • SHA512

    0c47c4213e8df5819f3f33408fd6566a921d808d8f10f618a054e3851c7629553e4b281375a51cacfa859ba19a90dea66b3057c03ae2c9a2d7f0aeb71db2fa59

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEF9rKW:CTW7JJ7TTQoQPyv

Malware Config

Signatures

  • Renames multiple (3250) 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\d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe
    "C:\Users\Admin\AppData\Local\Temp\d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          43KB

          MD5

          3feda6133549d488f2b527b435387154

          SHA1

          cd60d776fa4a52f6d850d5078742f698d29f78a2

          SHA256

          9f34723234e68a270a96868447c67e3744f1e95cbd7611c30bbb91f768388512

          SHA512

          a0eb6bc7e720b35f078984fdc2dbd0e5e08c324548b24771438ec63b054916362040f8216326d411c57f7ac133bab38501db18cf1119583be3570243d0615e84

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

          Filesize

          52KB

          MD5

          0ce4546b679707f87ad98dfc217afa74

          SHA1

          bc03c2bd9a8a7b9a9c8de8a4246f792e049c2213

          SHA256

          4eeeeb3e2a638a2cb6b77df58c9e8b7891ef8b517f7d8f6b4a9eac884f78657c

          SHA512

          9ba7f32611b379999b3f6f9797461d12bd12964445b63afcee67a2a1ae7c4d0ef7d5381366b393e104708dc2609729ad17d47d18d980893b85dd41b7286572b0

        • memory/2328-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2328-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB