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Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 00:43

General

  • Target

    9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe

  • Size

    58KB

  • MD5

    13024cf0c84b1297a65252a7129485a8

  • SHA1

    9a6488e1cd73c11b31b4b8d23e8f62b00ade9697

  • SHA256

    9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931

  • SHA512

    2d05b202f55c97b6b37bb772c74000714291e290a5f1bd7a8799da259b9098493c85a04a0662b66575f7b490d14606042b7eaa23dd3f864d32148d5c6fdeeb1b

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2I4pe:KQSoDuXuv35

Malware Config

Signatures

  • Renames multiple (5028) 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\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe
    "C:\Users\Admin\AppData\Local\Temp\9fe81049a5c2133956442a7d503d5da59914d470441d60d1b061160325471931.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4060
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3004 /prefetch:8
    1⤵
      PID:3256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      58KB

      MD5

      71cd99e113afd9513a126b1fff0f0fcd

      SHA1

      4ab5ed4d11950db90f9a61ceeaf536710f76ea4a

      SHA256

      aa868119370a0b970fd94d7d3656fc3eeeb7c04a184a742aff9f5d72bb506cfe

      SHA512

      f228252f2c86d4d90d1d33ec12b2626472c20ee220debb3a7346c7e58a1eda580cf802f384e86a5621c557a2b419d667ec8593219a784239e3a5c098487c264a

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

      Filesize

      170KB

      MD5

      939c533697b2662b88c61e9d56e32c54

      SHA1

      78712c978e19fda87b52f48b2f638daa9a2739e7

      SHA256

      fbec26a3f7653b253b482ad0145795bc0ff3525fac1df48ef5c5daaa067bc361

      SHA512

      bbd7cf59d1a5524a5e984823e781aa3e42c301ca29497540b56069d3ba5fc3477e9559e0da59cc6b679011a19ce8303cef8a89ba50ed7604285c1529f952cc32

    • memory/4060-0-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/4060-1064-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB