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Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:19

General

  • Target

    5e93756da413bc106191fd8aabe36b13287a7baa3b18f94ec9405f9e34ed76fdN.exe

  • Size

    29KB

  • MD5

    742f25e38cb33687d578fd891a886480

  • SHA1

    ab8da306acbfe456085ec26b8f32434c9b718e4c

  • SHA256

    5e93756da413bc106191fd8aabe36b13287a7baa3b18f94ec9405f9e34ed76fd

  • SHA512

    d0d09980ae83dcd4f8a6a14c4650c9f89227181c40a7e76983adf84865ef9f423840e9b5a16dc4deb2a2017f2b712297ae56fe1c157beeb01ff8303998fd36aa

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Y9sRAJxA3gAJx2RAJxA3gAJx9:CTW7JJ7T7mt

Malware Config

Signatures

  • Renames multiple (3403) 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\5e93756da413bc106191fd8aabe36b13287a7baa3b18f94ec9405f9e34ed76fdN.exe
    "C:\Users\Admin\AppData\Local\Temp\5e93756da413bc106191fd8aabe36b13287a7baa3b18f94ec9405f9e34ed76fdN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    29KB

    MD5

    a58615ec0cba16ff0b1b58eba39c9256

    SHA1

    4dc65cdf837943d0571b4e4d66c7b48b17a8db20

    SHA256

    aa9fed99404b87b0d29c56706e2945ec82c208470889f5ed87a2af680ce98112

    SHA512

    c457ee25d382c4f34c926d69acc4d57a97f075adb7042357cd5cd05e791ea75aa3398a993d18e3d64107c222fdcffe4d3d7996408b9c2cbadd31562955062f55

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

    Filesize

    38KB

    MD5

    803a6c8b98404c5d17558a40f1daa90e

    SHA1

    2168b9f835959ddb35985d7b04d3ea340a3f4c75

    SHA256

    51ccaa0bf65f05c7f2f168cd3d0edfee2fe226aba18ba98d3e50f4a195d6ba1e

    SHA512

    66f8d3f0f6721ffb79b098b5eb6d7e9ed9d89c888b2f2c0f602afd65f1027d7c5c6ace9f7766fcd08e464c217b201bccf93c723e3fbe7d6b6a103a2952c9c47e

  • memory/2364-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2364-70-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB