Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 11:56

General

  • Target

    6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe

  • Size

    65KB

  • MD5

    084b59c26f5df2be4cd00b2c7ca57432

  • SHA1

    a184fa8f0747d2c4eb9aa93d3ff20bb4f2fdcaac

  • SHA256

    7835bfa9fe4ccf19b768a291997a6b9413351a7890ed80f2a3fb631719c45a75

  • SHA512

    454d56caa9a6388ff4e64e6084089750ef6a9aff63a6a7641b5039d3d1278a6a3b28082c27f6a2338058b0310713df90df305bfd85deb29da92b377f0186c97c

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7T3cFMOu/h6HSKX/8KX/FdyGdyu:fny1bcHB

Malware Config

Signatures

  • Renames multiple (3819) 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\6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp

    Filesize

    65KB

    MD5

    6f4fdb05eae9a2cb83e057c8e8f9156e

    SHA1

    827212e28a4078f3358f573085f862751c69c51a

    SHA256

    1e8db260917e9b894868d7990f60be662b261948622923d4d5b961e5d108f8e4

    SHA512

    1efa3a971035578426995c6a543273d392a0d4960d7997eb4bc246550e35a018bb0dfa3f71266cb3f3b48dcd9eadef109f0076b460b6fdac1582b8e814d0188d

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

    Filesize

    164KB

    MD5

    e2ab51c01e719195fcaf8165fed55c93

    SHA1

    ab6bd36dc4d7c3fb33db231acd6f5f10829271a8

    SHA256

    4e99fc72903a58deca03332e336da44a372fd76f026baecf699bba3937a0818a

    SHA512

    427ddb7340d60e08fc71c60aa0ef2b9aa245bddd037ebe1dd36e6020b1abc924b18d90717a7727f6f1fda39f1098627cd0c07fd8ca0d016ff9b9f30f1b8a0063

  • memory/4764-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4764-648-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB