Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 05:31

General

  • Target

    ebd36e1bf766c1cb93499cda7f49f77ef51c60d46d856a12a19e168b393e4b92.exe

  • Size

    129KB

  • MD5

    358b9e825c4824e9913b7461eae21b08

  • SHA1

    fdb58d4fd696489f53b8c765d64a36210d2e0864

  • SHA256

    ebd36e1bf766c1cb93499cda7f49f77ef51c60d46d856a12a19e168b393e4b92

  • SHA512

    a87fc6c1da737c3f0bce7653c2c5cefafa2e8ab41042de561ab921ad0c0ea1dc19b385eac1c1a7e65f410811a8dd58f55fdd2d977e3b61b4f29db16eb2a600d4

  • SSDEEP

    1536:V7Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCe:fnymCAIuZAIuYSMjoqtMHfhfU7JK

Score
9/10

Malware Config

Signatures

  • Renames multiple (4653) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebd36e1bf766c1cb93499cda7f49f77ef51c60d46d856a12a19e168b393e4b92.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd36e1bf766c1cb93499cda7f49f77ef51c60d46d856a12a19e168b393e4b92.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3756

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp

    Filesize

    129KB

    MD5

    7332a498cdf7e9a77beb6f80f177ebd4

    SHA1

    8edfb794a47abd95044cde6702ed81c11f5d02af

    SHA256

    5d6a9a392831e31c25454d2e1736598221f196b57e970546a148843e37509333

    SHA512

    52c7c4609122665019203c22ed0f03212d337f33ede3dcc36e321da1892db35f7f301d52556585a0524920c853a2720f11bd35d5ef214b9b2f030107d226bae4

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

    Filesize

    228KB

    MD5

    d55c2827ca2a7a857544d1147ddd0668

    SHA1

    16567ef41bf15b92493bf3f1851ff1047ad46a26

    SHA256

    a10e88b66340dee03bc9e1590a34aee6065cb6676e750e992498b4b1ba9c2899

    SHA512

    02c34922d050ae14f666e4c0e888314995e93f0b1cba35a7aa8d07034b75657e6662c12a8eccc56ef99a5b249b5589619768e657607bb0c3bb354aa05607fa78

  • memory/3756-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3756-1598-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB