Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 03:41

General

  • Target

    dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe

  • Size

    90KB

  • MD5

    4b6a1971eda08fd89bf1ae786804aa70

  • SHA1

    5cf0622b7f0b0c171e9be8d7ff87b86ea311de55

  • SHA256

    dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064db

  • SHA512

    8cbf51280806ec66cefdf7e690756b17ccfa2c163f617e793499438d630283949b9667229e7582b6e36bd0a9dce6f95074963c8b9d3dfa4189df963be9428a4f

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTe2X7Tuxuw:fnyiQSo7Zv7Tuxuw

Malware Config

Signatures

  • Renames multiple (5018) 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\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
    "C:\Users\Admin\AppData\Local\Temp\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    54a2877e98d3cf57dd6cf666632dca8f

    SHA1

    1e6e785a5314c18ff7fea65959208186fcbdaff8

    SHA256

    36a092d3efe05074b2b24a1774edf6778e7c201c9327558b4fbe2bcd06ee2083

    SHA512

    56bc9bd326a8088beceba961c27267cd23a600bd6c35604c57e0afc0933970733762f21c05a6328a1020eb20538cfcab90704608b0ed56224210265b9fb9258b

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

    Filesize

    189KB

    MD5

    4785fc14be6e3beb6506001bcb672bc8

    SHA1

    c2f4840c28c6e2c54fb034102f7974986f722045

    SHA256

    1755b7a9b2fe3fa05bae527701e1eeef2aaae1a170d3c0b7f2af7ec7d2a6a470

    SHA512

    1b656195a1752500a96f6c6a61d9304bede0101b829ff969081390ed947d11620c6ff895dc728dd512c8ec7fcfffb0ee21da4e35ebd11ea44f2c6a3a8d924d1d

  • memory/628-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/628-666-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB