Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 (3450) 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:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    a5152c097ff843f2f60f09b54517c6e0

    SHA1

    55fce3beba0681709a300c9b31b3b338cfce4c64

    SHA256

    d2e358faec14012895f73b5bb3b6850eac7a4ac9a4d45a5700489d9e50f44d49

    SHA512

    dfc6632030c9818a3b52704eca83d056bfde673fc7b4944d8707b217498f091b1ab4666a6bb85d3e0272e3cf7aea972948d50b606101bdd9289f7dfe6d1c39da

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

    Filesize

    99KB

    MD5

    b3d8c4ced3383aff5020bece1a61c81e

    SHA1

    b25576a7de979eb08fd8f8712abe2f7dd907d337

    SHA256

    a1eddef411b1dca07ec8f0ecfb1ae2b680d97187f87e5063f39ace6f2bd69d81

    SHA512

    b4b46778549b1f7d571bd6ad509c9902e3fb5478ceaafd71a02f719f59facb17e8333a28380fb3f0f7dc38cef4ed1e845a52b385dd602c2559bbd63250ee8143

  • memory/3052-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3052-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB