Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 05:26

General

  • Target

    4002a100f2d5c79432818ddf0bbc2c5d.exe

  • Size

    46KB

  • MD5

    4002a100f2d5c79432818ddf0bbc2c5d

  • SHA1

    64a3e2c5343cd9c5a6067a79e6997edcd4851c68

  • SHA256

    b3c02856b12d3a7aa48e4a53879f34290ec282da57cd81fff62825c86ff8e11a

  • SHA512

    4c99e8a570a4ae782b43d50b7bbd46dd0e911b429dee60025ffc43353c05c84a7fffad947aa80c1928b2173bf0e502c4eac0cfd9be6a9cff34ef9d54b00f4a16

  • SSDEEP

    768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFlzdNskHBloawqrY+0FZ:SKcR4mjD9r823FlJfloajuu+5BZ

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4002a100f2d5c79432818ddf0bbc2c5d.exe
    "C:\Users\Admin\AppData\Local\Temp\4002a100f2d5c79432818ddf0bbc2c5d.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    352KB

    MD5

    c84691274cb88d35286631d086fa43d9

    SHA1

    39c099871ce446b1a8fca92df5c104b74522b5f7

    SHA256

    e26ba590c887e61df94afb650ec312b6fd462a6ab0e948f85f21461684a86137

    SHA512

    3494553865d216ce2ec62e2090c48384e980c3dc8d289eaa0213d12f96747837320df7ca369f873bb88cb9a37157a0e3daf76848c423304be18dcfbb0e78acb0

  • C:\Users\Admin\AppData\Local\Temp\CeDL5xZ7QdcdVlu.exe

    Filesize

    46KB

    MD5

    dc35ff240c402ff6b3c0294a0f9d35de

    SHA1

    0d8f74fe844e6300e9cbe137815245db272dcdd0

    SHA256

    d1b97ff3da5c23346ab0beb90bb7be753cc6845b20fb4fe4c678d1023dbb2030

    SHA512

    c89073f0a51fcf26f602d2e822402a26bd2041a5e36a7c839d487521bc82e67f8f2afe803421a9d78b743fbd2127cfca0236a81fcf51ab8e87f6a6345b5d13f0

  • C:\Windows\CTS.exe

    Filesize

    29KB

    MD5

    70aa23c9229741a9b52e5ce388a883ac

    SHA1

    b42683e21e13de3f71db26635954d992ebe7119e

    SHA256

    9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

    SHA512

    be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

  • memory/1688-0-0x0000000000210000-0x0000000000227000-memory.dmp

    Filesize

    92KB

  • memory/1688-7-0x0000000000210000-0x0000000000227000-memory.dmp

    Filesize

    92KB

  • memory/1848-9-0x0000000000AF0000-0x0000000000B07000-memory.dmp

    Filesize

    92KB