Windows 7 deprecation

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

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 05:47

General

  • Target

    796e84a1432c39b5922796561393e20b.exe

  • Size

    134KB

  • MD5

    796e84a1432c39b5922796561393e20b

  • SHA1

    3b6fd16eb508c7a8f7b0149317a69b216020e9e6

  • SHA256

    be93a58af7e9861ea3693c543f417bbd2dbfb10ff88dcedac552e69b748d729f

  • SHA512

    c6d82cde8cc8995517e030627796318868d607dae4cabb9885f25e55ccd32ad62ac7360b3595c6094c0d6c6c3220185a0bdc5be5acd033010a260816117c6c7f

  • SSDEEP

    3072:XnOn7t7XpdpCCTg/sxFgJMeq8KI5C0R/6MDuuPCR055CsL:XKpdcCrTv8KfO7Do8AsL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\796e84a1432c39b5922796561393e20b.exe
    "C:\Users\Admin\AppData\Local\Temp\796e84a1432c39b5922796561393e20b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\nsk4613.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsk4613.tmp\downloadmr.exe /e2267054 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:3132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsk4613.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • C:\Users\Admin\AppData\Local\Temp\nsk4613.tmp\downloadmr.exe

    Filesize

    135KB

    MD5

    fb753ca8f8abe185c761c5a729552f05

    SHA1

    d87aeac1b5c45792997dd6da20687c2a60072665

    SHA256

    d9b21b59169dc040c604bf10bf53521633fbe54911a32ae9ea78136297f3c454

    SHA512

    271be08c81bc23ecf3ab0c6355f7c171cbd227b773b1cde3ff6389ea01246952bee4d8c213f4e2428ff6f62510dfbe609c66f079e0d4b03c148894989061ac15

  • memory/2224-33-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3132-13-0x0000000074440000-0x00000000749F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3132-14-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/3132-15-0x0000000074440000-0x00000000749F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3132-26-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/3132-25-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/3132-27-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

    Filesize

    64KB

  • memory/3132-29-0x0000000074440000-0x00000000749F1000-memory.dmp

    Filesize

    5.7MB