Windows 7 deprecation

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

Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 21:38

General

  • Target

    NEAS.f2c31c62bc7a72453e812e8124498500_JC.exe

  • Size

    168KB

  • MD5

    f2c31c62bc7a72453e812e8124498500

  • SHA1

    2621944902604362686c8795c5d8ade7034038dc

  • SHA256

    d34b69d7094c286ef9f6e8d5179a9a13355c2072bc081bdd7bccf0a57d6eb949

  • SHA512

    4d6e6099cf96f0c0a1d9e4a78512dad127d5687f3afb36622786f2f0f9f95af7e486aaa5216f7480613e7269ee2fef6b267674cab5f1632f78f3730571227623

  • SSDEEP

    3072:7W6h6Y6DxQKBL+UjcvS5is6vZX5Kv8S138WtA7Kzfk0saRQs:7W6h6NR+Uw80g9XA78fJsaRR

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.f2c31c62bc7a72453e812e8124498500_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f2c31c62bc7a72453e812e8124498500_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2780
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D328821D-ECB1-4693-829D-417C618E4DAC} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\PROGRA~3\Mozilla\suvkbwn.exe
      C:\PROGRA~3\Mozilla\suvkbwn.exe -tlhykym
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~3\Mozilla\suvkbwn.exe

    Filesize

    168KB

    MD5

    db28f12d62e74b5cc9569c4bc1b07a58

    SHA1

    a52e4da1304dfcc6779b022c5c214193bc798222

    SHA256

    34ce89cc8dd1fa68e1e94c58211816f8b9095e7d0e664d7ac2dbdd2b83825118

    SHA512

    cbb12ae535fcfd1aa325de79293e18fdcb618fd6192a6851e096fea356fb4369622e78ad61a3e3a20dfb9b3254417fe635f147f3fd019925fdb63f6a8a48c2de

  • C:\PROGRA~3\Mozilla\suvkbwn.exe

    Filesize

    168KB

    MD5

    db28f12d62e74b5cc9569c4bc1b07a58

    SHA1

    a52e4da1304dfcc6779b022c5c214193bc798222

    SHA256

    34ce89cc8dd1fa68e1e94c58211816f8b9095e7d0e664d7ac2dbdd2b83825118

    SHA512

    cbb12ae535fcfd1aa325de79293e18fdcb618fd6192a6851e096fea356fb4369622e78ad61a3e3a20dfb9b3254417fe635f147f3fd019925fdb63f6a8a48c2de

  • memory/2640-10-0x00000000002E0000-0x000000000033B000-memory.dmp

    Filesize

    364KB

  • memory/2640-16-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2780-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2780-1-0x0000000000310000-0x000000000036B000-memory.dmp

    Filesize

    364KB

  • memory/2780-7-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB