Windows 7 deprecation

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

Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 23:41

General

  • Target

    2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe

  • Size

    4.9MB

  • MD5

    00c6b4db19a30896da570331ea3fd119

  • SHA1

    cf2a2b0284473815efc6cb9ecd72b4e22cad5c2c

  • SHA256

    562079bb202157ab3a797f62c6c0b47fbcd8c559b5a00270f02f7f2e839bf81f

  • SHA512

    b6d446508d6a38c1d8f5713651611fb4d77259a9ac3df71bc09622c9eea898f21a6f802b5f70f8ccf53df6fb9e4549d80d64c7dba1ca619ba04cad8fbfc38ad3

  • SSDEEP

    98304:PfTi8bQRknxqpBPIWcsLktc/sW5K35JrXH4d9RHmJn:PfZnxEBPIWD6PW8pJz4vRH

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe"
    1⤵
    • Modifies firewall policy service
    • Modifies registry class
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe
      "2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe"
      2⤵
      • Modifies firewall policy service
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe

    Filesize

    3.4MB

    MD5

    63167dbb70348b04efe5ea6fa0def24e

    SHA1

    4d6269c0e84b200a14d7eae5f70ed9fd8d7e3726

    SHA256

    04b4c2b721054628362070abbbf12844150cc457afdf9bf9bc1150e85d104765

    SHA512

    079ca19c103475f44eee6411509e0d5b61b0c9f287694851761b96b0c45fb7e8cefab2339097b427e19b9e8caf1018462c7985993225c9325b5f76fd280e4408

  • C:\Users\Admin\AppData\Local\Temp\2024-03-26_00c6b4db19a30896da570331ea3fd119_ryuk.exe

    Filesize

    1.8MB

    MD5

    8484f95e364c475b7c41e6b178c7868b

    SHA1

    e860dd00ca257f9f545a79f5bcf102f6b13bfc2e

    SHA256

    e12d6d268987a13a05b06525b4e9fb5045c50de3b7a824ef344f34a9f03c64bd

    SHA512

    300578dfb83a6d4ab84267ebfacd144d672186d7d72c3ea0b453cc53050ce33e4cfb9b4f53a7d9d1dcc362c327098a52568ba6837598ff2c48e0ddef04bd4dea

  • C:\Users\Admin\AppData\Local\Temp\user.dat

    Filesize

    12B

    MD5

    35f4c78ddcf2808dd67d5a20617fd7f0

    SHA1

    da9a8c19f1e539aee9dd0160b3f06c499f993b8f

    SHA256

    99eacd1d0c50ee8d0be66fe334ce0cb0a24bbfddf0b2f24360ffdfc1e0151b08

    SHA512

    a1d64d98e3d361ad223d0b0d402bc632e475cb35064e798736be88a63f3c5e50f69f40d7980bdcff09c74a5cfb9ea8a31c6f9139f8ddef2d5eb56ef44187089a

  • memory/2184-8-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-10-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-5-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-6-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-7-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-3-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-9-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-4-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-12-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-13-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-27-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-2-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-30-0x000000013F410000-0x000000013F905000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-0-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2184-1-0x0000000001C00000-0x00000000020FB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-29-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-33-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-34-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-35-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-36-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-37-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-38-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-40-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-32-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-31-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-42-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-43-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-54-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-55-0x000007FFFFF90000-0x000007FFFFFA0000-memory.dmp

    Filesize

    64KB

  • memory/2748-64-0x000000013F960000-0x000000013FE57000-memory.dmp

    Filesize

    5.0MB

  • memory/2748-66-0x0000000001CC0000-0x00000000021BB000-memory.dmp

    Filesize

    5.0MB