Windows 7 deprecation

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

Analysis

  • max time kernel
    151s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 06:11

General

  • Target

    5b95993842ee5c457c161000b53d129110c9dcb144abbc73a44f07b50fc24548.exe

  • Size

    29KB

  • MD5

    935320c4695ec4790a3ac30084e9da3e

  • SHA1

    7ca7ec6819c9e9fffb46c60c37966d250864a9dd

  • SHA256

    5b95993842ee5c457c161000b53d129110c9dcb144abbc73a44f07b50fc24548

  • SHA512

    7507f9386fb70a7f7fff8e65ba4ed3ce14e13e380893c8c6bbcaf68fbd832c3ea05a2d2e128200a9c83f7264271ad743668be5d857d6cf9d280d4bf4801ffeeb

  • SSDEEP

    384:z7nbbOVsEQ1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfR9C5fyuGu:/b4DQ16GVRu1yK9fMnJG2V9dDClcx

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b95993842ee5c457c161000b53d129110c9dcb144abbc73a44f07b50fc24548.exe
    "C:\Users\Admin\AppData\Local\Temp\5b95993842ee5c457c161000b53d129110c9dcb144abbc73a44f07b50fc24548.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
          PID:1144
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1268

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7zFM.exe

        Filesize

        876KB

        MD5

        b7131bf7377c3497b78037f870ff9409

        SHA1

        24bbbaf0604118fa7d85a972b7f52fb980c61266

        SHA256

        51c27cdd6c129434a869b5252656c3bd6c9d7104a2c65acaae20ee3f82e6ddbb

        SHA512

        ee46978843ee3decedbb04f535156da4d311da6aa617210874c7c188d40c5166128d16839d4aa56a4038b6869416352f738e7883a2725e44da0a58550de961e7

      • F:\$RECYCLE.BIN\S-1-5-21-2180306848-1874213455-4093218721-1000\_desktop.ini

        Filesize

        10B

        MD5

        81570c50286369016cef7a9f904c4b04

        SHA1

        b5758b23667cb35cad0adb23371b830fcee4f4e5

        SHA256

        b882f41a5c84d248a75714eaf215a9e363a49361b6a14beedb921ee3dfdb46a1

        SHA512

        0e6c479b0252e24635810b7d030cc9b5b17603ee20ccf62812446b8d15884521c6c7be65dfc0090bb1502e859fae27c2a63b3e58be714021f473a88407982162

      • memory/1268-5-0x0000000002A80000-0x0000000002A81000-memory.dmp

        Filesize

        4KB

      • memory/1932-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-8-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-15-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-24-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-67-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-73-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-7-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-1431-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-1517-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1932-1828-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB