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Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 13:12

General

  • Target

    9ff20b9a88231037194ae68ac2ee2fa77c9da20180a67416a9a89bd8a3fd1f9c.exe

  • Size

    26KB

  • MD5

    74da81c0eebadc189825e2c31950e5be

  • SHA1

    4c59523c588fb5ef5cf9b0b8632a2149e6c40e9e

  • SHA256

    9ff20b9a88231037194ae68ac2ee2fa77c9da20180a67416a9a89bd8a3fd1f9c

  • SHA512

    17a5b8132be558f994082573a08a1d1e9e2147c31b1a52aa652addaf8470f141f3244e6515c5f001a39ea898fdccd58f94601a2fcab66073ce44d62ac63d5420

  • SSDEEP

    768:uc1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoZw:DfgLdQAQfcfymN

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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\9ff20b9a88231037194ae68ac2ee2fa77c9da20180a67416a9a89bd8a3fd1f9c.exe
        "C:\Users\Admin\AppData\Local\Temp\9ff20b9a88231037194ae68ac2ee2fa77c9da20180a67416a9a89bd8a3fd1f9c.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      251KB

      MD5

      6bd9e3a4efc02997cccf98e6a1e11c2b

      SHA1

      9bd2d024ddb8f24aac86d8048e3f27a055995899

      SHA256

      34059a9d97fb545091f523b419a39d16a3833778ff081623923e9183f09c6a18

      SHA512

      1dfdc0c1cad5211c1792be9d76d268c8eeccac2a835a6a1e80651514a41049c7123501e4cede12b2a53cb8a0d48cf7a27b63756f369a09ed045d949ced48d905

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      56fe3c9c1c676ce70cf3ba2162f9780c

      SHA1

      18c694b7ccac6df3427a3cf16572f49a6765c16c

      SHA256

      2d37d076c2a895dbc0f0aa83d48d0e6e7688a261f9d30316ed7e518605b00617

      SHA512

      5118a32db80aae7b75c768b0974cc4af909d8cae7e67ca74ef19583b866473a835b4495ced5417a6d982012172392115251465432ed4674de15f276538d03521

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      471KB

      MD5

      99ea9b604a7a734d3087fa6159684c42

      SHA1

      709fa1068ad4d560fe03e05b68056f1b0bedbfc8

      SHA256

      3f733f9e6fec7c4165ca8ba41eb23f604a248babe794c4ad2c6c3ce8032aab1c

      SHA512

      7af8008c7e187f925c62efc97e1891a7a38d089302dba39fbde137fb895e0592847ed0982c824c2075be8e6b95b6ce165ecb848ab85adf53779ebef613410fbb

    • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\_desktop.ini

      Filesize

      8B

      MD5

      5d65d1288c9ecedfd5f28d17a01a30bc

      SHA1

      e5bb89b8ad5c73516abf7e3baeaf1855154381dc

      SHA256

      3501728ad227b52ce4d4f85ddd0e6d28dfa7acce977ae27f1e337be209825a5f

      SHA512

      6177ce001dd535382c3bae5e8c3cfda85d8d8b76b68bce10fa8e5e1e748fd1512a531ffc93fef1316f2c27d93b5b4a5b60a6391f0e131ccc5cc0a65c2755868e

    • memory/1268-5-0x0000000002190000-0x0000000002191000-memory.dmp

      Filesize

      4KB

    • memory/1964-66-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-73-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-306-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-1850-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-14-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-3310-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1964-7-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB