Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 16:05

General

  • Target

    17c423946eb6bc020c324cbdb9c8a8b545c5a44955ba9c7614c41b509c561bfb.exe

  • Size

    29KB

  • MD5

    d284a21fe9a6739bbac331de3ee5024a

  • SHA1

    d8dae7b29d57e68cba6fd563aa5d3c7f433d421f

  • SHA256

    17c423946eb6bc020c324cbdb9c8a8b545c5a44955ba9c7614c41b509c561bfb

  • SHA512

    c51ace5fb0803c0d88792a7c61c8fd3047af72a5e07d6b3f8bb252939dd27722a1675d9bd439192ad501225202ce4083642591f52d453f68b3bc09486afb1e1d

  • SSDEEP

    384:sbb4trq1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRS/0z6B:4irq16GVRu1yK9fMnJG2V9dL

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:1244
      • C:\Users\Admin\AppData\Local\Temp\17c423946eb6bc020c324cbdb9c8a8b545c5a44955ba9c7614c41b509c561bfb.exe
        "C:\Users\Admin\AppData\Local\Temp\17c423946eb6bc020c324cbdb9c8a8b545c5a44955ba9c7614c41b509c561bfb.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:2076
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2360

    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

      254KB

      MD5

      c85a9786d0b4f4ac90aa44d6ca9727ea

      SHA1

      d6c34d248e820a10031a72c8ea35f9042e175208

      SHA256

      b738fc0a8d772b96feb0916511fc3809644cd150459741f327c0f2909bcb701d

      SHA512

      ee4884d55c3dd3992a965df83d2e93e35934bff2529b46a6cc9efbd49c43d23ae217e4956300871df6ee705b0217132059c743efe0e738d9884f518d323551ff

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      28f160ee7a8fa54cf2870a54fe6aa2cd

      SHA1

      bde0ab6eb4252e7272b67710f88dd56d1af91480

      SHA256

      e0ecff2b809c963874349731c53ab578cfdc4506664815bc467971af9b670197

      SHA512

      52627f98c4ab9a7e4f3ecf4cb03f26ec379bc3e7164f157a0d536e9020234377d05af00224318a5109b9eda4559b02e5bffd9dc80d368a75a11d2ee6a9d7352a

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

      Filesize

      474KB

      MD5

      efe251e9af8152e6e1d0a831b0407961

      SHA1

      f3029443c55a492ad04094d0c10ef3f258059a2a

      SHA256

      64d313f144334cb54d5974b0a373e9bb6a4e240a64bb26c995cee363f151ba89

      SHA512

      03e1e7f314874b2b7db3250d01995acad0ca631279e8d8455316912f3b8b06b62f3a65c74cd2d90fae0571a57e60ac4830433785f98b3babb562240338bc088a

    • F:\$RECYCLE.BIN\S-1-5-21-3063565911-2056067323-3330884624-1000\_desktop.ini

      Filesize

      9B

      MD5

      f74f4ac317419affe59fa4d389dd7e7c

      SHA1

      010f494382d5a64298702fe3732c9b96f438c653

      SHA256

      74fafb0f14fb17a8a4963d5f46fc50b3517e7aa13414ac5f42edfdf212a9bb01

      SHA512

      f82fea1632b97d2b6771f43a6941c84d7fbb86f4c4f69e9b4335aa0e166e2670f09d451da61b13cb16994b9294e99b1cfa27f2447579645b3886b7bd014cc00f

    • memory/1244-5-0x00000000025D0000-0x00000000025D1000-memory.dmp

      Filesize

      4KB

    • memory/2076-66-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-73-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-386-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-1850-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-14-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-3310-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2076-7-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB