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Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 22:30

General

  • Target

    396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe

  • Size

    52KB

  • MD5

    eb60b9f77793c9ce464a5ee35dd12dfb

  • SHA1

    81135ef3c56940ee4dd02229dc4bc111bf29b754

  • SHA256

    396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c

  • SHA512

    2204958727e04c5b882029e2ee1d4e43d2b874844590da879abd488291345746b5e49be2d2bf6f54cb8c8be265d23f8254ce1d36d1c431a078b025b869471252

  • SSDEEP

    768:pX1dv16GVRu1yK9fMnJG2V9dHS85qgt6jpYU5ltbDrYiI0oPxWExI:pX1d93SHuJV9NP6jWWvr78Pxc

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 25 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe
        "C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aF622.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2036
          • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe
            "C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2728
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 2728 -s 124
              5⤵
              • Loads dropped DLL
              PID:2444
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • 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:2448
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2168
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2856

    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

      0e96df2b803787ad87d98fb164a286f5

      SHA1

      0790c9a340015c2e2ebbd5459c90b82cf6ae5f3a

      SHA256

      8951711f84a55417c6e4f31b004f415a75abe8b26696751f840fcc8e928b9a8e

      SHA512

      5fcc84cd18c7f9927e200ba37cc5ecf8d877736c3b14bc95d23aa734e9257db9b40a154cedcc56f1f3222f8153f93ca45ee2307315cfe3a14430a6c77d06501e

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

      Filesize

      474KB

      MD5

      2d816096dcd7a9b38e9b445b75c019a1

      SHA1

      e3c192f07e460078a7b2db4aeb94d4c53700bd75

      SHA256

      43b6be2e758c7e161993e451ce005a00345b4f3ba8b3c069d55ce93ac7e19758

      SHA512

      6af3ed08658c195072f549af50b96cd05e8070bf468add1884caba811145e88e28ff016298ea52078d7d31bded223c12bf6ca294219610ba2a5036dd442d356c

    • C:\Users\Admin\AppData\Local\Temp\$$aF622.bat

      Filesize

      722B

      MD5

      0317ed9afe2503b6b35c0151082c0fae

      SHA1

      922b8dd342d66d442519e4254f79bcdd0b175153

      SHA256

      bf915c25ba38050fb16bd96836298fee13a2692dc54a21dc6b7f377a82ac14bc

      SHA512

      2f1ecb3ab48d4b3c3711e2cdee7fdcab7d33bea7c4b9e84908b53e7c1e397f0e5a7f72588df1fee0cdbc8af00ba2ec270c4ce457a97457b49d28424336f20361

    • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\rundl132.exe

      Filesize

      29KB

      MD5

      2b5bdf36eb0fef11ac07c198ab0874b3

      SHA1

      e723dc372a2fb0bc9bace6adb679ccd0d13116f8

      SHA256

      28d5cdb855181907549e049c00abfceb1edeaf73d56a15fafc28c3503cae0a2e

      SHA512

      fcdadc2227f91d188712c628e58be7c8081488623dd2287c715d7ddda66fc547a419f6e168858dc560dd89478a408d11413b49aeaed11162e1ae34a62ea1f28c

    • F:\$RECYCLE.BIN\S-1-5-21-2172136094-3310281978-782691160-1000\_desktop.ini

      Filesize

      9B

      MD5

      79a2fb76ad00a8ac07f11b6a179f5297

      SHA1

      72b4f589fd7945d8c80b370d1d3a1f2467f3eb81

      SHA256

      2f723e98c3a3556269a4d81d4a27d6a0ab13a84c5ba737493c07354a2608684f

      SHA512

      3a21c2e60e8e035fb90d428e86bb927077d8354a16f1abc291ccba4a4d7fee4f51cf781fa9202e5602a88ca70a6ba264ac49762100be5f6e09a2ec930e098168

    • memory/1148-16-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1148-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1380-33-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

      Filesize

      4KB

    • memory/2448-35-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-42-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-48-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-94-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-100-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-934-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-1877-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-3022-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-3337-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2448-21-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB