Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 09:46

General

  • Target

    c6d98e74bbbc7e2b2487b53f52b817b0N.exe

  • Size

    577KB

  • MD5

    c6d98e74bbbc7e2b2487b53f52b817b0

  • SHA1

    6e9e7bbca5e0c4cb749a874edb42bacd536d241e

  • SHA256

    abf0e9668be534009afc5c924628129a84da8c86ea3913d8c4e22aa88d2d148b

  • SHA512

    1d381d2f556fb67a908a6cb1a8285242c215e556865c78b9d84eccb247850c7964fbcd7c17d8eadb187e1e9bbfb265dca4ea0ad401864d500be47bd7e42ae2a2

  • SSDEEP

    6144:ul46tGdyWE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0G:ul3Nt7a3iwbihym2g7XO3LWUQfh4Co

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 9 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1228
      • C:\Users\Admin\AppData\Local\Temp\c6d98e74bbbc7e2b2487b53f52b817b0N.exe
        "C:\Users\Admin\AppData\Local\Temp\c6d98e74bbbc7e2b2487b53f52b817b0N.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2372
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2748
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a225F.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Users\Admin\AppData\Local\Temp\c6d98e74bbbc7e2b2487b53f52b817b0N.exe
            "C:\Users\Admin\AppData\Local\Temp\c6d98e74bbbc7e2b2487b53f52b817b0N.exe"
            4⤵
            • Executes dropped EXE
            PID:2732
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Drops startup file
          • 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:2696
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2740
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2824
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2636
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      258KB

      MD5

      25f6918160dd06a3fee44112703a34b1

      SHA1

      aa82bf41243d0ff1b52a8022d706aaaa36ea3507

      SHA256

      e2f93a0e631d696634eee9a18a15a1ed482c6d7050649e3b5a3892a88000fd47

      SHA512

      1f4ddd72443748d63be128a50c0d5fbe479d12aa3c101aaff451ae59d44006573d94a01dd508bea5f752cd0300262923505d48a4f5a436f22c6f80b83c4f9907

    • C:\Users\Admin\AppData\Local\Temp\$$a225F.bat

      Filesize

      536B

      MD5

      87635bc817e0a335ac23ed0b15e3c505

      SHA1

      100ae596989b6b26fe2b17f9106740d3aee71ef7

      SHA256

      2d993c50ff6f22c378b01b1a464f358886fff15af3f1a5debe785f4879bf23e3

      SHA512

      76ab353bf306380f366a6e4043288865c855a9d2e7d07f98b02121d1df791a741cc2cae88240ea1df194ba5b812b2b6a30957789a7438e5aff11dba5d3d0528d

    • C:\Users\Admin\AppData\Local\Temp\c6d98e74bbbc7e2b2487b53f52b817b0N.exe.exe

      Filesize

      544KB

      MD5

      9a1dd1d96481d61934dcc2d568971d06

      SHA1

      f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

      SHA256

      8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

      SHA512

      7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      8e6c2527694305466e8cade2a7610544

      SHA1

      101649b6eb1e5ddf85cc53087cf9b663bac1d23a

      SHA256

      e4117bf04f097021f5f44b8c8270bf6dfc1feedc4a7738b832469f43d9381941

      SHA512

      c7dcc9eb13d5a2bd370f596464e0ac64418b11234ccac3cfcd337dbb17b283cc9ae93e28d823c9c25669cdeb8e0664d9b38e9dd263906daadc596ab2de1bd3ff

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\_desktop.ini

      Filesize

      8B

      MD5

      1c0fbf3204f05014248f47b58290aa63

      SHA1

      233eb8afaf33fab1e8e7c12d4a28e9ecdce776af

      SHA256

      5dad5b90d650fe88de482f53849dbbc0b9edc4e10d667217f21197ff4f9a3a7d

      SHA512

      3427d4cdaede981196902eb08658304ace7b034e2043ed0bcc5daa285e3dafab17a1256f5c148af9e048ef9469ff4b930643c09263f2bf9a8adb6a15b26c2808

    • memory/1228-31-0x0000000002D60000-0x0000000002D61000-memory.dmp

      Filesize

      4KB

    • memory/2080-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2080-16-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/2080-18-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/2080-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2696-35-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2696-21-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2696-2964-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2696-4157-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB