Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 18:36

General

  • Target

    9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe

  • Size

    694KB

  • MD5

    54fe70bf380d8e2fa31ce15b0dc15bf4

  • SHA1

    f8d5f8c6096273233a1b19ffd96fa6c321d7ac30

  • SHA256

    9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be

  • SHA512

    49c034b64bfd0c0714fc79d2dd3b8ad115756fc2872ff7d3a826d04da4e81c362152737aaba5ba41e36c3f3034731c0525366d9438cf0dc089b3a1e6b3e8459c

  • SSDEEP

    12288:A7+fNcKAEJ6RLtx4c8PF39A55nJTuxGfqseVF+J92QpCgGy9RTPq6xy3NhYhYUnX:A7iNcKAEJ6Rpx4c8PF39A55nJMGfqsem

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe
        "C:\Users\Admin\AppData\Local\Temp\9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1748.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1580
          • C:\Users\Admin\AppData\Local\Temp\9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe
            "C:\Users\Admin\AppData\Local\Temp\9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe"
            4⤵
            • Executes dropped EXE
            PID:2656
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3008
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2540
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2600

      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

        baefd80d920c46144c270e5bc13ce8f9

        SHA1

        a9dfeeaea77073b1f031a94457e1b436795c2230

        SHA256

        908015e6f4700ed4fe9817143e5afc0d3bd6820692fabc15df0a7c480a6b4754

        SHA512

        e363bf05e54048637ca57c4d0ae7da4b8f061098a04a8d8a85d5fd24bc52757901db9c9c14bebd2f57e2e51e1d365bf10f4ef88acd1bc27e1ec4fc8004ebc25b

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

        Filesize

        471KB

        MD5

        4cfdb20b04aa239d6f9e83084d5d0a77

        SHA1

        f22863e04cc1fd4435f785993ede165bd8245ac6

        SHA256

        30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

        SHA512

        35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

      • C:\Users\Admin\AppData\Local\Temp\$$a1748.bat

        Filesize

        722B

        MD5

        c96b99086956f8e73bf433bb66e8b433

        SHA1

        f4ea4e6f6b03ae379111a4931c9e97759cf340fe

        SHA256

        f6001c1e6c27d28b1581bec90d62430cdd87f2cb354f02a8d7fad6e5d3dc5d88

        SHA512

        1dad084196b9454da91ca162446953c6e3588c8c36c77a1525d26dd947445d9aa577fcf61213e1c17e11ece5861975005a657ff6b4de3d71d69c02ec0ae07e01

      • C:\Users\Admin\AppData\Local\Temp\9e2c235f77468ae3906a9c5cbe3ec043732e485492144e7636dbdd091e58b1be.exe.exe

        Filesize

        667KB

        MD5

        c904e884cc991c35da2f09423322c6a5

        SHA1

        65c1ed3c9177f8a1d61a6fc52b46361434e34187

        SHA256

        25673cd4933a85bc98db759d37a2aecdbf06aff2cd3045be8b3f7e0593d35366

        SHA512

        773408889e3d3c6ef7772509ac648d4ed9a2c24588041dc406910dddc66e69b8120244b7bd69af5d3ad7101010de9f60c8bf3071492ae89b75bc925d52870b52

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        d49b1ebb885d8df62f516abeaf81eb8d

        SHA1

        b35b293a2b9aae438e3fe7a63c695d74767d2d5d

        SHA256

        9a9ebdf3d499ba4b221c15f154018f0fe6d5f97bfdd924d9a7b5aad9d1e39827

        SHA512

        2af67b0693f1215cedfab5f078d7e349ac282d32c5b4e3654e3feeb110ab410bc84d79ebba61f6314aae1c6cc69929a2a0177cdfea37dce9e4745289994c6d5c

      • F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\_desktop.ini

        Filesize

        9B

        MD5

        4f2460b507685f7d7bfe6393f335f1c9

        SHA1

        378d42f114b1515872e58de6662373af31ab8c7b

        SHA256

        47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

        SHA512

        75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

      • memory/1400-33-0x0000000002E90000-0x0000000002E91000-memory.dmp

        Filesize

        4KB

      • memory/1580-28-0x00000000001B0000-0x000000000022D000-memory.dmp

        Filesize

        500KB

      • memory/1580-29-0x00000000001B0000-0x000000000022D000-memory.dmp

        Filesize

        500KB

      • memory/1752-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1752-16-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2656-31-0x0000000000400000-0x000000000047D000-memory.dmp

        Filesize

        500KB

      • memory/2656-36-0x0000000000400000-0x000000000047D000-memory.dmp

        Filesize

        500KB

      • memory/3008-35-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-51-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-99-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-107-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-863-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-1863-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-43-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-2559-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-3325-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3008-18-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB