Resubmissions

03/12/2023, 15:08

231203-sh123scd37 3

29/11/2023, 04:10

231129-erv1jaec69 7

28/11/2023, 15:17

231128-sn8zwaba7v 7

27/11/2023, 15:15

231127-sm7enahd28 7

26/11/2023, 06:58

231126-hrkfksfe3x 7

25/11/2023, 12:31

231125-pqfvbsbb3y 7

24/11/2023, 15:31

231124-sx818sdb7v 7

24/11/2023, 15:27

231124-svzpsadb5y 7

22/11/2023, 04:06

231122-epbh4sah4w 7

Analysis

  • max time kernel
    78s
  • max time network
    81s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    18/11/2023, 12:03

General

  • Target

    DF.exe

  • Size

    528KB

  • MD5

    0580e3884493d1157a00e694a844a728

  • SHA1

    85492026c18fa2e41ed2eab90e94a6a1979a972d

  • SHA256

    0fa807337a3c638aad78d9b50eaae632907291f5fffca08951bc0f27d929189a

  • SHA512

    cb23316a4228ca8a58f3ed94f69c27af7c197072cde11716fa8bba0799f68bf7c355526c70a3e8d04a5553040a9647eb4cf649be54508b956f90616bf0742ca8

  • SSDEEP

    6144:2m7CZCyTCxUcy9qk0oQk3vFwQuyxMgYjYlEg3KwDe2heh3a1kWazQYoc164:Z7yRSyQSdBi+lDeQehTWajhP

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DF.exe
    "C:\Users\Admin\AppData\Local\Temp\DF.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe C:\Users\Public\Music\jc3WMG
      2⤵
        PID:4688
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Users\Admin\AppData\Roaming\NK3N3\Hnha.exe
        "C:\Users\Admin\AppData\Roaming\NK3N3\Hnha.exe" -n C:\Users\Admin\AppData\Roaming\NK3N3\TP9.zip -d C:\Users\Admin\AppData\Roaming
        2⤵
        • Drops startup file
        • Executes dropped EXE
        PID:2384
      • C:\ProgramData\M2L5L5\SCWCVFF.exe
        "C:\ProgramData\M2L5L5\SCWCVFF.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:728
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2288

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\M2L5L5\360sb.mdb

              Filesize

              996KB

              MD5

              4b4097d2367f3d89fdfe6b48f538b2b5

              SHA1

              b18f954d000bb4d988e9118ba629e682c5b1735c

              SHA256

              30a0f3bfeb33ae38d45f60dda35f05ca9eda07ae02a6e10d82bd3d03e4df89bb

              SHA512

              d15581b3661b9b884c477d062fdc1d9d19ebb581d8a0f06201d016e1be576aa6f9b76f2886f90a60a5b3db3920d4cd5ca6f5dc3853775950be4452ff452abd42

            • C:\ProgramData\M2L5L5\AsuraBase.dll

              Filesize

              2.8MB

              MD5

              c553971cce0d318dea4945f1b3f7591e

              SHA1

              ec7767572e756fb56b3e2b63fe80bc11e9269f82

              SHA256

              7149082478379a8aa39a5e9532e581c7d300726948c0aea21442869cc5af66cc

              SHA512

              6e3e96e37d6b82b8e78350a9a4d8bc06986597741a3a2298a3dfb2a69c09f12a197b1eb1ab93c09e53b6f28892378e021fc3f4057e9ab7d4f0fefa071310168c

            • C:\ProgramData\M2L5L5\SCWCVFF.exe

              Filesize

              13.1MB

              MD5

              b9cc4082b3d835bdf60f54d187cfc81e

              SHA1

              c0354fc04bcd27dd79aa5019a99654b7600c8388

              SHA256

              4b4fc187a3503f68fbeb540865b21d77e98bc8e83a155c8d5e725fe24eaa1910

              SHA512

              932064375ed1dfab06193b413b9400cf0ad83b3e3feb307e0f7ea8c5d1003577dbd2cb30e51fc32860f995085062fc77365ad6976513788e71c28d10d11b6ce7

            • C:\ProgramData\M2L5L5\SCWCVFF.exe

              Filesize

              13.1MB

              MD5

              b9cc4082b3d835bdf60f54d187cfc81e

              SHA1

              c0354fc04bcd27dd79aa5019a99654b7600c8388

              SHA256

              4b4fc187a3503f68fbeb540865b21d77e98bc8e83a155c8d5e725fe24eaa1910

              SHA512

              932064375ed1dfab06193b413b9400cf0ad83b3e3feb307e0f7ea8c5d1003577dbd2cb30e51fc32860f995085062fc77365ad6976513788e71c28d10d11b6ce7

            • C:\ProgramData\M2L5L5\SCWCVFF.exe

              Filesize

              13.1MB

              MD5

              b9cc4082b3d835bdf60f54d187cfc81e

              SHA1

              c0354fc04bcd27dd79aa5019a99654b7600c8388

              SHA256

              4b4fc187a3503f68fbeb540865b21d77e98bc8e83a155c8d5e725fe24eaa1910

              SHA512

              932064375ed1dfab06193b413b9400cf0ad83b3e3feb307e0f7ea8c5d1003577dbd2cb30e51fc32860f995085062fc77365ad6976513788e71c28d10d11b6ce7

            • C:\Users\Admin\AppData\Roaming\NK3N3\Embarcaderophi.lnk

              Filesize

              797B

              MD5

              211793d060f6986757764be366b21b0a

              SHA1

              64d93737ffb38ce6574174673cffb612dca206c5

              SHA256

              a81f416bd9832ee2b7b088a27d267cab6962062639a34b53094fe47661619a45

              SHA512

              e608bacda5fb6ce1817dd88302e8bd53c875f53078165fc1571b6b1ea8b1e771787041cd8248c4d0c302b5eabbefb40d63fe5c3d978daeb1477625f8737b4ef0

            • C:\Users\Admin\AppData\Roaming\NK3N3\Hnha.exe

              Filesize

              105KB

              MD5

              6b8ebc942fe392c669b0b21bc8f83a03

              SHA1

              18fb9645a7365ae17b8386e47bec0b5ba6f5122f

              SHA256

              e5a35deff01c93f658ab8c4192570ad9ae5ffaa4f5f6d1b4db99f176bf5bdbe7

              SHA512

              0953d528c5d07b22fa0a969c98d569cf68e58450e1fc0179ddb2068cb4c429d23044a71005fd0daebe7e0c896c5a7598c5329e4c040be9099dfb1e62a2686589

            • C:\Users\Admin\AppData\Roaming\NK3N3\Hnha.exe

              Filesize

              105KB

              MD5

              6b8ebc942fe392c669b0b21bc8f83a03

              SHA1

              18fb9645a7365ae17b8386e47bec0b5ba6f5122f

              SHA256

              e5a35deff01c93f658ab8c4192570ad9ae5ffaa4f5f6d1b4db99f176bf5bdbe7

              SHA512

              0953d528c5d07b22fa0a969c98d569cf68e58450e1fc0179ddb2068cb4c429d23044a71005fd0daebe7e0c896c5a7598c5329e4c040be9099dfb1e62a2686589

            • C:\Users\Admin\AppData\Roaming\NK3N3\Hnha.exe

              Filesize

              105KB

              MD5

              6b8ebc942fe392c669b0b21bc8f83a03

              SHA1

              18fb9645a7365ae17b8386e47bec0b5ba6f5122f

              SHA256

              e5a35deff01c93f658ab8c4192570ad9ae5ffaa4f5f6d1b4db99f176bf5bdbe7

              SHA512

              0953d528c5d07b22fa0a969c98d569cf68e58450e1fc0179ddb2068cb4c429d23044a71005fd0daebe7e0c896c5a7598c5329e4c040be9099dfb1e62a2686589

            • C:\Users\Admin\AppData\Roaming\NK3N3\TP9.zip

              Filesize

              1KB

              MD5

              1e3dfd5b5825b74e74de4f414b3bec40

              SHA1

              ad5f1dbef789e1cf54bca966a8491e7b6d51c779

              SHA256

              8c9d105697ad0bf6ccedb353bd388b26c7c8135123f61ed9a5cad204d87a2e2c

              SHA512

              8bd5c98f44ac25dd6168d5da26b4c46c544d95fb15f105b23556652af2e8f57ad404deebe2da0c3995d3ef19740576d77249d95cbb7ebe012a24748e666c878e

            • C:\Users\Public\5L4L4O

              Filesize

              14.3MB

              MD5

              c8d12d7ad5732cf61d1d4aa5690c6a4f

              SHA1

              acedbd4b1d01eb516fd23fa7cab680d4769e83b5

              SHA256

              56aaf38c2b881f4073f0ceb282802e6956b3adacefd48e10084e97a47ed4d35b

              SHA512

              9bae5f61dcec9523dfc9902a70dd67d4379aa1ea223ec786a988d50b71f1d1f44a76d7d73bfff7f9f56fd06e6f7d96c7106b688570381d2d42d8d9b854a29658

            • C:\Users\Public\Music\jc3WMG\7XQKAh.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\9TJDtm.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\Gwqg93.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\Jt90TN.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\Jztmc6.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\Jztmc6.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\MFwpj9.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\PICsmc.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\PvcWCw.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\Rxrka4.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\Rxrka4.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\VFvoiL.lnk

              Filesize

              1006B

              MD5

              629d0aa6ef5a4c21d69595be9d464a38

              SHA1

              9099d0b924d482706895b77f7415e496bebc439c

              SHA256

              0b9dea590d3a578eca099af0e04bc4e5065ca3cb76ec8be5b9cc75ba417c1e92

              SHA512

              246b482badf8b7b1c560863efbedc05bdce230db495574e35079856556aa9f4350e4f9613b275c3c983e26cb49e271730ec52609670a83781bc891a993c3deb2

            • C:\Users\Public\Music\jc3WMG\VLFvpi.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\YOIBsl.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • C:\Users\Public\Music\jc3WMG\rkb4YO.lnk

              Filesize

              1006B

              MD5

              9c6bc6d3daf48f283728e9abfedaa74e

              SHA1

              978dca918176f0e6cdd5fe5a2a94d9c0b90c3797

              SHA256

              fd52010b1360abe566412c66e7b6a54968b86104a6195bf3fa3d4c4668552129

              SHA512

              628ab18695b0a20ba2dfd8ed52e1b41ca5d326c89babce7adf43ffaccb3990ec63f583aeca95fe5783a64a14a5dcfb5ec217e0fdba4eeb2179c922bd5e088be0

            • C:\Users\Public\Music\jc3WMG\ztmd6W.url

              Filesize

              67B

              MD5

              aa375b51fa2ee67732bc60af0654ad1c

              SHA1

              e4b3489b44f5c7cc0cb7c0a6026ddc56fd7dfd9b

              SHA256

              336168d1d00a0250e1f7ff8b96d05f1ecdf70649cca5b98b733dc5c61151a939

              SHA512

              a8d871d1a2e1bd778e611c8c29f01badc361c6a0955abc28f56253b2acf7198080ad5e4e1fc9bc9e60ad44b0071f339a51381689abd095133242e9642f2d57b4

            • \ProgramData\M2L5L5\asurabase.dll

              Filesize

              2.8MB

              MD5

              c553971cce0d318dea4945f1b3f7591e

              SHA1

              ec7767572e756fb56b3e2b63fe80bc11e9269f82

              SHA256

              7149082478379a8aa39a5e9532e581c7d300726948c0aea21442869cc5af66cc

              SHA512

              6e3e96e37d6b82b8e78350a9a4d8bc06986597741a3a2298a3dfb2a69c09f12a197b1eb1ab93c09e53b6f28892378e021fc3f4057e9ab7d4f0fefa071310168c

            • memory/728-104-0x00000000052D0000-0x00000000052FD000-memory.dmp

              Filesize

              180KB

            • memory/728-112-0x0000000000400000-0x0000000003618000-memory.dmp

              Filesize

              50.1MB

            • memory/728-118-0x0000000005D50000-0x0000000005D85000-memory.dmp

              Filesize

              212KB

            • memory/728-120-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

              Filesize

              240KB

            • memory/728-117-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

              Filesize

              240KB

            • memory/728-121-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

              Filesize

              240KB

            • memory/728-122-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

              Filesize

              240KB

            • memory/728-124-0x0000000005ED0000-0x0000000005F0C000-memory.dmp

              Filesize

              240KB

            • memory/2384-82-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/2792-0-0x0000000010000000-0x0000000010032000-memory.dmp

              Filesize

              200KB

            • memory/2792-15-0x00000000026D0000-0x0000000002716000-memory.dmp

              Filesize

              280KB

            • memory/2792-6-0x0000000004CF0000-0x0000000004DB1000-memory.dmp

              Filesize

              772KB