Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 18:35

General

  • Target

    NEAS.bc3434d2dc9a575b74aa117a8189a700.exe

  • Size

    144KB

  • MD5

    bc3434d2dc9a575b74aa117a8189a700

  • SHA1

    7d69af30a63aa9a129de6b5cd00eea4ea8e2a685

  • SHA256

    dab74117d676a88c2b9ce05cab076024f55af83e3bad09c8d7852f05c7f61543

  • SHA512

    448af7951c1e1caf63e1865a3dd3893147cb001600dffe7fbba04fe163c227cbfb4247435ff3288883328997ce9b394f49d3aa27bba5c1905ec45ed4532a4178

  • SSDEEP

    3072:ACHQ4z9lA8K6RHPMQH2qC7ZQOlzSLUK6MwGsGnDc9nhVizLrId0:ACH3q8KkHPMQWfdQOhwJ6MwGsmLrId0

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 12 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bc3434d2dc9a575b74aa117a8189a700.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bc3434d2dc9a575b74aa117a8189a700.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\Edkcojga.exe
      C:\Windows\system32\Edkcojga.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\Eojnkg32.exe
        C:\Windows\system32\Eojnkg32.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Windows\SysWOW64\Ebjglbml.exe
          C:\Windows\system32\Ebjglbml.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2616
          • C:\Windows\SysWOW64\Fkckeh32.exe
            C:\Windows\system32\Fkckeh32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1512
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 140
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\Ebjglbml.exe

          Filesize

          144KB

          MD5

          a3b447d47434c647094f10494b03200b

          SHA1

          7a44661e51100a40d365c83154086f40fa232ae6

          SHA256

          9325c3f526fc8ec65ede8d5d7075170ba129e0d3b105bf4eecf34f8b7df86bbe

          SHA512

          a132566ca68cedf6d44b1d74ae6eeac0adcd403287e645553d643f8d6d02943f8d5c088e494970e63a0816d0bc133e6af2a65afd8a2a4329d5870b3eedab0032

        • C:\Windows\SysWOW64\Ebjglbml.exe

          Filesize

          144KB

          MD5

          a3b447d47434c647094f10494b03200b

          SHA1

          7a44661e51100a40d365c83154086f40fa232ae6

          SHA256

          9325c3f526fc8ec65ede8d5d7075170ba129e0d3b105bf4eecf34f8b7df86bbe

          SHA512

          a132566ca68cedf6d44b1d74ae6eeac0adcd403287e645553d643f8d6d02943f8d5c088e494970e63a0816d0bc133e6af2a65afd8a2a4329d5870b3eedab0032

        • C:\Windows\SysWOW64\Ebjglbml.exe

          Filesize

          144KB

          MD5

          a3b447d47434c647094f10494b03200b

          SHA1

          7a44661e51100a40d365c83154086f40fa232ae6

          SHA256

          9325c3f526fc8ec65ede8d5d7075170ba129e0d3b105bf4eecf34f8b7df86bbe

          SHA512

          a132566ca68cedf6d44b1d74ae6eeac0adcd403287e645553d643f8d6d02943f8d5c088e494970e63a0816d0bc133e6af2a65afd8a2a4329d5870b3eedab0032

        • C:\Windows\SysWOW64\Edkcojga.exe

          Filesize

          144KB

          MD5

          1c3d2cff19ab57a6208e96c697c77428

          SHA1

          7a67ad4658a6167dd339695892cd6eaf9183e762

          SHA256

          3fe99da8334820cced8325a5b7b145dfe3aceb6cc81b677f9f24f5951518af98

          SHA512

          c53c41b4db5d7fb20d8058d5509f47910c844b47a1bc70457a66f3058ce00d516e9a337ddbf6f9d93988dd24bd667f25d6f5dfc2147953c5634ce85596616d8b

        • C:\Windows\SysWOW64\Edkcojga.exe

          Filesize

          144KB

          MD5

          1c3d2cff19ab57a6208e96c697c77428

          SHA1

          7a67ad4658a6167dd339695892cd6eaf9183e762

          SHA256

          3fe99da8334820cced8325a5b7b145dfe3aceb6cc81b677f9f24f5951518af98

          SHA512

          c53c41b4db5d7fb20d8058d5509f47910c844b47a1bc70457a66f3058ce00d516e9a337ddbf6f9d93988dd24bd667f25d6f5dfc2147953c5634ce85596616d8b

        • C:\Windows\SysWOW64\Edkcojga.exe

          Filesize

          144KB

          MD5

          1c3d2cff19ab57a6208e96c697c77428

          SHA1

          7a67ad4658a6167dd339695892cd6eaf9183e762

          SHA256

          3fe99da8334820cced8325a5b7b145dfe3aceb6cc81b677f9f24f5951518af98

          SHA512

          c53c41b4db5d7fb20d8058d5509f47910c844b47a1bc70457a66f3058ce00d516e9a337ddbf6f9d93988dd24bd667f25d6f5dfc2147953c5634ce85596616d8b

        • C:\Windows\SysWOW64\Eojnkg32.exe

          Filesize

          144KB

          MD5

          e2a4a2ed3714731c113b366f1fc9b061

          SHA1

          19abd85aba468f0ddd6e39f264e9012f35a3c865

          SHA256

          d2e5b4a45fcaf2d696ea7f53030a9bb808c5c50171066d13d771c79fb6f0d9cb

          SHA512

          c2fb9899720a10e4385cb1354f6365e4e34ff286ab4a80dcb74a8841ec9b0809257151bf4330b6bac501fb3f66f7b6048d3c2de58fce82d6ac0c52cea89878d8

        • C:\Windows\SysWOW64\Eojnkg32.exe

          Filesize

          144KB

          MD5

          e2a4a2ed3714731c113b366f1fc9b061

          SHA1

          19abd85aba468f0ddd6e39f264e9012f35a3c865

          SHA256

          d2e5b4a45fcaf2d696ea7f53030a9bb808c5c50171066d13d771c79fb6f0d9cb

          SHA512

          c2fb9899720a10e4385cb1354f6365e4e34ff286ab4a80dcb74a8841ec9b0809257151bf4330b6bac501fb3f66f7b6048d3c2de58fce82d6ac0c52cea89878d8

        • C:\Windows\SysWOW64\Eojnkg32.exe

          Filesize

          144KB

          MD5

          e2a4a2ed3714731c113b366f1fc9b061

          SHA1

          19abd85aba468f0ddd6e39f264e9012f35a3c865

          SHA256

          d2e5b4a45fcaf2d696ea7f53030a9bb808c5c50171066d13d771c79fb6f0d9cb

          SHA512

          c2fb9899720a10e4385cb1354f6365e4e34ff286ab4a80dcb74a8841ec9b0809257151bf4330b6bac501fb3f66f7b6048d3c2de58fce82d6ac0c52cea89878d8

        • C:\Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • C:\Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Ebjglbml.exe

          Filesize

          144KB

          MD5

          a3b447d47434c647094f10494b03200b

          SHA1

          7a44661e51100a40d365c83154086f40fa232ae6

          SHA256

          9325c3f526fc8ec65ede8d5d7075170ba129e0d3b105bf4eecf34f8b7df86bbe

          SHA512

          a132566ca68cedf6d44b1d74ae6eeac0adcd403287e645553d643f8d6d02943f8d5c088e494970e63a0816d0bc133e6af2a65afd8a2a4329d5870b3eedab0032

        • \Windows\SysWOW64\Ebjglbml.exe

          Filesize

          144KB

          MD5

          a3b447d47434c647094f10494b03200b

          SHA1

          7a44661e51100a40d365c83154086f40fa232ae6

          SHA256

          9325c3f526fc8ec65ede8d5d7075170ba129e0d3b105bf4eecf34f8b7df86bbe

          SHA512

          a132566ca68cedf6d44b1d74ae6eeac0adcd403287e645553d643f8d6d02943f8d5c088e494970e63a0816d0bc133e6af2a65afd8a2a4329d5870b3eedab0032

        • \Windows\SysWOW64\Edkcojga.exe

          Filesize

          144KB

          MD5

          1c3d2cff19ab57a6208e96c697c77428

          SHA1

          7a67ad4658a6167dd339695892cd6eaf9183e762

          SHA256

          3fe99da8334820cced8325a5b7b145dfe3aceb6cc81b677f9f24f5951518af98

          SHA512

          c53c41b4db5d7fb20d8058d5509f47910c844b47a1bc70457a66f3058ce00d516e9a337ddbf6f9d93988dd24bd667f25d6f5dfc2147953c5634ce85596616d8b

        • \Windows\SysWOW64\Edkcojga.exe

          Filesize

          144KB

          MD5

          1c3d2cff19ab57a6208e96c697c77428

          SHA1

          7a67ad4658a6167dd339695892cd6eaf9183e762

          SHA256

          3fe99da8334820cced8325a5b7b145dfe3aceb6cc81b677f9f24f5951518af98

          SHA512

          c53c41b4db5d7fb20d8058d5509f47910c844b47a1bc70457a66f3058ce00d516e9a337ddbf6f9d93988dd24bd667f25d6f5dfc2147953c5634ce85596616d8b

        • \Windows\SysWOW64\Eojnkg32.exe

          Filesize

          144KB

          MD5

          e2a4a2ed3714731c113b366f1fc9b061

          SHA1

          19abd85aba468f0ddd6e39f264e9012f35a3c865

          SHA256

          d2e5b4a45fcaf2d696ea7f53030a9bb808c5c50171066d13d771c79fb6f0d9cb

          SHA512

          c2fb9899720a10e4385cb1354f6365e4e34ff286ab4a80dcb74a8841ec9b0809257151bf4330b6bac501fb3f66f7b6048d3c2de58fce82d6ac0c52cea89878d8

        • \Windows\SysWOW64\Eojnkg32.exe

          Filesize

          144KB

          MD5

          e2a4a2ed3714731c113b366f1fc9b061

          SHA1

          19abd85aba468f0ddd6e39f264e9012f35a3c865

          SHA256

          d2e5b4a45fcaf2d696ea7f53030a9bb808c5c50171066d13d771c79fb6f0d9cb

          SHA512

          c2fb9899720a10e4385cb1354f6365e4e34ff286ab4a80dcb74a8841ec9b0809257151bf4330b6bac501fb3f66f7b6048d3c2de58fce82d6ac0c52cea89878d8

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • \Windows\SysWOW64\Fkckeh32.exe

          Filesize

          144KB

          MD5

          eeb0317258ccd847a2419ff9c335ce96

          SHA1

          3dcffb34ca88b0afc90161c750a717eab63485be

          SHA256

          b54d3ef0fb3ddc67cc458fdd41d4936fa6c486b3b4bfbc8e604deb7cb19badf6

          SHA512

          d50c8387bd0caf0c8fd706db7113ced3c223921f899234e82a69b6199561e0aaef8e4b5d26b0014e756ec50406bec40b3f1911b7718bf8afa82d169ee869e1de

        • memory/1512-55-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2616-41-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2616-63-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2616-54-0x00000000002B0000-0x00000000002F1000-memory.dmp

          Filesize

          260KB

        • memory/2696-32-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2696-56-0x00000000002D0000-0x0000000000311000-memory.dmp

          Filesize

          260KB

        • memory/2696-39-0x00000000002D0000-0x0000000000311000-memory.dmp

          Filesize

          260KB

        • memory/2696-64-0x00000000002D0000-0x0000000000311000-memory.dmp

          Filesize

          260KB

        • memory/2820-0-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2820-61-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/2820-6-0x0000000000220000-0x0000000000261000-memory.dmp

          Filesize

          260KB

        • memory/3036-20-0x0000000000220000-0x0000000000261000-memory.dmp

          Filesize

          260KB

        • memory/3036-25-0x0000000000220000-0x0000000000261000-memory.dmp

          Filesize

          260KB

        • memory/3036-62-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB