Analysis

  • max time kernel
    131s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 18:15

General

  • Target

    NEAS.d8e037ddea1a65078b360812e7967686_JC.exe

  • Size

    275KB

  • MD5

    d8e037ddea1a65078b360812e7967686

  • SHA1

    511f301e7906f0898b4c7611d1ba84c04df845a5

  • SHA256

    b2944e8b2f4846d14ed176f47d347834b5088bfc13eefb7fecb39453c0b85f42

  • SHA512

    f199994e19e590d670126d92bc231e176c6e0690bb669761cd26f028fc1e79ba86560d79a1dab4cc59091a892f3b3ca5c08811e18b4229f83550055312e88787

  • SSDEEP

    6144:6NDhthvYISLGS+sz/QoooooooooooooooooUvu:Qx0ssz/0vu

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 9 IoCs
  • Program crash 2 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d8e037ddea1a65078b360812e7967686_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d8e037ddea1a65078b360812e7967686_JC.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\Kblpcndd.exe
      C:\Windows\system32\Kblpcndd.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\Ledoegkm.exe
        C:\Windows\system32\Ledoegkm.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1256
        • C:\Windows\SysWOW64\Ldikgdpe.exe
          C:\Windows\system32\Ldikgdpe.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:532
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 392
            5⤵
            • Program crash
            PID:1632
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 392
            5⤵
            • Program crash
            PID:1316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 532 -ip 532
    1⤵
      PID:264

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\Kblpcndd.exe

            Filesize

            275KB

            MD5

            157b4c570a0370f80f1035db8d1644e5

            SHA1

            90972367b0767cec435b91c7d274aca40c6094f0

            SHA256

            b6bf6ae244a760e7b46129950793b731c1bd32111a4a8918a9f96d28b9ec2652

            SHA512

            8e654738c373613c6518aa7a8ec2840ea6ed85978ff0506f1f67ee0aee76da7f986d04b68f5240cbc96a03949ec0b14e918931edf717bbc36813dc5d3fd44e49

          • C:\Windows\SysWOW64\Kblpcndd.exe

            Filesize

            275KB

            MD5

            157b4c570a0370f80f1035db8d1644e5

            SHA1

            90972367b0767cec435b91c7d274aca40c6094f0

            SHA256

            b6bf6ae244a760e7b46129950793b731c1bd32111a4a8918a9f96d28b9ec2652

            SHA512

            8e654738c373613c6518aa7a8ec2840ea6ed85978ff0506f1f67ee0aee76da7f986d04b68f5240cbc96a03949ec0b14e918931edf717bbc36813dc5d3fd44e49

          • C:\Windows\SysWOW64\Ldikgdpe.exe

            Filesize

            275KB

            MD5

            9bed2f6bb80eace151d7e6ae0ae53c9c

            SHA1

            b7d3bc805b2157f439bdce8678bf7a07eb09d02a

            SHA256

            3fbdaf26fe85fe2f63ef6bca84a0ec6040f458e654750c1118536a7fb97dc113

            SHA512

            45fa5af5c9e455ea00a876f2ad963d29974d4b66dbd120298bcebd1a54528c9a139f6adb9a6ce1d0329a7a186aca75b1bc5c9c21e3b9ff7a44eb0cfd80a824dc

          • C:\Windows\SysWOW64\Ldikgdpe.exe

            Filesize

            275KB

            MD5

            9bed2f6bb80eace151d7e6ae0ae53c9c

            SHA1

            b7d3bc805b2157f439bdce8678bf7a07eb09d02a

            SHA256

            3fbdaf26fe85fe2f63ef6bca84a0ec6040f458e654750c1118536a7fb97dc113

            SHA512

            45fa5af5c9e455ea00a876f2ad963d29974d4b66dbd120298bcebd1a54528c9a139f6adb9a6ce1d0329a7a186aca75b1bc5c9c21e3b9ff7a44eb0cfd80a824dc

          • C:\Windows\SysWOW64\Ledoegkm.exe

            Filesize

            275KB

            MD5

            42e185f28be5ef3e384672432166c12e

            SHA1

            8a490b4a49b7198d4d833ee988f4d3dd6a32ae19

            SHA256

            b1ae88381fdf9b529565204707d3e25235c7c6acfc4bb16c1e84291a921e3f40

            SHA512

            3caf57d807de758363af7ae161863729c9b65a7a58dac1f7482911b6a1f4edff89ab1ccf8ea91c0a275a645443f90dd6445230f33825c62fa2851facc90bcc3c

          • C:\Windows\SysWOW64\Ledoegkm.exe

            Filesize

            275KB

            MD5

            42e185f28be5ef3e384672432166c12e

            SHA1

            8a490b4a49b7198d4d833ee988f4d3dd6a32ae19

            SHA256

            b1ae88381fdf9b529565204707d3e25235c7c6acfc4bb16c1e84291a921e3f40

            SHA512

            3caf57d807de758363af7ae161863729c9b65a7a58dac1f7482911b6a1f4edff89ab1ccf8ea91c0a275a645443f90dd6445230f33825c62fa2851facc90bcc3c

          • memory/532-24-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/532-29-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1256-16-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1256-28-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1572-8-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1572-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/4728-0-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/4728-1-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/4728-26-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB