Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2024, 06:19

General

  • Target

    bb3014ba20f8bb3c5cc0742b8f2946c0_NeikiAnalytics.exe

  • Size

    532KB

  • MD5

    bb3014ba20f8bb3c5cc0742b8f2946c0

  • SHA1

    08f671eb0abc9e5384d03fc24572aae59e66cb29

  • SHA256

    f943dd4b187f62b888b8bc3effd81a882907da2fe95eb06be0512714f4418bc3

  • SHA512

    c924f05b42e5c9b59bd5990e134a56516cbd702eb00aff68b03d53653311118118b5a0dc4308996c1cd917c6060afc1916633ea8f52a13dc36abd10f37cf8b34

  • SSDEEP

    6144:+vMgrmEs7eVyYr9AmEcmI5qpYDb1MV+w1ILKcjIBvGKkSLIM:+vMg9sKVyY3EcmIopMbv1OcjIBvGKkSH

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Blocklisted process makes network request 1 IoCs
  • Drops desktop.ini file(s) 57 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops autorun.inf file 1 TTPs 26 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb3014ba20f8bb3c5cc0742b8f2946c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\bb3014ba20f8bb3c5cc0742b8f2946c0_NeikiAnalytics.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:532
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3052
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:4636
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4800
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4388
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.msi

    Filesize

    532KB

    MD5

    b26c334286bb7c316a77323aa3d8fbdd

    SHA1

    fc54644b72b1c5e76ed801441d29147d57111fcb

    SHA256

    fb28755f0566e0994c7fd4a2a75628db8c4828ee7b296d8e13f6b333c1d417ef

    SHA512

    c36213ae79c91271da2029b6646989ebc7e393748dce7fc4cb4f6394f4f520e730aea50a106985714521cd06b10308772008804a914aa76d8c28dac3322c0ec5

  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

    Filesize

    155KB

    MD5

    426cb5d1c97040aff05bfdf344486cd6

    SHA1

    2d2721a3f5dd6e86d96a354f008232a70139a696

    SHA256

    f0542edef6d797a0d864528d6bd0b656a7f1d5c0d30b7a32c815f1c64a794a42

    SHA512

    9b43fe0ba7a0f59cd87e5c78f5202f687f7beba8fc3fa2cea353e3be33ac27332de3a2fa5845a5d7a2f2106d73b0e6517636ffd6979388f1ef342c9b5d79721e

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    48KB

    MD5

    2db16226ec2af12bf1d73307b0c6d6dc

    SHA1

    79b1ddaedb280f65fdb4fba0e570372183a6ae2d

    SHA256

    bef0b8025c58ceaa79b4e1e9457a85c84611b71b67742340af3cb027375407bb

    SHA512

    389ad50897145e18ba7339a3e83a3987161eda1989299ab55e7972ac3db8263004189aa6254cfc92b9e84f72e1f4924dd00fe6d3bc538a88a363c0aba0d58d44

  • C:\Windows\System32\LogFiles\WMI\CloudExperienceHostOobe.etl.002

    Filesize

    256KB

    MD5

    e98fb3b6872a17b901a6c40ac751972b

    SHA1

    92acab6f08ce7f699910a244ab39c6d890992714

    SHA256

    63bc1946b13fdd77739c7390c639a82d30162c0372a7549b91859e879af2c454

    SHA512

    f97fde7e9a0a8abc9b9401691b4f9058d7e028699246e71b71daa279242d230ba424e1f8192bececaa243504fcdcfd101bbb1879a5bd8cb19d12675ac912c2c3

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

    Filesize

    23.7MB

    MD5

    8b32908ad1841c8f359a54c34a863777

    SHA1

    21db6de76fa86fe3fa985350817e66d7f0fa0fab

    SHA256

    a2fffe802e991eab399187f3355037ed21f94499cedc9373d3a9a894c14d9f8d

    SHA512

    87d3a394a6d5e7caa9968d0c9c24643209d2debcf341113b0bd6dc845477d2edf801ea59187d463e39c39a9dcacbbcfd943b078269915bb1e4b4bd80ae62d38d

  • \??\Volume{b97ebe19-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{59230c4f-33cf-46b4-a2c5-21992ec49362}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    bc706babd76aea3f4cb89c9b5e55f2bd

    SHA1

    60b483f24cb76a64c6f60ad7c4c99311407de369

    SHA256

    18686a3144b2092388cb31e81ee7294d502b21c0d0df46f447e8ca7fd39f4aa0

    SHA512

    9bc0ae6f949e780a4860ffb3953c5a060cae5ca1f398a4c92e711f89e1a4ca80215b3af2e00b9226d9c9b54bc57afe08e72401af41819a3a2286fdb128687343

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

  • memory/2028-309-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3052-410-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3052-472-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4636-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4800-83-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/5068-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/5068-72-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB