Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 13:26

General

  • Target

    67ca57918c1c11dae826b801603fb6cbe9e7ad2300a8fa0d11d0f7b42d414ac1_NeikiAnalytics.exe

  • Size

    1.3MB

  • MD5

    6f068f6dc410ab90f6eff88ea9ee6cc0

  • SHA1

    73338c042bfa29991d066d2f5a6ef77313fd27a4

  • SHA256

    67ca57918c1c11dae826b801603fb6cbe9e7ad2300a8fa0d11d0f7b42d414ac1

  • SHA512

    44e6d574f4b21ac7bef97e3b611fc7dacb4dcd095d4c7c12a9c44c4891cdda1d7e0182e7f1772f0edea1c42eed3f60b057fff16550c313f0cb2272d5d698b41f

  • SSDEEP

    12288:f1AKS92AOcE5D+AvzNzmkEaus5WMaN9b86b58fAH4iYwZzvZF0wQDmYXc2OZ1h2j:NAtODZvUt8YH+wZzv07mkc2AjjvrEH7N

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates connected drives 3 TTPs 26 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67ca57918c1c11dae826b801603fb6cbe9e7ad2300a8fa0d11d0f7b42d414ac1_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\67ca57918c1c11dae826b801603fb6cbe9e7ad2300a8fa0d11d0f7b42d414ac1_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • \PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp

    Filesize

    4.1MB

    MD5

    d8d44fcbf5aee31b91bd73d75dfada2e

    SHA1

    59c66378aa9c0803a7318e49205493d252d70247

    SHA256

    f68f716b7cfc04614fab0fdc5e716d9d6d452cd39c141b382fb33a64cc24083b

    SHA512

    e6bc91962679142b957e7ef0c5dc54ea8ca0db012e440bf8d4f2adc7e7a67e7a799fa8fb2dab543f7867113b2ad7e3d72c8f7b17458a5cac15cfdf09d14536dc

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1792-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-17-0x0000000073FA0000-0x00000000743AB000-memory.dmp

    Filesize

    4.0MB

  • memory/1792-5-0x000000000042E000-0x0000000000431000-memory.dmp

    Filesize

    12KB

  • memory/1792-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-25-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-35-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-38-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB