Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 09:39

General

  • Target

    d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe

  • Size

    256KB

  • MD5

    d69f1e296597f8c45083a2cf5bc3ffc0

  • SHA1

    6c7e91cc2479eef9abe947492c02fa75403a920e

  • SHA256

    72b0f921a515776caf40d7942ecc0171d2f3854933521572859f3ad4ba6c6156

  • SHA512

    87dffbd1fce5cdf8059c37ada40d5921d058a75297de331fdf8b1c6e37a13d5944903964120d7caf184e1b7af3461051a06189238421d7ad4c6fad7825f0fe86

  • SSDEEP

    6144:lf4/sJYWd+ZO+oTcboiSLhCGnFo7ksYKFn3DqFn9Wx:lf4QlqMT0oignsd3rx

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 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 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\fkrij.exe "C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2008
      • C:\Users\Admin\AppData\Local\Temp\fkrij.exe
        C:\Users\Admin\AppData\Local\Temp\\fkrij.exe "C:\Users\Admin\AppData\Local\Temp\d69f1e296597f8c45083a2cf5bc3ffc0_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2556
        • \??\c:\Program Files\eklvz\vej.exe
          "c:\Program Files\eklvz\vej.exe" "c:\Program Files\eklvz\vejgd.dll",inflate C:\Users\Admin\AppData\Local\Temp\fkrij.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fkrij.exe

    Filesize

    256KB

    MD5

    c5e88100b018e20af6d143bfb17c7dcb

    SHA1

    99f243448bbc1a85280b2d324c49640c3c87baae

    SHA256

    c56ce6a11be70a52e796dec3b50cd36672e5629ca68b785179d4c8a3df1f9d11

    SHA512

    a5e1d48a5db385752708ad1e10027ca80d96dd36814b5d9486d6238845998a49dfa3ff017cce1b57f2e32e8e611b821a42eecf024e237efa03b6cddecc4dcb07

  • \Program Files\eklvz\vej.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • \Program Files\eklvz\vejgd.dll

    Filesize

    184KB

    MD5

    c2c091e49a2d46b0d7c73637ba7956e6

    SHA1

    831af93ba0291fffae8fce7d389ea74055bf632c

    SHA256

    72b8a4539939f570a60efeb04109699ed11c2e9c657ae90c7ebd49fadcf5c14e

    SHA512

    7ed630c1275ed69c90fff19746a8af9fefbf081e7c87b50cfc852109009ebdd55a21d3d3e92b705951fe05b08625c30a33207a1fc7a29da36e725e59a4c173cd

  • memory/1176-7-0x0000000000380000-0x0000000000413000-memory.dmp

    Filesize

    588KB

  • memory/1176-8-0x0000000000380000-0x0000000000413000-memory.dmp

    Filesize

    588KB

  • memory/2548-0-0x0000000000400000-0x00000000004923AF-memory.dmp

    Filesize

    584KB

  • memory/2548-2-0x0000000000400000-0x00000000004923AF-memory.dmp

    Filesize

    584KB

  • memory/2556-9-0x0000000000400000-0x00000000004923AF-memory.dmp

    Filesize

    584KB

  • memory/2556-16-0x0000000000400000-0x00000000004923AF-memory.dmp

    Filesize

    584KB

  • memory/2660-24-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB

  • memory/2660-23-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB

  • memory/2660-22-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB

  • memory/2660-26-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB

  • memory/2660-27-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB

  • memory/2660-30-0x0000000010000000-0x0000000010074000-memory.dmp

    Filesize

    464KB