Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 07:53

General

  • Target

    4aacefe6e919b21f65c9771449df1310_NeikiAnalytics.exe

  • Size

    115KB

  • MD5

    4aacefe6e919b21f65c9771449df1310

  • SHA1

    8e4a63639e1669c0e4b443de0e78ccf27a671f01

  • SHA256

    de8af7bf64fa9711ae099c56c0e6ab37ba95c0edd816cc814ba9111b0cc6577b

  • SHA512

    fb8cba5c73282ad80ec5af613dbafbf7fea558e3a519f7ff9383c3ae33fb0006c1e54f6f898a155984f1b038d64df5083e1850ded5a4eda9bd9b3811cb4a5883

  • SSDEEP

    3072:EagwS1Ut+KNPJI1F3Md55keTZwcM2I38QXy:vUGPJKF3Md55ZTZwz38QX

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4aacefe6e919b21f65c9771449df1310_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4aacefe6e919b21f65c9771449df1310_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\azxjyrlqj.exe "C:\Users\Admin\AppData\Local\Temp\4aacefe6e919b21f65c9771449df1310_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:3000
      • C:\Users\Admin\AppData\Local\Temp\azxjyrlqj.exe
        C:\Users\Admin\AppData\Local\Temp\\azxjyrlqj.exe "C:\Users\Admin\AppData\Local\Temp\4aacefe6e919b21f65c9771449df1310_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2572
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\hmjds\jtsibgxko.tij",LoadXML C:\Users\Admin\AppData\Local\Temp\azxjyrlqj.exe
          4⤵
          • Blocklisted process makes network request
          • 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
          • Suspicious use of WriteProcessMemory
          PID:2908
          • \??\c:\windows\SysWOW64\taskkill.exe
            taskkill /f /im attrib.exe
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\hmjds\jtsibgxko.tij

    Filesize

    68KB

    MD5

    230bd5cd04a5f8ea04af339783d1bf58

    SHA1

    803b2400b5e2146853dca3908e58f96bd554f1e0

    SHA256

    7590edd94bd18449a3432a0054cf3e6ed53f8bd01202e1706f82f83056c0f029

    SHA512

    9500742bc2798e94e78ae24736b51c5294e4aecce5c1e3b77151fdf04fc7ac0da8eda8be5a6a9c5cc44308eb2ea6c40902f6b4ab1d0997ece103e83a97ab0729

  • \Users\Admin\AppData\Local\Temp\azxjyrlqj.exe

    Filesize

    115KB

    MD5

    ec7707de235f70a4b02f8fad3f8f546d

    SHA1

    720f9aa774e4f0fad159918c4d242840e19f515e

    SHA256

    177b580d8ddc1b47bacd0cee89c1a28c5abecab9d6a263e71ce3384f90b4b31a

    SHA512

    6de5e92c90f20a68c0034abe18ca9f002e6db1c82407fd15fb4db8ecac5b5b8ddb554f892ab737258445da4b42a73a40f9b82439f8be854aad09809b18e93a35

  • memory/1860-8-0x00000000001B0000-0x00000000001ED000-memory.dmp

    Filesize

    244KB

  • memory/2264-0-0x0000000000400000-0x000000000043C200-memory.dmp

    Filesize

    240KB

  • memory/2264-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2264-3-0x0000000000400000-0x000000000043C200-memory.dmp

    Filesize

    240KB

  • memory/2572-9-0x0000000000400000-0x000000000043C200-memory.dmp

    Filesize

    240KB

  • memory/2572-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2572-12-0x0000000000400000-0x000000000043C200-memory.dmp

    Filesize

    240KB

  • memory/2908-15-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2908-16-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2908-19-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB