Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 00:37

General

  • Target

    24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe

  • Size

    147KB

  • MD5

    ef0766854fd2753c0367932164315a60

  • SHA1

    a89a2a2ae452de42e9244ded8c0ea8b9b27c1421

  • SHA256

    24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1

  • SHA512

    c3b92a29c4402a466617d603edecda6cc40757261b5e60474b6b737ea237a34651f5e563996ff70c2e347244d5848b1a593c94c92e55af470d751b80d6c3f3f6

  • SSDEEP

    1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYUi:di0XaKncqY31L2WXb0E86mwYUi

Malware Config

Signatures

  • Blocklisted process makes network request 9 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\jfkgt.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2888
      • \??\c:\jfkgt.exe
        c:\jfkgt.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1576
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\krjsarizo\jkiefeqa.dll",AbortProc c:\jfkgt.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
          PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\jfkgt.exe

    Filesize

    147KB

    MD5

    87f3b6df63b450860744eaa13e9d1e56

    SHA1

    1ff9c9d12e43821200363297c7d6c997fc1b3411

    SHA256

    52864512e02881723975bc55594c1ee2286515475f04aef5cf7f7d5a82a8cb74

    SHA512

    3b86a64a15fb5b078c70e2b1ad88763e1c6216b452443faa7629a87e7d34e720fa1e1f59feb478bfc1abe191dc2096f91e19a2db152349ee97061bfd4a20ee7c

  • \??\c:\krjsarizo\jkiefeqa.dll

    Filesize

    87KB

    MD5

    a2c2137ff7abf6be6bcae4252c394a69

    SHA1

    07b402104df563f9486c2eef975fee70f65a5145

    SHA256

    37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03

    SHA512

    5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9

  • memory/1576-8-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1576-6-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2404-11-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-14-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-13-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-12-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-15-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-17-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2404-19-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/4052-2-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4052-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB