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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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 10 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 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 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:2836
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\kjtjenswd.exe "C:\Users\Admin\AppData\Local\Temp\24843d8ae5c65b26c6409035b96d988757db794bb813ac34798255d15b2e4bb1_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2904
      • \??\c:\kjtjenswd.exe
        c:\kjtjenswd.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:2676
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\uvkzg\gkxsl.dll",AbortProc c:\kjtjenswd.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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\kjtjenswd.exe

    Filesize

    147KB

    MD5

    64e4724442177ead1ea6b5aeca97158e

    SHA1

    ae3ebcceb2824f17fa0efa1cc38a3fa6642aceb7

    SHA256

    510769702e434cfc3b1d7d0c671cecb21fc5a59c8d34b393b1a6fbd6fd01277f

    SHA512

    4bf8bb9ad02d8117f94cf83faa87f981e5cf455e4eeb959e79b8ebe76fd1262e594de553c5029c9f8aef24b3fa86b27dc99e3402c273a0130dca912fc72cb482

  • \??\c:\uvkzg\gkxsl.dll

    Filesize

    87KB

    MD5

    a2c2137ff7abf6be6bcae4252c394a69

    SHA1

    07b402104df563f9486c2eef975fee70f65a5145

    SHA256

    37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03

    SHA512

    5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9

  • memory/2096-6-0x0000000000270000-0x0000000000298000-memory.dmp

    Filesize

    160KB

  • memory/2096-5-0x0000000000270000-0x0000000000298000-memory.dmp

    Filesize

    160KB

  • memory/2420-17-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-18-0x0000000010033000-0x0000000010034000-memory.dmp

    Filesize

    4KB

  • memory/2420-29-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-28-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-15-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-16-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-27-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-24-0x0000000010033000-0x0000000010034000-memory.dmp

    Filesize

    4KB

  • memory/2420-19-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-20-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-21-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2420-22-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2676-7-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2676-9-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2836-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2836-2-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB