Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 01:19

General

  • Target
    2269b25cfac36601d7883f1c3536ec20_NeikiAnalytics.exe
  • Size 126KB
  • Sample240611-bprcsaygpn
  • SHA256 5be1459cb89a7426a91707678653b5a593bd53b5eed0a6f4817668971af3847d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 31 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2269b25cfac36601d7883f1c3536ec20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2269b25cfac36601d7883f1c3536ec20_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe -EMBEDDING 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840 0
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2460
  • C:\Windows\system32\cmd.exe
    cmd.exe /c call "C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg
      "C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1768
  • C:\Windows\system32\cmd.exe
    cmd.exe /c call "C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg
      "C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg" -3 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe -sys 423B5D51736E6673606C2147686D64725D426E6C6C6E6F2147686D64725D4C6862736E726E6775215269607364655D4C52486F676E5D304530304530435D474A422F565840 0
        3⤵
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1740

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        1D11D1B123.IMD

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\1D11D1B123.IMD
        • Size 127KB
        • SHA256 628a3851d7ede8f27e3ad4a0a6a8b426922dba7c43a2dbb6a9497476a7fcbf88
        • MD5 SHA1 SHA512 SSDEEP

        1D11D1B123.IMD

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\1D11D1B123.IMD
        • Size 126KB
        • SHA256 e7777250da6a8ccfe88ae8ae667dce036e4ee88d2ea21f41da5bd9e886c95b3b
        • MD5 SHA1 SHA512 SSDEEP

        FKC.WYA

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\FKC.WYA
        • Size 108KB
        • SHA256 1eacebb614305a9806113545be7b23cf14ce7e761ccf634510a7f1c0cfb6cd16
        • MD5 SHA1 SHA512 SSDEEP

        KVEIFmain.ini

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\KVEIFmain.ini
        • Size 711B
        • SHA256 3846d7b4e93c2e6f2de01ed7be252359855fbed36dfee4a34170d0439b619ae1
        • MD5 SHA1 SHA512

        KVEIFss1.ini

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\KVEIFss1.ini
        • Size 22B
        • SHA256 8485a6ec9ad79a1ed2331a428944711c4064f0c607017dae51c7e7f65fe70ff7
        • MD5 SHA1 SHA512

        ok.txt

        • Path C:\Program Files\Common Files\Microsoft Shared\MSInfo\1D11D1B\ok.txt
        • Size 87B
        • SHA256 4d8d08b98d3c324868b3459a807d64572666c114d84651daede007b0d561abee
        • MD5 SHA1 SHA512

        KVEIF.jpg

        • Path C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg
        • Size 126KB
        • SHA256 bea65abf17679fc1c808ada8df2c2ac4a04dfa5f82fa83bec9edcf724f014422
        • MD5 SHA1 SHA512 SSDEEP

        KVEIF.jpg

        • Path C:\Program Files\Common Files\Microsoft\1D11D1B\KVEIF.jpg
        • Size 126KB
        • SHA256 1786e7fdc5b7f2b8516756303281ecc1fcfe38a78165a80e6631bd4ceb352f8b
        • MD5 SHA1 SHA512 SSDEEP

        kernel64.dll

        • Path \Windows\SysWOW64\kernel64.dll
        • Size 1.1MB
        • SHA256 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1660-5-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-29-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-23-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-21-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-19-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-17-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-32-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-33-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-31-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-27-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-15-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-25-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-7-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-9-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-11-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-2-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-13-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/1660-3-0x0000000000220000-0x0000000000275000-memory.dmp

        memory/2460-75-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2460-88-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-73-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2460-100-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-96-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-94-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-92-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-90-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-86-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-84-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-82-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-80-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-99-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-78-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-77-0x0000000000140000-0x0000000000195000-memory.dmp

        memory/2460-74-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2460-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2460-166-0x00000000003E0000-0x00000000003E1000-memory.dmp

        memory/2460-70-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2460-68-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2460-251-0x0000000000400000-0x000000000042D000-memory.dmp