Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 10:04

General

  • Target

    58a2e22abb254d8ffaba3a5b17ef1660_NEIKI.exe

  • Size

    2.6MB

  • MD5

    58a2e22abb254d8ffaba3a5b17ef1660

  • SHA1

    c4fb57a8daba728f0fa88685c066a4dc9e9bb2a3

  • SHA256

    b05d276fdeae8adc2a867cbd4bcf6b772db50ccd81a4acd0903fbd73e4bdf943

  • SHA512

    e55d4174247f3ec1d164b2158ee9ae5e9d732d47ad1a6694e2441c3e5b827a001681953f33a5977d124a79c806d4911ee0514d3a7f02a0a41273e9932dd7e074

  • SSDEEP

    24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4eS:ObCjPKNqQEfsw43qtmVfq4v

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.me.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RICHARD205lord

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 8 IoCs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 25 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • NTFS ADS 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58a2e22abb254d8ffaba3a5b17ef1660_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\58a2e22abb254d8ffaba3a5b17ef1660_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
      C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        0
        3⤵
        • Suspicious use of SetThreadContext
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp7C8F.tmp"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2596
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp7D2C.tmp"
          4⤵
          • Accesses Microsoft Outlook accounts
          • Suspicious use of AdjustPrivilegeToken
          PID:2996
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp9111.tmp"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:500
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2696
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2528
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2928
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2192
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2292
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2992
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1048
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2884
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1548
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1160
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:572
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2368
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2880
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:880
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2904
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1528
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2384
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3064
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2748
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2868
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2820
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2956
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3000
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1896
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2508
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F55010B0-9905-4AE2-B144-1877754AABA0} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
    1⤵
      PID:2012
      • C:\ProgramData\winmgr119.exe
        C:\ProgramData\winmgr119.exe
        2⤵
        • Executes dropped EXE
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        PID:280
      • C:\ProgramData\winmgr119.exe
        C:\ProgramData\winmgr119.exe
        2⤵
        • Executes dropped EXE
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        PID:1128

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\khaxFMfI\2c945db753d341ef9b0f02d75d493749

      Filesize

      8B

      MD5

      d1fc1b44d011c0376f5219ff45fed3cf

      SHA1

      70bde9f86a31e94c4d2d6692d5bf2e0b5423d269

      SHA256

      30d70240221019cafd6cbe83c340401ff3075db70175a63ce3331fc3b83bcacf

      SHA512

      079aca937f185341f7d2d446d23b3be62955f559c1cdb4c507c87ce5f80c5c815639cbdf1d85b79f0e98c2a6c9744b52572b748ebfee7e28e3ac9e18101bb13f

    • C:\ProgramData\winmgr119.exe

      Filesize

      2.6MB

      MD5

      a753d79dfb75a8f31f48efea96015c35

      SHA1

      d5f97681224bc204d2f8800906246927f8b78b2b

      SHA256

      57a3cdf7cdc30f6d641cbe76231448480f7a0d99c3b8d555db405e3e3636f921

      SHA512

      1dfe246c5e45a03193506e5025b863905106728c56396ab5cc476e622ba2b1d3700206d5f41b0be9573084d8a356ce0e5759fdb08ce14211a947e8d53455244e

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar86B4.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\Admin\AppData\Local\Temp\tmp7C8F.tmp

      Filesize

      399B

      MD5

      e4bf4f7accc657622fe419c0d62419ab

      SHA1

      c2856936dd3de05bad0da5ca94d6b521e40ab5a2

      SHA256

      b32fa68b79c5a7ceaa89e8e537efe33a963c499666202611329944bd2c09318e

      SHA512

      85dc223e39a16ddeba53a4b3d6c9eff14d30ec67dfda1e650da2c9057f640edd033a31868915a31caac0d325d240a7f634f62cd52fbd2adc68bd1d9cb6281431

    • C:\Users\Admin\AppData\Local\Temp\tmp7D2C.tmp

      Filesize

      400B

      MD5

      de4e5ff058882957cf8a3b5f839a031f

      SHA1

      0b3d8279120fb5fa27efbd9eee89695aa040fc24

      SHA256

      ef54f46b9f1e342fc12e035ae94f57c61ea4e8be4e116f0a1c6f86310f400f49

      SHA512

      a6b0d557e9eec4e56630e5ba64495df318f4fd959fffbdcbf77831185b067906917c9117a0ecd6ac817c7860d5d831cce15820d715657d81e2d817d9fab9fb72

    • C:\Users\Admin\AppData\Local\Temp\tmp9111.tmp

      Filesize

      391B

      MD5

      3525ea58bba48993ea0d01b65ea71381

      SHA1

      1b917678fdd969e5ee5916e5899e7c75a979cf4d

      SHA256

      681bcee53cf679ac674e700136f9229b9184fe60ed6410dbd7a33d462ed13ae2

      SHA512

      5aad8dca43ec85882daf50c469bd04dcf0b62affc8bc605b3e289496a2679d4d548fea8bb0aea7080bbfbcdcab9d275fc6797b9c95b64f9f97ecf79583a83986

    • \ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe

      Filesize

      2.6MB

      MD5

      530320bf3a67cd75ee0985e827d140eb

      SHA1

      cb0904a07e9863f61cb7ae45dd0ccc342efb6de3

      SHA256

      4395ec9392a4a2ed3aee3837e7ebba7900d85522cc4227285d9f31f227f2472d

      SHA512

      24a086f82da1080a3abe9f842d1e4fc36f2758989b749cc19a2ab63a475f20c18084b3b333624459d5e7a10e210c15e86e4b05ca06dee2bce8ae625c10eacae0

    • memory/500-81-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/500-78-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/500-79-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2596-24-0x0000000000400000-0x000000000048E000-memory.dmp

      Filesize

      568KB

    • memory/2596-23-0x0000000000400000-0x000000000048E000-memory.dmp

      Filesize

      568KB

    • memory/2596-31-0x0000000000400000-0x000000000048E000-memory.dmp

      Filesize

      568KB

    • memory/2596-22-0x0000000000400000-0x000000000048E000-memory.dmp

      Filesize

      568KB

    • memory/2608-14-0x0000000000190000-0x000000000025A000-memory.dmp

      Filesize

      808KB

    • memory/2608-17-0x0000000074512000-0x0000000074514000-memory.dmp

      Filesize

      8KB

    • memory/2608-16-0x0000000000190000-0x000000000025A000-memory.dmp

      Filesize

      808KB

    • memory/2608-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2608-12-0x0000000000190000-0x000000000025A000-memory.dmp

      Filesize

      808KB

    • memory/2608-85-0x0000000074512000-0x0000000074514000-memory.dmp

      Filesize

      8KB

    • memory/2608-10-0x0000000000190000-0x000000000025A000-memory.dmp

      Filesize

      808KB

    • memory/2996-36-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB

    • memory/2996-35-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB

    • memory/2996-74-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB

    • memory/2996-34-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB