Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 04:22

General

  • Target

    76e8232052319e0e71c7a5eb1a3131d0_NeikiAnalytics.dll

  • Size

    101KB

  • MD5

    76e8232052319e0e71c7a5eb1a3131d0

  • SHA1

    75ff32747108e372029514b3ab47750c10a431e2

  • SHA256

    fd1163d790ca745dd7c735282097581a7d76514f4c97925ad99dec624f1076f1

  • SHA512

    6d4f8447b2295584cbf068218414e5c2ffa91e3edbd63ac99a5baa2cb00dd3f70e4a4486d9bf365a196d9ba2abd94788248c0ccee2bc6fc53558f4221c1aa2ae

  • SSDEEP

    3072:2Mr6N9WfdNAbxBMx49a+Yii3FnkvY11o4:2MqWfdNAN19a+YB7X/

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e8232052319e0e71c7a5eb1a3131d0_NeikiAnalytics.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e8232052319e0e71c7a5eb1a3131d0_NeikiAnalytics.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Program Files (x86)\Microsoft\WaterMark.exe
          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2188
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Drops file in System32 directory
            • Drops file in Program Files directory
            PID:2944
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

    Filesize

    144KB

    MD5

    0e94e08dd1f7af3dbf683ff6188108d5

    SHA1

    2bb7dc6137a27c42816460a6c7113ee1884a6cad

    SHA256

    0268737f88fdd0f27213bc62f3cd1174f2e25ec4f87bc57a38feb9c09ab92877

    SHA512

    a39a6ec2aa0b4c1af254a07624cc7e71db7814a4ffc297ef5c046a7915ab7dc3bd8b5457b74dea8c1acf9663c51140744f221e7043d42278832c16efab8b370c

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

    Filesize

    140KB

    MD5

    153344fdf26e4d47f9e8ab6c533a631b

    SHA1

    010652a99ede76e001855ae7b38be23e66ade8d9

    SHA256

    ec64aea3356be7650ef8e8f41eeebeb1535800af86f0a4b216a27bc220e2bd85

    SHA512

    1c8e47aaed3fc4a674df3f10a4e4f0ad88152adfd77645bf0cb356fc37189e3c676cf47309c33e4bc4a045f7ac46e5e93e71c97166df1fb6daa8b84fa91f317e

  • \Windows\SysWOW64\rundll32mgr.exe

    Filesize

    65KB

    MD5

    849ef19ec0155d79d4fa5bfb5657b106

    SHA1

    eb7e7ff208ecb40d35755d8f36e31e2482166299

    SHA256

    8b853e963eab5aa857b640be1d07d605a8bf6dd8bdf8884505b05034bbd87e04

    SHA512

    30384d9943f7eca4efbdcac52d3dd9c14446a2d75dc04ce4047feabe037c5177138f6bdcb055939dcc47608dfb50a54c9676f795d850c9a9de353f90252053a2

  • memory/2188-26-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2188-28-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2188-61-0x00000000774EF000-0x00000000774F0000-memory.dmp

    Filesize

    4KB

  • memory/2188-74-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2188-27-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2188-53-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2188-25-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2188-75-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2188-29-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2228-15-0x0000000000220000-0x0000000000241000-memory.dmp

    Filesize

    132KB

  • memory/2228-13-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2248-10-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2248-9-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2248-1-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/2248-14-0x00000000774F0000-0x00000000774F1000-memory.dmp

    Filesize

    4KB

  • memory/2508-66-0x0000000020010000-0x000000002001B000-memory.dmp

    Filesize

    44KB

  • memory/2508-68-0x0000000020010000-0x000000002001B000-memory.dmp

    Filesize

    44KB

  • memory/2508-71-0x00000000774F0000-0x00000000774F1000-memory.dmp

    Filesize

    4KB

  • memory/2508-55-0x0000000020010000-0x000000002001B000-memory.dmp

    Filesize

    44KB

  • memory/2508-67-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2508-62-0x0000000020010000-0x000000002001B000-memory.dmp

    Filesize

    44KB

  • memory/2508-69-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2508-70-0x0000000020010000-0x000000002001B000-memory.dmp

    Filesize

    44KB

  • memory/2944-43-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2944-49-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/2944-38-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2944-47-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2944-36-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/2944-37-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2944-76-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2944-30-0x0000000020010000-0x0000000020022000-memory.dmp

    Filesize

    72KB

  • memory/2944-32-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB