Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 10:25

General

  • Target

    4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    653a9d3251badf50d9c7977b51c697d0

  • SHA1

    1bec75b36fff43c2df719528d92dcd66a569028e

  • SHA256

    4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41

  • SHA512

    5d2a13da93e55acaf51d7f147a1824b65618dcdc1202840609655fd50c000ee02095ae0d08b6179d2a9f299c282ec71486fc435ab849f9ae1b8109964d42a43f

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 23 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\4a8bcf5f470f72e6d8165ae7d0c2e5069b59a929a8f39f6617d6519046b1fd41_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NBCXT.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1680
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:300
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:868
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:576

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\NBCXT.bat
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    Filesize

    90KB

    MD5

    790cf778f55efbe95eb518055a3d3228

    SHA1

    e84f7c4e332b5752c669257e88dcab8bec0eb3d0

    SHA256

    8c84445fdf18d08ca46aee1eb3e0069278d754e43f0c1bec2080f1dcc121ba1d

    SHA512

    87d33ebd8ef9cd638264c3118ba2c3d80833b007a081a9e8cfb05bc50aeae2b427fe00353bf054c1129a2ac460877f85853e9c1f20030ae398ee4b621eb1c9e2

  • memory/300-152-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/300-157-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/300-167-0x00000000001E0000-0x00000000001E1000-memory.dmp
    Filesize

    4KB

  • memory/300-178-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

  • memory/300-214-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/300-253-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/576-247-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/576-262-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/868-261-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2288-83-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-62-0x0000000000404000-0x0000000000405000-memory.dmp
    Filesize

    4KB

  • memory/2288-89-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-82-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-81-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-79-0x00000000003E0000-0x00000000003E2000-memory.dmp
    Filesize

    8KB

  • memory/2288-78-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-70-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/2288-93-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-59-0x0000000000360000-0x0000000000361000-memory.dmp
    Filesize

    4KB

  • memory/2288-39-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB

  • memory/2288-27-0x00000000002F0000-0x00000000002F1000-memory.dmp
    Filesize

    4KB

  • memory/2288-15-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/2288-5-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2288-100-0x0000000002520000-0x0000000002573000-memory.dmp
    Filesize

    332KB

  • memory/2288-109-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2288-3-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/3012-96-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-150-0x00000000025A0000-0x00000000025F3000-memory.dmp
    Filesize

    332KB

  • memory/3012-136-0x0000000002590000-0x00000000025E3000-memory.dmp
    Filesize

    332KB

  • memory/3012-256-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-151-0x00000000025A0000-0x00000000025F3000-memory.dmp
    Filesize

    332KB

  • memory/3012-94-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/3012-103-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-105-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-107-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-108-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3012-98-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB