Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 07:36

General

  • Target

    27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    27c7600ebdcd3464a03f6292a9987e30

  • SHA1

    65383af12386abcc987efc57d7e52b4bbcaa5c6e

  • SHA256

    4e897284a3dc4ab168f225a5977c2f3105186f887fa08fbc288ee5fa85dbc493

  • SHA512

    247c394654bf8e711ca3aab2d65c3c9038ff7ee392edad8f9ae12a21cfdf6019ee7989dc841a557201fe824c541b6d21de1b0ff01c83d1d614ffec55c03da37c

  • 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 28 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\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:264
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NBCXT.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2844
        • 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:1612
      • 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:1232
        • 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:1348
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:1124

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

    c7e92ac9af058cc2e255d8fa573fbc8a

    SHA1

    2888a07534c45a758ad973e4a7cbcc5f7c69e662

    SHA256

    f07a6692c6386496429493dc81316eed02a8bd4a7f2fd2110c8bb2af69f23639

    SHA512

    00feb57d03b22cfe16da2dcdbe2967b5bb55016ef5ce3f0bc987a4bb9490ee5fcd04447f41c6bcd42b65faa2db91216a260f346f01418c4f841306f6302ea1e1

  • memory/264-154-0x0000000002AB0000-0x0000000002B03000-memory.dmp
    Filesize

    332KB

  • memory/264-98-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-110-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-155-0x0000000002AC0000-0x0000000002B13000-memory.dmp
    Filesize

    332KB

  • memory/264-156-0x0000000002AC0000-0x0000000002B13000-memory.dmp
    Filesize

    332KB

  • memory/264-160-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-258-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-140-0x0000000002AB0000-0x0000000002B03000-memory.dmp
    Filesize

    332KB

  • memory/264-100-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-104-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/264-102-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-108-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-106-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/264-113-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/840-80-0x0000000000690000-0x0000000000692000-memory.dmp
    Filesize

    8KB

  • memory/840-82-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-28-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/840-25-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-97-0x0000000002540000-0x0000000002593000-memory.dmp
    Filesize

    332KB

  • memory/840-59-0x0000000000404000-0x0000000000405000-memory.dmp
    Filesize

    4KB

  • memory/840-112-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-61-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/840-71-0x0000000000670000-0x0000000000671000-memory.dmp
    Filesize

    4KB

  • memory/840-79-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/840-83-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-84-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-85-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-40-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/840-86-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-87-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-96-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/840-15-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/840-5-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1124-269-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1124-255-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1232-157-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1232-173-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/1232-184-0x0000000000330000-0x0000000000331000-memory.dmp
    Filesize

    4KB

  • memory/1232-254-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1232-228-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1232-163-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/1348-238-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1348-268-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB