Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 23:44

General

  • Target

    5b00304752992d19c78548d990e6ba20_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    5b00304752992d19c78548d990e6ba20

  • SHA1

    60ef7e3044129fecc059f3e150467e5f8a0a16af

  • SHA256

    d167484a95df7ee2846d4cb2446b7b99ce63dd9841e5a6e23d2ec980f010a6b3

  • SHA512

    4b02c5048dece98cf1d467454c95569564853fd1c5a24df6af61bb9b7e72b0c1b4fdf5ca4cf01310442e50d10473285e998701ed44ed29261c4bcd5e82d1e031

  • SSDEEP

    3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

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 10 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\5b00304752992d19c78548d990e6ba20_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5b00304752992d19c78548d990e6ba20_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\5b00304752992d19c78548d990e6ba20_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\5b00304752992d19c78548d990e6ba20_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:108372
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\EMDVN.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:17348
        • 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:2248
      • 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:2736
        • 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:40612
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:188200

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\EMDVN.bat
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    308KB

    MD5

    739139e27c8b79af75bce9f8868e0279

    SHA1

    45b8504e2fe6abc96461c0b97c8ff5f92d348462

    SHA256

    facce06d9fbf75585deb73a41aee61fbb68594e70c178d9226374e0a1f720a25

    SHA512

    9d589b9a4247cee7b3d9bf96f32919a5c083449fcfa8bff9ebfbf3ec3bbe91771567f8b026843b0268e0dd1960af1769796ca272c15da44b50bdb8239e465656

  • memory/2736-73965-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2984-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/40612-147849-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73925-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73924-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73923-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/108372-73918-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73920-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-102119-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-147843-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/108372-73916-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/188200-147837-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/188200-147850-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB