Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 13:07

General

  • Target

    89095a2c547f519b585cb04faedbb2a0_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    89095a2c547f519b585cb04faedbb2a0

  • SHA1

    b41554967198d629649d8e744d9719aaf86e82d2

  • SHA256

    254dcfc0ed97b6ba94958a0647841ac4694ca0966709581dcbfc782578d09c03

  • SHA512

    1c1ff6e9780b627a7e5d7a06f819ee9e959a3639297e680d07f09a0980530969f87f7365823d12784414dd555f1bb01e8fb868e9b259cb33b2739fbe471ece23

  • 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 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 17 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89095a2c547f519b585cb04faedbb2a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\89095a2c547f519b585cb04faedbb2a0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\89095a2c547f519b585cb04faedbb2a0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\89095a2c547f519b585cb04faedbb2a0_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DXVUY.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • 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:3404
      • 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:4680
        • 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:4808
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DXVUY.txt

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    fda16247f72cada32a75ea0cebb2d00b

    SHA1

    4054f0e535ef949d3d64fac1665982ab6085df01

    SHA256

    99d9e15d0687601ffdb6530e5bf0cb5ffd465eedffd8fb5d4216946167d4769a

    SHA512

    cad82f4b3abf90c06e2ee1346a189f240ec3a7ef9c58ca17a6e594bbdc68aacf29c985e74877a1c53680f4506570bcb8c68ebafbe40931d4de24ce031d031d35

  • memory/3064-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3064-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

    Filesize

    8KB

  • memory/3064-6-0x0000000002200000-0x0000000002202000-memory.dmp

    Filesize

    8KB

  • memory/3064-4-0x00000000021E0000-0x00000000021E2000-memory.dmp

    Filesize

    8KB

  • memory/3064-3-0x00000000021D0000-0x00000000021D2000-memory.dmp

    Filesize

    8KB

  • memory/3064-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4192-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4192-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4192-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4192-57-0x0000000000410000-0x00000000004D9000-memory.dmp

    Filesize

    804KB

  • memory/4192-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4680-55-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4680-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4680-40-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4680-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/4808-60-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4872-51-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4872-53-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4872-47-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4872-56-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4872-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB