Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 11:17

General

  • Target

    5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe

  • Size

    90KB

  • MD5

    75188e65b37cbc9cb991eb06e20f6ed0

  • SHA1

    d7e3ff84bb649114ab39a6f2a86e7d1a55a00f49

  • SHA256

    5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9

  • SHA512

    c34a8e2195022e587dbfb20f4b0a03d0d14e3e5afe786bcec2e406d49fce681d4d870e38e11aafb72b67a351e3fcfecd5af4472f43bf337314ae4f3af39a8364

  • 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 family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe
    "C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe
      "C:\Users\Admin\AppData\Local\Temp\5677bc2aab62f902335d3c43b58d57ffe12d61cd8e92e6426dced5075fbce7f9N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ALQMA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1628
        • 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
          • System Location Discovery: System Language Discovery
          PID:2788
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2584
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ALQMA.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    76dc098da4141eedb29c29952bf657cf

    SHA1

    4df651e8798e6100a3bf77eb705fb7f46d7dd052

    SHA256

    2b621139c06ffdb9fcd6c434c75fd79864092f3786b286f3437908420b08fc15

    SHA512

    8c7b89c2ecaa52439f1fb188a7afb16724072234bf558cf467054cd7a2089c5d05d7c509592da53f0eefa06de0c904c8c65bc98b349d3ee02009761b4c0e27b6

  • memory/2108-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2108-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2108-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2108-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2108-41-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2108-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2108-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2108-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2108-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/2108-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2108-61-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2108-14-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2108-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2584-240-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-216-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2712-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-132-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-147-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-146-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-150-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-248-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-210-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2712-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2712-249-0x0000000003360000-0x00000000033B3000-memory.dmp

    Filesize

    332KB

  • memory/2904-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-163-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2904-174-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2904-239-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-153-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3032-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3032-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB