Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 23:55

General

  • Target

    57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe

  • Size

    90KB

  • MD5

    a624ac8aff4771dabb0e735e25758892

  • SHA1

    8ded256b8182f5273244a1680e39d0420e6d5898

  • SHA256

    57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1

  • SHA512

    a9708378d8470b1a0c1400fff7e440ba2def4b18704fea5710b168e450e5b17064f85d6582c9243920745ad2ab2368f2e6da8144aec2baf9788df5c1e07ee0f8

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

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 23 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\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe
    "C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe
      "C:\Users\Admin\AppData\Local\Temp\57ce9771ad9e2f1bbb9aa0f1925a4721b44c37c64d02ad262feafd6ffe7122f1.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\LQMAM.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2556
        • 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:2920
      • 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:832
        • 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:2728
        • 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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    62ab1da14a4d7d4f42ffb5a8b6914845

    SHA1

    f7bebd6ca9821707215998f44c9dc63996eb6849

    SHA256

    d6d792f5bb3d7e38df4b8610e07ac708ef0cfa01c20d12bafddfb619477f5437

    SHA512

    2a120b8c25c4efe0aac4b1be4527ce8d3e4b6957353b3168e6f5873ef955225a37cfcc313886b0a673b17d6951cbdc1cbc875fda747f3af1b0476789a0d9da18

  • memory/832-169-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/832-180-0x0000000001B80000-0x0000000001B81000-memory.dmp

    Filesize

    4KB

  • memory/832-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/832-248-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/832-159-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/832-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-40-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2084-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2084-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2084-15-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2084-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2084-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-79-0x0000000001D40000-0x0000000001D42000-memory.dmp

    Filesize

    8KB

  • memory/2084-71-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/2084-66-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-60-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/2084-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-28-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/2372-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2372-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2500-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2500-149-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-148-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-147-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-150-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-222-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-217-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-216-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-230-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2500-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2728-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB