Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 07:27

General

  • Target

    4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6.exe

  • Size

    90KB

  • MD5

    4e10a818a9097d1d6f24d08687829afb

  • SHA1

    4cd3260fb0849429343101558503e3d69fda3097

  • SHA256

    4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6

  • SHA512

    909a7d8fba8bcab5d2a6fd885444a3f2a2d09a506993142a9aa09370e01e1bbf1443d5cbcd96b5af82b7ba713b39262080614c111cae2f2b518aa5cf74b4baa6

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDm:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3k

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 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 26 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\4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6.exe
    "C:\Users\Admin\AppData\Local\Temp\4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6.exe
      "C:\Users\Admin\AppData\Local\Temp\4b182999dd3f63e4a850f3fc0ae93a9ecdd81072a08b51b05fd231dee86c94d6.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ETTGI.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1192
        • 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:2036
      • 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:1072
        • 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:1860
        • 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:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    13856b2687a16fed11b59040eabf3418

    SHA1

    5709628f6c2f90813125b0c21bd083f75406fc50

    SHA256

    02a12ea6c0c2c4ff31fa4fea2787c990c7e958307e48c1ba0ffd26c105f9704b

    SHA512

    7933f0bb4b8c8072772fcee2010efd8caea1f28b73e2e70a343f987efe4eeacca877e7e7c92f3cb6c659c0b1a62291e1b38f1900410564a6b53938e64c8e5b1e

  • memory/1072-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1072-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1072-179-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1072-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1072-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1660-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1660-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-94-0x0000000000670000-0x00000000006C3000-memory.dmp

    Filesize

    332KB

  • memory/1660-81-0x00000000004D0000-0x00000000004D2000-memory.dmp

    Filesize

    8KB

  • memory/1660-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-71-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/1660-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1660-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1660-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1660-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1660-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1660-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1660-61-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/1660-112-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1716-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1716-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1860-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1860-244-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-155-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-200-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-149-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-255-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-150-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-243-0x00000000035F0000-0x0000000003643000-memory.dmp

    Filesize

    332KB

  • memory/2676-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB