Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 06:49

General

  • Target

    673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38N.exe

  • Size

    90KB

  • MD5

    f71014d5350d61e8599b9d874a64a410

  • SHA1

    6b2093cc54dfaa2cd37b521d12048f6e00c22b22

  • SHA256

    673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38

  • SHA512

    2911fdcce482e6ea22d4e1787d36f22edcc1d45197028503cce033d20c13f2bef3b0bf36b1136e4388d108dbb01aa07f248fdaa3dfa9277adf7d1dc6c2144cb4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDA:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32

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 21 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\673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38N.exe
    "C:\Users\Admin\AppData\Local\Temp\673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38N.exe
      "C:\Users\Admin\AppData\Local\Temp\673990d3caea12c1d3c6a1f32800f562b7e3fe8f1603582161d6fef5a1ab9c38N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QMLGP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1384
        • 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:3020
      • 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:2752
        • 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:736
        • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    5af1a3ae30541cf79539c119a16c3570

    SHA1

    c64547426d45acdc5705b609762ae9ae5de57d2d

    SHA256

    b8c8c10532895f54fa0462775f8219c8292ff306ccb4a27d72e70c90f96db6ad

    SHA512

    873a067ca8c240c285336701e60f49b50ddc51d89c05f7a36cc272ca2dd6d3a3733d39d75b08a0bd3c2f1e0b034403293d3a77ff0100d99c8a95f61f50198210

  • memory/736-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/736-247-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2124-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2124-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2124-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2124-79-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2124-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2124-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2124-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2124-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2124-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2124-100-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2124-29-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2124-5-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2124-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2124-71-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2296-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2296-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2752-246-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-155-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2752-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2752-165-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2752-176-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2984-222-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-245-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-145-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-147-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-146-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-243-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-217-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-132-0x0000000003260000-0x00000000032B3000-memory.dmp

    Filesize

    332KB

  • memory/2984-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2984-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2984-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB