Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 15:14

General

  • Target

    76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5dN.exe

  • Size

    90KB

  • MD5

    862827f44e0471763f5f418e53c6f890

  • SHA1

    c0905d6b7a361667c3f25f4b0887b4183709fe89

  • SHA256

    76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5d

  • SHA512

    f02c9f5875af03a3029cd72ceae3c2afa042aeb66ee84f100d3006453fe12f7ac4852b55b35463b86a033ef87c2d1158fd18da0e8d848ee7908f0136c50df419

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE31

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 24 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\76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5dN.exe
    "C:\Users\Admin\AppData\Local\Temp\76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5dN.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\76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5dN.exe
      "C:\Users\Admin\AppData\Local\Temp\76f562b92140516e1077df6566eecc1e362c46a92a1cbb7b4a30b9035a7fea5dN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PDQBA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • 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:1132
      • 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:1516
        • 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:1420
        • 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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    9716c6c5ab3b4a327add6924cbfcd8d5

    SHA1

    4114369f644425eec400523d10401a3bd122d193

    SHA256

    737cfb9e354a928a4444b12dfc34c66e3c50a9ba6cb3e39ecb3a51e80eea342b

    SHA512

    125aa1c8f26e441fadf5de471664c60a4de2bd6029e8f084a685013336936fb735dcaef2b0055a9f9e84592b41bd4bb1a7800396552d521a65d71795388b0a5d

  • memory/1420-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1516-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1516-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1516-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1516-181-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1516-170-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2084-61-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2084-71-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

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

    Filesize

    4KB

  • memory/2084-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

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

    Filesize

    332KB

  • memory/2084-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-80-0x0000000001E80000-0x0000000001E82000-memory.dmp

    Filesize

    8KB

  • memory/2084-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

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

    Filesize

    332KB

  • memory/2084-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-41-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2084-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2084-29-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2084-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2084-15-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2084-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2524-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2524-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2648-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-152-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-151-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-150-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-149-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-157-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-219-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-216-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-215-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-255-0x0000000003370000-0x00000000033C3000-memory.dmp

    Filesize

    332KB

  • memory/2648-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2648-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2648-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB