Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 21:59

General

  • Target

    771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe

  • Size

    90KB

  • MD5

    d0ae9b7f733fd72af479e4356046fcba

  • SHA1

    a40d788c03a88b3d4e9af693cca060d7aa1d3e1f

  • SHA256

    771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a

  • SHA512

    5482ca071eb6321f61128b0ea41592217947c8f3828a499a4f1fa797afeae3b5e499da911861eec1fab5ccc36b267a01c32c192cf4c8af352d28254968747d89

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDk:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3u

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 19 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\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe
    "C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe
      "C:\Users\Admin\AppData\Local\Temp\771dd2660057d7e59875c95d86dc668e42b1714d0ed12046a66c656273a7187a.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PUGHE.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1764
        • 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:3024
      • 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:2764
        • 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:1912
        • 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:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    79ab3bd608f1291f5ed784cfb120beae

    SHA1

    09822d1cdc3cea31296d1097201fcfe812542972

    SHA256

    16861a0de8ebc6d741474d1857ce975c6f9a21f09c0aba963686bc518293ac52

    SHA512

    2340395ad28637a1766eb6d16335e7016c54fb319a131516c2778ab866f22f58a88818e1a9bf9b633ef9a7dba842d1bc11c516a26e32cbf8a315b3c50009c174

  • memory/1596-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1596-246-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1796-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1796-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/1796-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1796-79-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/1796-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1796-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1796-103-0x0000000001F00000-0x0000000001F53000-memory.dmp

    Filesize

    332KB

  • memory/1796-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1796-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1796-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1796-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1796-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1796-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1796-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1912-238-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1912-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-174-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2764-163-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2764-245-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2764-153-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2764-211-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3056-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-150-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-145-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/3056-146-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/3056-210-0x0000000003120000-0x0000000003173000-memory.dmp

    Filesize

    332KB

  • memory/3056-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-251-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3056-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3056-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB