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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2024, 19:03

General

  • Target

    270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe

  • Size

    94KB

  • MD5

    bb3a0948e634c7257a6fd9a5e2810d80

  • SHA1

    8d2ff88d311a7e5963ce60740d23632dcc564352

  • SHA256

    270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153

  • SHA512

    05187608bea2bf35c919d20ec8f741085abca1ca328f370c62114dbe1b43cd1ee9537bb31ce3b0d9a6179d1705c36f73e1c4bbaec5ef662aad65ae4a18612e8f

  • SSDEEP

    1536:/pdyL9GjGiwA1z0PmVggNJKbFD2BBMx1RiwmPJr3raDk5BRf13KH9m2POE/:/pdyLALwACPmV3NYaYLiwIt3raA5BRfM

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 20 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 54 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe
    "C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe
      "C:\Users\Admin\AppData\Local\Temp\270841b6f36d94e769c79f973edaee459b4cd16af8c9e1059be1783caa777153N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:231568
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\IDIXY.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:231708
        • 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:231760
      • 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:231784
        • 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:147804
        • 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:147884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    94KB

    MD5

    d855fc059ae329736e8dbf3096d89faa

    SHA1

    d7b5dd193283dffc4864fa4e08031d73c034a78c

    SHA256

    65a1e8f189569af424e7b241d85bdf38cc2783ec1065d9242babed8c6d71df11

    SHA512

    b30ec0363457752463357ccc0a73576092a7e426cb2c70d400dc2b405bc7182aa951b220627bda785cdd6f4bf3413eb5ab74cfe5be47ce89f0c2120864e84490

  • memory/1568-73916-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1568-143-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1568-73917-0x0000000000405000-0x0000000000406000-memory.dmp

    Filesize

    4KB

  • memory/1568-73919-0x0000000002750000-0x00000000027A6000-memory.dmp

    Filesize

    344KB

  • memory/1568-0-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/1568-13-0x0000000000405000-0x0000000000406000-memory.dmp

    Filesize

    4KB

  • memory/1568-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1568-73929-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/147804-147860-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/147804-147843-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/147884-147863-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/147884-147853-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/231568-73930-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-100999-0x0000000002680000-0x00000000026D6000-memory.dmp

    Filesize

    344KB

  • memory/231568-73957-0x0000000002680000-0x00000000026D6000-memory.dmp

    Filesize

    344KB

  • memory/231568-73927-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-73971-0x0000000002680000-0x00000000026D6000-memory.dmp

    Filesize

    344KB

  • memory/231568-73970-0x0000000002680000-0x00000000026D6000-memory.dmp

    Filesize

    344KB

  • memory/231568-86479-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-73928-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-73920-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-73926-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/231568-73924-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-73922-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231568-147859-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/231784-147856-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/231784-108238-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB