Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 20:48

General

  • Target

    1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe

  • Size

    90KB

  • MD5

    a66d8fbe4dfe0cd5417401d99480730d

  • SHA1

    b32cac5785b35beffa4ec9ec76620078477a1dec

  • SHA256

    1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d

  • SHA512

    882b3364f976aa4cd54376e53c86df02c2b5e3022c3f52997e1612ac13ad273ef9d601b2050280b5e52665d667d44c15a23e4b6d969f8a1e70fc46182171ddb8

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDw:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

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 23 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\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe
    "C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe
      "C:\Users\Admin\AppData\Local\Temp\1afd0527f5542f078898d8ce1aadf706044cc793bcf71c56086e4dd7fea4479d.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JECTY.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2004
        • 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:2060
      • 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:1192
        • 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:1648
        • 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:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    81827644106fa569e963a7527f46d9cf

    SHA1

    e1ce5d2653e4a7d8d52b3e14772b1704115e7fff

    SHA256

    0dcb46a5188c7e0977a5c8f4b5289eab8234832bd31fb342aa8219caa37def6f

    SHA512

    515ce95edf63ff750e9b272e39aa9599769b5342fbde57df511fd66a94ec7fb781f6b1e3aad8abb649b91dd07cc4cc8b15d56af7aadd8aae7ab2b8148a6cf6a6

  • memory/988-150-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-151-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-219-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-246-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-148-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-149-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-247-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-245-0x00000000032C0000-0x0000000003313000-memory.dmp

    Filesize

    332KB

  • memory/988-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/988-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/988-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1192-223-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1192-158-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1192-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1192-168-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1192-179-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1648-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1688-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1688-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2396-71-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/2396-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2396-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-61-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/2396-80-0x0000000000760000-0x0000000000762000-memory.dmp

    Filesize

    8KB

  • memory/2396-41-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2396-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2396-5-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2396-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2396-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2396-29-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2396-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB