Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 23:29

General

  • Target

    56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7N.exe

  • Size

    90KB

  • MD5

    97bcf4f2b9bf30482ca23b1c3925e290

  • SHA1

    14e4f2ea5f2c1ced176270dc0f64926c112692e9

  • SHA256

    56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7

  • SHA512

    2e22953a221baed18fdc45e7b9315f429953de9d725f9909e2b6859b50a27a37661242d1f1e8187a48a105e68eacae6fb0269da745515fea6ba9efbcaa89ccb3

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g

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 22 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\56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7N.exe
    "C:\Users\Admin\AppData\Local\Temp\56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7N.exe
      "C:\Users\Admin\AppData\Local\Temp\56a544b8d9a83b33bff1bb20e715d2f5c42de13ddcce5e524f3832b25afa86c7N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\POAJA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:784
        • 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:2120
      • 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:1756
        • 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:1312
        • 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:1588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    2c51ee14be95e70446bff77d0230e1d7

    SHA1

    aa23bd4ddea8b158d9d7e22851be9cf8a79d0ee1

    SHA256

    5ee054fb1da99699b7ae07e946f428418d7edd60fa07e9ca77eb899bcd91d46b

    SHA512

    9f24009869bae45870e73bf7d3c7be7b2d30d8009c5af5a81b732a059ad6d03cf633d10b6e7cbdb34f55cf915428a0c286b16441bca6519dcf98305018e7b235

  • memory/1312-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1312-253-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1588-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1588-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1756-162-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1756-173-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1756-210-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1756-152-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1756-242-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-61-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2368-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2368-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2368-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-86-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/2368-85-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/2368-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2368-41-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2368-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2368-79-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2368-15-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2368-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2368-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2652-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-143-0x0000000003150000-0x00000000031A3000-memory.dmp

    Filesize

    332KB

  • memory/2652-149-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-144-0x0000000003150000-0x00000000031A3000-memory.dmp

    Filesize

    332KB

  • memory/2652-145-0x0000000003150000-0x00000000031A3000-memory.dmp

    Filesize

    332KB

  • memory/2652-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-207-0x0000000003150000-0x00000000031A3000-memory.dmp

    Filesize

    332KB

  • memory/2652-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-249-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2652-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB