Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 07:10

General

  • Target

    bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe

  • Size

    90KB

  • MD5

    e42f85a493f90a64cb0506aaa9b3f830

  • SHA1

    a25729cafa9acf09a0cd4dc900743f4136dcd29a

  • SHA256

    bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1

  • SHA512

    01d3f36914ebe16ef5355c46692b39d57ce5b14c7775ed0f61f03b95344e2d0817e657f523215a88e2a7263dbe13f2f23b18ce7de9a8e8560ec1e8ae831118ee

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 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\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe
    "C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe
      "C:\Users\Admin\AppData\Local\Temp\bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DIXYV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2868
        • 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:2752
      • 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:2720
        • 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:804
        • 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:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    e42f85a493f90a64cb0506aaa9b3f830

    SHA1

    a25729cafa9acf09a0cd4dc900743f4136dcd29a

    SHA256

    bde82d7465e5f6739a9054391636563a2bb5942d6fc30bcf16e783c3c7bb16b1

    SHA512

    01d3f36914ebe16ef5355c46692b39d57ce5b14c7775ed0f61f03b95344e2d0817e657f523215a88e2a7263dbe13f2f23b18ce7de9a8e8560ec1e8ae831118ee

  • memory/804-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1508-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1960-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-246-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1960-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1960-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-147-0x0000000002750000-0x00000000027A3000-memory.dmp

    Filesize

    332KB

  • memory/1960-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-148-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1960-150-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1960-149-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1960-245-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1960-244-0x0000000002750000-0x00000000027A3000-memory.dmp

    Filesize

    332KB

  • memory/1960-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1960-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2392-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2392-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2392-41-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2392-61-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/2392-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2392-71-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/2392-79-0x0000000001C20000-0x0000000001C22000-memory.dmp

    Filesize

    8KB

  • memory/2392-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2392-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2392-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2392-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2392-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2392-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2392-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2392-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2720-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2720-179-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2720-213-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2720-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2720-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2720-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB