Analysis

  • max time kernel
    149s
  • 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 04:57

General

  • Target

    c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e.exe

  • Size

    90KB

  • MD5

    c7dc699a5a1ae692c90a93072dc68bb8

  • SHA1

    278fe0d2dfb55deb3ed4cbb42c51307bbfd7682d

  • SHA256

    c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e

  • SHA512

    85d9ac7e0f89fcbe50bc1ed682e4bd5f7d4af674a2f3e5d82f4b72f53247a0b10a7d170b727ddd3942d2fc10b9f3f88e7670c4ad6bc45c264bdbc243be42f56d

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD1:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3X

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 25 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\c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e.exe
      "C:\Users\Admin\AppData\Local\Temp\c0f3115fe31879a904358dc4bd0252abfd8c46afeda3c9234860185d0610838e.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JRFQG.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2764
        • 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:2872
      • 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:2028
        • 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:1900
        • 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:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    8e48feaacbb2cc4f832d2d802d2efc33

    SHA1

    aeac89b9617fe8ab51c89199a3f5c9486678ec6f

    SHA256

    6ceb2a1b4ce15c0d1560c5e0bc82083d391a71458db7a640168ebe408bd0baa5

    SHA512

    28271599a199a929929a7ffbce44abe64e53e4cf7b9c48f97f48f52f831f82061ad473b84035dbbffc73fab3d723c55829e9ed9e8badd37ce277dd554cb1dc31

  • memory/1616-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1616-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1900-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2028-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2028-180-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2028-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2028-169-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2028-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2100-81-0x0000000000480000-0x0000000000482000-memory.dmp

    Filesize

    8KB

  • memory/2100-41-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2100-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-71-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2100-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2100-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-28-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2100-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2100-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2100-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2100-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2100-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3000-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-137-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-151-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-150-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-247-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-245-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-244-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-243-0x0000000002840000-0x0000000002893000-memory.dmp

    Filesize

    332KB

  • memory/3000-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3000-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB