Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 02:11

General

  • Target

    961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe

  • Size

    326KB

  • MD5

    4a65e7c6091bbb66b16204baf2b39c1e

  • SHA1

    a35ef91bef65b03ef3bfae35b17a4fbfc42f787a

  • SHA256

    961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228

  • SHA512

    50ecb1c0cdee6cc8bd245e528294233c619a7901f6d39c26b2cdd5a4b1e6c3d5c1a18b4a99fba78be01d4c129d5b9e52be41b6961b5f62b4f3a90c6a0d6947f5

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVm:csxD5cwohO+O1sVG0/pZ6iPC87

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 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe
    "C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe
      "C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GRWTH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2756
        • 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:768
      • 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:1976
        • 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:1180
        • 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:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    ae2103e5127d8dd0e2fe1ddd680f334d

    SHA1

    ffd52252b45a9d4f13044ef6a1c6a9d7319c55bb

    SHA256

    16897c5d24cd8b9ca43d7e63700c04cdaad06819fcb9188cb64e0d7f2558c425

    SHA512

    7dfc008445d5e5c18827368483b2f8fc27484e644dc687b5a11553199cbfa235d17a2d45267dbd706b291ec6d5711fa72c08ebf53d7c7a273493ec40420f58b4

  • memory/1180-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-148-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-212-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-215-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-154-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-146-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-147-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-149-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-245-0x0000000003140000-0x0000000003194000-memory.dmp

    Filesize

    336KB

  • memory/1232-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1232-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1232-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1700-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1976-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1976-251-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1976-178-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1976-186-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1976-223-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1976-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2140-40-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2140-60-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2140-70-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2140-28-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2140-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-98-0x0000000001DC0000-0x0000000001E14000-memory.dmp

    Filesize

    336KB

  • memory/2140-78-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2140-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-90-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-102-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-97-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-89-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2140-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2140-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2140-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2140-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB