Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2023, 16:46

General

  • Target

    NEAS.03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0.exe

  • Size

    326KB

  • MD5

    03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0

  • SHA1

    7fc35a4ad632bb52c3eac063ac70f87a240ce977

  • SHA256

    6d7ac2ac5fb38b57c535ead7c7d94c051a5bebe7915cafea69163bff6e9fa6ff

  • SHA512

    8edd57bfc65a40fed3963ddb1993911991123531e4a5579768359ecb106cd11b48d9d824b31df0355fdb0887509ac4e9f9bf63d384a34d57cc3f5ab1dee59c4b

  • SSDEEP

    3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 40 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\NEAS.03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\NEAS.03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.03fa3ba2cd2cc8b4a6bdb86c1b7bc8d0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\LMIGI.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2960
        • 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
          PID:1236
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1928
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:2904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          145B

          MD5

          4eb61ec7816c34ec8c125acadc57ec1b

          SHA1

          b0015cc865c0bb1a027be663027d3829401a31cc

          SHA256

          08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

          SHA512

          f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

          Filesize

          145B

          MD5

          4eb61ec7816c34ec8c125acadc57ec1b

          SHA1

          b0015cc865c0bb1a027be663027d3829401a31cc

          SHA256

          08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

          SHA512

          f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

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

          Filesize

          326KB

          MD5

          1915e6c6152fb08361d77db705b7ddc8

          SHA1

          61359b139bd36e62c921ab2565133b5a1ad0568b

          SHA256

          7178562bead69d1520d23cf8c98af309235d152bfc5d1f683a5153634b33cbb2

          SHA512

          12565264fed8215d22d89d1c7a8591fe5dbf267289248b9721f679821f740518b671e71755f44560cf4476d9f94d98fe7353bcf63f037dcf50f275964ad963da

        • memory/1096-109-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-137-0x00000000027B0000-0x0000000002804000-memory.dmp

          Filesize

          336KB

        • memory/1096-153-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-288-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-93-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-96-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-98-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1096-102-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-108-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-110-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1096-107-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1824-189-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-259-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-280-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-268-0x0000000001D00000-0x0000000001D02000-memory.dmp

          Filesize

          8KB

        • memory/1824-245-0x0000000001C90000-0x0000000001C92000-memory.dmp

          Filesize

          8KB

        • memory/1824-235-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-224-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-213-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-202-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-180-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1824-177-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1824-166-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/1824-156-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/1928-290-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2504-24-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-104-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-61-0x00000000023E0000-0x00000000023E1000-memory.dmp

          Filesize

          4KB

        • memory/2504-75-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-0-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-41-0x00000000004B0000-0x00000000004B1000-memory.dmp

          Filesize

          4KB

        • memory/2504-81-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-80-0x0000000002420000-0x0000000002422000-memory.dmp

          Filesize

          8KB

        • memory/2504-90-0x0000000002440000-0x0000000002442000-memory.dmp

          Filesize

          8KB

        • memory/2504-28-0x0000000000490000-0x0000000000491000-memory.dmp

          Filesize

          4KB

        • memory/2504-71-0x0000000002400000-0x0000000002401000-memory.dmp

          Filesize

          4KB

        • memory/2504-15-0x0000000000470000-0x0000000000471000-memory.dmp

          Filesize

          4KB

        • memory/2504-92-0x0000000002450000-0x0000000002452000-memory.dmp

          Filesize

          8KB

        • memory/2504-94-0x0000000002500000-0x0000000002554000-memory.dmp

          Filesize

          336KB

        • memory/2504-37-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-105-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2504-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/2504-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/2904-285-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2904-281-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2904-291-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB