Analysis

  • max time kernel
    134s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 21:07

General

  • Target

    040aca8d02fc6a108b68307c02072a7a.exe

  • Size

    349KB

  • MD5

    040aca8d02fc6a108b68307c02072a7a

  • SHA1

    69364840bdd631936946821c25dbf8b3af91ece0

  • SHA256

    d7a5d33e16575014aedeab65957171ec968ca0a9a82e57c3b32e671fae3b4459

  • SHA512

    86cbe3ed9b2c46667f6358138db98e4e2a7eedac8395a003b8d51cf33ede9f6bbb7e74beea1b21f76fa961495d5355df45626018d7f298d96bf2be2d497c44b8

  • SSDEEP

    6144:dVD7AZbxaNRGq+8JutmRuWPJDCO3OoaTzloTs6gjTBPuLT8rOfu:dVDawNRGq5gwuSIoWjTMLT8rO2

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 17 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\040aca8d02fc6a108b68307c02072a7a.exe
    "C:\Users\Admin\AppData\Local\Temp\040aca8d02fc6a108b68307c02072a7a.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\040aca8d02fc6a108b68307c02072a7a.exe"
      2⤵
      • Deletes itself
      PID:2808
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
    1⤵
      PID:2300
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
      1⤵
      • Loads dropped DLL
      PID:2716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \??\c:\windows\SysWOW64\xxoxx.dll

            Filesize

            91KB

            MD5

            08aa4382ad4da4fc4785e1f4c53f6b90

            SHA1

            8f3543af7b252f880595fd1df9759dcd93e513f0

            SHA256

            ad536d77e59322ad54887485f3684741778834b4ab0689fd476c3737fd11288b

            SHA512

            2375981bc21fe10eb06581a8a9f2447297274d327d0318f9acafc0845af47e3968252613361c669fdb1440be08916debc6abec0971f1a0bbac5f4314e367b36a

          • \Windows\SysWOW64\xxoxx.dll

            Filesize

            99KB

            MD5

            bcbd3c2cf36e6465a1f9844a279c89a3

            SHA1

            591b4ca91dcc101e82a9eca116c3bc01a357d162

            SHA256

            94b89007cb1e647b2e7b84e6b1490c465006b7baeefc70cff1120523616d38f8

            SHA512

            b9e71dea4a9132e3b20604ea214fd722793715efcf8644e9602b59c796ac63fc23143b863a3c1276818022a3314ca6f36384fc1b62194443624c51ce3245935b

          • memory/2292-5-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2716-10-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-12-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-7-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-8-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-9-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-4-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-11-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-6-0x0000000000290000-0x0000000000291000-memory.dmp

            Filesize

            4KB

          • memory/2716-13-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-14-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-15-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-16-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-17-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-18-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB

          • memory/2716-19-0x0000000000180000-0x00000000001D9000-memory.dmp

            Filesize

            356KB