Analysis

  • max time kernel
    142s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 10:39

General

  • Target

    300b37904cf11eab88269d1acbbf9cb1_JaffaCakes118.exe

  • Size

    592KB

  • MD5

    300b37904cf11eab88269d1acbbf9cb1

  • SHA1

    c3ffc615be7c519742e7a5278703f76c6f532656

  • SHA256

    33d4e1ea59a92c32b2e536ea50240b0459c386c283ce5447024efe7735987d0c

  • SHA512

    eaa77b19b182f8acc80047121bfab9193edd419774de498fc35a7898a7b5f6fb1375e53ad232e171f3efa1eeee577956aa5de6994ef1fab49c36d7dd3cf92282

  • SSDEEP

    12288:z1mI61tI6NHzhzxmzNgRn6+SEF3Z4mxx/2cihaebneX07x74:zUI61ttNHzvmzNU6+9QmX/2cFmnJK

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\300b37904cf11eab88269d1acbbf9cb1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\300b37904cf11eab88269d1acbbf9cb1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\huyulai.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\huyulai.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:476
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxingDel.bat""
      2⤵
      • Deletes itself
      PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\SxingDel.bat

    Filesize

    212B

    MD5

    236e5318bac76fcd4e33147c8cf82e70

    SHA1

    07fbaed2c357465f16efa1fd325da09ea50ab763

    SHA256

    37799c15c61191be37ecd74b4e5722ea43cee9646b9b825f62120423d7b6bd2b

    SHA512

    4ca1eb84a5e18b4fd58c43531151b9f1f5a17f8e58dc53ddffa258b6437319e3d26d918a6b78a6649503d584906435fc82d6d1a5cbf2432dce308dd73cde5a3c

  • F:\huyulai.exe

    Filesize

    592KB

    MD5

    300b37904cf11eab88269d1acbbf9cb1

    SHA1

    c3ffc615be7c519742e7a5278703f76c6f532656

    SHA256

    33d4e1ea59a92c32b2e536ea50240b0459c386c283ce5447024efe7735987d0c

    SHA512

    eaa77b19b182f8acc80047121bfab9193edd419774de498fc35a7898a7b5f6fb1375e53ad232e171f3efa1eeee577956aa5de6994ef1fab49c36d7dd3cf92282

  • memory/2320-65-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-56-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/2320-55-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-24-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-26-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-30-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-29-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-28-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-27-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-6-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

    Filesize

    4KB

  • memory/3028-25-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-0-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-23-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-22-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-5-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

    Filesize

    4KB

  • memory/3028-20-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-19-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-18-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-17-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-16-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-15-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-13-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-12-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-7-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/3028-10-0x0000000002000000-0x0000000002001000-memory.dmp

    Filesize

    4KB

  • memory/3028-9-0x0000000002160000-0x0000000002161000-memory.dmp

    Filesize

    4KB

  • memory/3028-8-0x0000000002130000-0x0000000002131000-memory.dmp

    Filesize

    4KB

  • memory/3028-11-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-31-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-21-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-4-0x0000000002150000-0x0000000002151000-memory.dmp

    Filesize

    4KB

  • memory/3028-3-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/3028-2-0x0000000002030000-0x0000000002031000-memory.dmp

    Filesize

    4KB

  • memory/3028-35-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-32-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-53-0x0000000004380000-0x00000000044DC000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-52-0x0000000004380000-0x00000000044DC000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-33-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-34-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-64-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-14-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-66-0x00000000003A0000-0x00000000003F4000-memory.dmp

    Filesize

    336KB

  • memory/3028-73-0x00000000033C0000-0x00000000033C1000-memory.dmp

    Filesize

    4KB

  • memory/3028-72-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-71-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-70-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-69-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-68-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-67-0x00000000033D0000-0x00000000033D1000-memory.dmp

    Filesize

    4KB

  • memory/3028-74-0x0000000004380000-0x00000000044DC000-memory.dmp

    Filesize

    1.4MB

  • memory/3028-1-0x00000000003A0000-0x00000000003F4000-memory.dmp

    Filesize

    336KB

  • memory/3028-84-0x0000000000400000-0x000000000055C000-memory.dmp

    Filesize

    1.4MB