Analysis

  • max time kernel
    51s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 21:36

General

  • Target

    097d297d04200e1094a2ca5694303587_JaffaCakes118.exe

  • Size

    636KB

  • MD5

    097d297d04200e1094a2ca5694303587

  • SHA1

    ffae1a3f4e314d6f7783fff3b70ba638e8653131

  • SHA256

    09fa9e5b270fb1e33ade2295bd56dd00194013f5b42e8618ed8eb733798290ef

  • SHA512

    d1238e5430360f83ad8c32527657e819af356d5ac8fd6f958a3751ca0d8cf6b754b95f352d658dd1da7596a13aed8f8a74269ef676366281b62002b24b57d604

  • SSDEEP

    12288:LJkV9+yzCWv4nS+MPxcnc5g/ftF3Z4mxxz7Zm1jGmYae4mrRO:VSBrvRDPyc5g3tQmXzlmlGmI4

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 2 IoCs
  • Executes dropped EXE 1 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 Windows directory 5 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\097d297d04200e1094a2ca5694303587_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\097d297d04200e1094a2ca5694303587_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\rejoice101.exe
      C:\Windows\rejoice101.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:1380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 680
          3⤵
          • Program crash
          PID:3680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\DelSvel.bat
        2⤵
          PID:3688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
        1⤵
          PID:1688

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\DelSvel.bat

          Filesize

          212B

          MD5

          9c6aa0178ed69baf465d5c56165677d8

          SHA1

          e0ecec3a676b3e50255e601d5c12d738857e1557

          SHA256

          d259521aebc4733592ec7ee5baba7f9dc64aa670b61945e755c0cee38e5f15b9

          SHA512

          27d2cef660399fababd6b1f4918fb04cc3b10b3410962ca732748d802bce14ea3e77bb6ffa798ce321bed6acacb893a3d6865698c678ab31cb950afea6c5aa07

        • F:\rejoice101.exe

          Filesize

          636KB

          MD5

          097d297d04200e1094a2ca5694303587

          SHA1

          ffae1a3f4e314d6f7783fff3b70ba638e8653131

          SHA256

          09fa9e5b270fb1e33ade2295bd56dd00194013f5b42e8618ed8eb733798290ef

          SHA512

          d1238e5430360f83ad8c32527657e819af356d5ac8fd6f958a3751ca0d8cf6b754b95f352d658dd1da7596a13aed8f8a74269ef676366281b62002b24b57d604

        • memory/2100-7-0x0000000002540000-0x0000000002541000-memory.dmp

          Filesize

          4KB

        • memory/2100-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

          Filesize

          4KB

        • memory/2100-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

          Filesize

          4KB

        • memory/2100-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB

        • memory/2100-4-0x0000000002550000-0x0000000002551000-memory.dmp

          Filesize

          4KB

        • memory/2100-9-0x0000000002560000-0x0000000002561000-memory.dmp

          Filesize

          4KB

        • memory/2100-8-0x0000000002530000-0x0000000002531000-memory.dmp

          Filesize

          4KB

        • memory/2100-20-0x0000000003530000-0x0000000003531000-memory.dmp

          Filesize

          4KB

        • memory/2100-19-0x0000000003540000-0x0000000003541000-memory.dmp

          Filesize

          4KB

        • memory/2100-18-0x00000000034E0000-0x00000000034E1000-memory.dmp

          Filesize

          4KB

        • memory/2100-17-0x00000000034F0000-0x00000000034F1000-memory.dmp

          Filesize

          4KB

        • memory/2100-16-0x0000000003500000-0x0000000003501000-memory.dmp

          Filesize

          4KB

        • memory/2100-15-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/2100-14-0x0000000002290000-0x0000000002291000-memory.dmp

          Filesize

          4KB

        • memory/2100-0-0x0000000000400000-0x000000000051D000-memory.dmp

          Filesize

          1.1MB

        • memory/2100-12-0x00000000034C0000-0x00000000034C4000-memory.dmp

          Filesize

          16KB

        • memory/2100-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

          Filesize

          4KB

        • memory/2100-3-0x0000000002500000-0x0000000002501000-memory.dmp

          Filesize

          4KB

        • memory/2100-2-0x0000000002520000-0x0000000002521000-memory.dmp

          Filesize

          4KB

        • memory/2100-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

          Filesize

          4KB

        • memory/2100-25-0x00000000026E0000-0x00000000026E1000-memory.dmp

          Filesize

          4KB

        • memory/2100-1-0x0000000002310000-0x0000000002364000-memory.dmp

          Filesize

          336KB

        • memory/2100-45-0x0000000002310000-0x0000000002364000-memory.dmp

          Filesize

          336KB

        • memory/2100-43-0x0000000003510000-0x0000000003511000-memory.dmp

          Filesize

          4KB

        • memory/2100-42-0x0000000003520000-0x0000000003521000-memory.dmp

          Filesize

          4KB

        • memory/2100-44-0x0000000000400000-0x000000000051D000-memory.dmp

          Filesize

          1.1MB

        • memory/3916-36-0x0000000002200000-0x0000000002254000-memory.dmp

          Filesize

          336KB

        • memory/3916-34-0x0000000000400000-0x000000000051D000-memory.dmp

          Filesize

          1.1MB

        • memory/3916-47-0x0000000000400000-0x000000000051D000-memory.dmp

          Filesize

          1.1MB

        • memory/3916-48-0x0000000002200000-0x0000000002254000-memory.dmp

          Filesize

          336KB