Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 21:19

General

  • Target

    fd28e6f968efaff2170f76262e7dd86b_JaffaCakes118.exe

  • Size

    648KB

  • MD5

    fd28e6f968efaff2170f76262e7dd86b

  • SHA1

    80dee08f414e41cba7de218b6948f4fa9025224c

  • SHA256

    2c274ef3bea34e0756c2836888d093b3c52c6da2e440d4a017493ee1b79e4aa4

  • SHA512

    6b607ca66ef6746d67010e03f60612f6390ba1774da8020c5d9c304bb613676a22a24ebe5b1120d0513e588db50fa490a5b7cb4a00ad8743eaece147ec970190

  • SSDEEP

    12288:mwIEEcTZ81hP5Y/VMPVGjvj9HLcAFuK8YF3Z4mxxZnI3A6oMSiim0n:muBTy3m/VEGjvjtLDvQmXFI1Si8n

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 System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd28e6f968efaff2170f76262e7dd86b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd28e6f968efaff2170f76262e7dd86b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 300
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2844
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxingDel.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:1240

    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

      e100b27a4f791001e09cd4d6c28be83e

      SHA1

      7bcab57802093c4bb745916c5a8d618aeafbc940

      SHA256

      61cb209b84d5ec868ba0154803b62809fd375d3288e7f25d5cf60a1a6a85d935

      SHA512

      41c5d1efaac91b410843e5bbcd8ebcac2dd45e2854c85639a03815813635c4f859aa6d34c938e0d507057e3bacc3f4ac901614c1984ba17690e3e5f8c39343a9

    • F:\rejoice101.exe

      Filesize

      648KB

      MD5

      fd28e6f968efaff2170f76262e7dd86b

      SHA1

      80dee08f414e41cba7de218b6948f4fa9025224c

      SHA256

      2c274ef3bea34e0756c2836888d093b3c52c6da2e440d4a017493ee1b79e4aa4

      SHA512

      6b607ca66ef6746d67010e03f60612f6390ba1774da8020c5d9c304bb613676a22a24ebe5b1120d0513e588db50fa490a5b7cb4a00ad8743eaece147ec970190

    • memory/2708-63-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2708-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2732-56-0x0000000000380000-0x00000000003D4000-memory.dmp

      Filesize

      336KB

    • memory/2732-55-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2732-69-0x0000000000380000-0x00000000003D4000-memory.dmp

      Filesize

      336KB

    • memory/2732-68-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2860-6-0x0000000001E60000-0x0000000001E61000-memory.dmp

      Filesize

      4KB

    • memory/2860-1-0x0000000001DC0000-0x0000000001E14000-memory.dmp

      Filesize

      336KB

    • memory/2860-7-0x0000000001F10000-0x0000000001F11000-memory.dmp

      Filesize

      4KB

    • memory/2860-24-0x0000000003480000-0x0000000003481000-memory.dmp

      Filesize

      4KB

    • memory/2860-23-0x0000000003380000-0x0000000003383000-memory.dmp

      Filesize

      12KB

    • memory/2860-22-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-21-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-20-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-19-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-18-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-17-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-16-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-15-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-14-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-13-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-12-0x0000000003380000-0x0000000003480000-memory.dmp

      Filesize

      1024KB

    • memory/2860-9-0x0000000002040000-0x0000000002041000-memory.dmp

      Filesize

      4KB

    • memory/2860-5-0x0000000001E70000-0x0000000001E71000-memory.dmp

      Filesize

      4KB

    • memory/2860-4-0x0000000002030000-0x0000000002031000-memory.dmp

      Filesize

      4KB

    • memory/2860-3-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

      Filesize

      4KB

    • memory/2860-2-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

      Filesize

      4KB

    • memory/2860-8-0x0000000001F00000-0x0000000001F01000-memory.dmp

      Filesize

      4KB

    • memory/2860-27-0x00000000033C0000-0x00000000033C1000-memory.dmp

      Filesize

      4KB

    • memory/2860-31-0x0000000003410000-0x0000000003411000-memory.dmp

      Filesize

      4KB

    • memory/2860-30-0x00000000006B0000-0x00000000006B1000-memory.dmp

      Filesize

      4KB

    • memory/2860-29-0x00000000033A0000-0x00000000033A1000-memory.dmp

      Filesize

      4KB

    • memory/2860-28-0x00000000033B0000-0x00000000033B1000-memory.dmp

      Filesize

      4KB

    • memory/2860-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2860-25-0x0000000003390000-0x0000000003391000-memory.dmp

      Filesize

      4KB

    • memory/2860-32-0x0000000001E50000-0x0000000001E51000-memory.dmp

      Filesize

      4KB

    • memory/2860-50-0x00000000046B0000-0x00000000047C6000-memory.dmp

      Filesize

      1.1MB

    • memory/2860-10-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

      Filesize

      4KB

    • memory/2860-11-0x0000000003380000-0x0000000003480000-memory.dmp

      Filesize

      1024KB

    • memory/2860-54-0x0000000003380000-0x0000000003381000-memory.dmp

      Filesize

      4KB

    • memory/2860-53-0x0000000003380000-0x0000000003480000-memory.dmp

      Filesize

      1024KB

    • memory/2860-52-0x0000000001DC0000-0x0000000001E14000-memory.dmp

      Filesize

      336KB

    • memory/2860-49-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2860-70-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2860-0-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB

    • memory/2860-85-0x00000000033F0000-0x00000000033F1000-memory.dmp

      Filesize

      4KB

    • memory/2860-83-0x0000000003400000-0x0000000003401000-memory.dmp

      Filesize

      4KB

    • memory/2860-86-0x0000000001DC0000-0x0000000001E14000-memory.dmp

      Filesize

      336KB

    • memory/2860-84-0x0000000000400000-0x0000000000516000-memory.dmp

      Filesize

      1.1MB