Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 08:21

General

  • Target
    154dda0df54054a6558f063093ff754b_JaffaCakes118.exe
  • Size 270KB
  • Sample240627-j9cdcstcpn
  • SHA256 d2dc9dfd7ae6ed8a492dab9cf5862a8b694825ec0e9ddc464bb5854f63fb8c84
  • MD5 SHA1 SHA512 SSDEEP
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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\154dda0df54054a6558f063093ff754b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\154dda0df54054a6558f063093ff754b_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\setv.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\setv.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:856
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 12
            4⤵
            • Program crash
            PID:3756
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          3⤵
            PID:4544
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 12
              4⤵
              • Program crash
              PID:4420
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
          2⤵
            PID:3604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4544 -ip 4544
          1⤵
            PID:516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 856 -ip 856
            1⤵
              PID:3056
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4084,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:8
              1⤵
                PID:368

              Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

                    Delet.bat

                    • Path C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat
                    • Size 212B
                    • SHA256 3a62670bded45b76b379b3ee02055b1946bb2a72360e73a6d6b3fce8f7e10203
                    • MD5 SHA1 SHA512

                    setv.exe

                    • Path C:\Program Files\Common Files\microsoft shared\MSInfo\setv.exe
                    • Size 270KB
                    • SHA256 d2dc9dfd7ae6ed8a492dab9cf5862a8b694825ec0e9ddc464bb5854f63fb8c84
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/212-0-0x0000000000400000-0x000000000050D000-memory.dmp

                    memory/212-1-0x0000000002080000-0x0000000002081000-memory.dmp

                    memory/212-17-0x0000000000400000-0x000000000050D000-memory.dmp

                    memory/856-11-0x0000000000400000-0x000000000050D000-memory.dmp

                    memory/4732-6-0x0000000000400000-0x000000000050D000-memory.dmp

                    memory/4732-10-0x00000000006E0000-0x00000000006E1000-memory.dmp

                    memory/4732-16-0x0000000000400000-0x000000000050D000-memory.dmp