Analysis

  • max time kernel
    161s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 17:19

General

  • Target
    1bd8aa91822bbf33deb57642ee994cca_JaffaCakes118.exe
  • Size 322KB
  • Sample240701-vvy5cszeke
  • SHA256 9c5e640f0e7790f959a9350e4f926986eb3468d1b7ebdc3a2b05cc61b89d891e
  • 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 3 IoCs
  • Executes dropped EXE 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bd8aa91822bbf33deb57642ee994cca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd8aa91822bbf33deb57642ee994cca_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\Network.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Network.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:4644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 12
            4⤵
            • Program crash
            PID:2060
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:4284
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
          2⤵
            PID:8
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4644 -ip 4644
          1⤵
            PID:4776
          • 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 --mojo-platform-channel-handle=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:1984

            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 e7e68debc7d12c746d1a47a3bfb9c57a2b80ec21d4ace0a52abf5c202d47d20b
                  • MD5 SHA1 SHA512

                  Network.exe

                  • Path C:\Program Files\Common Files\microsoft shared\MSInfo\Network.exe
                  • Size 322KB
                  • SHA256 9c5e640f0e7790f959a9350e4f926986eb3468d1b7ebdc3a2b05cc61b89d891e
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2388-0-0x0000000000400000-0x000000000051A02E-memory.dmp

                  memory/2388-1-0x0000000000400000-0x000000000051A02E-memory.dmp

                  memory/2388-2-0x00000000023C0000-0x00000000023C1000-memory.dmp

                  memory/2388-16-0x0000000000400000-0x000000000051A02E-memory.dmp

                  memory/4336-8-0x0000000002190000-0x0000000002191000-memory.dmp

                  memory/4336-14-0x0000000000400000-0x000000000051A02E-memory.dmp

                  memory/4644-11-0x0000000000400000-0x000000000051B000-memory.dmp