Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 10:48

General

  • Target

    95c77ea0b777d9e2b82136ec0d24151d_JaffaCakes118.dll

  • Size

    163KB

  • MD5

    95c77ea0b777d9e2b82136ec0d24151d

  • SHA1

    92486be9ee3505c38330ebcb48ad9af6a6a3e703

  • SHA256

    fad076e6251a6cfac705b8ebb773fa9a975e950d02a463cc1aaf64563ec3af9e

  • SHA512

    36d73b54cd5cf6767142c158cdaf7c1bc2fcaa929227cdba2b9b91dbcd52297923e5a96b7db8f56cb58cbfbe6c8b7e061e3053aa692ba4560a96ee447c19fa45

  • SSDEEP

    3072:O244R/lE7liD1P8sFdXoh1U7Nm9fW1bwjAO7T4NehXn6vn+m5Av+3ywTZ7oWMy43:O2R/lE7aUsDoh+pk3jAO7QehXn6/+maD

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\95c77ea0b777d9e2b82136ec0d24151d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\95c77ea0b777d9e2b82136ec0d24151d_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\rundll32Srv.exe
        C:\Windows\SysWOW64\rundll32Srv.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\Windows\SysWOW64\rundll32Srv.exe
          "C:\Windows\SysWOW64\rundll32Srv.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1296
          • C:\Program Files (x86)\Microsoft\WaterMark.exe
            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2220
            • C:\Program Files (x86)\Microsoft\WaterMark.exe
              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2828
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\system32\svchost.exe
                7⤵
                • Modifies WinLogon for persistence
                • Drops file in System32 directory
                • Drops file in Program Files directory
                • System Location Discovery: System Language Discovery
                PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

    Filesize

    151KB

    MD5

    8f91179e0d119bb413ed77f27127342b

    SHA1

    2ce532228678c0be8f3fa1b8996872fc8f9eeea9

    SHA256

    1006a05a1bff9bee4edee6ddf2889a9fc2b64e4d7fd6a4acd757ea0ae0d715af

    SHA512

    8e0c4f5cc999bb6c9436acf60de876c15db69102a2f34bbb60def41f3f1a60740d2efa3a3c3e91a9697f88fbfd5220336adc4cf12301021fa0c5c6c2e5990bf1

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

    Filesize

    148KB

    MD5

    4095157371434b5efce5eacceb3cac49

    SHA1

    e843b7f54f4e6caa37291cec42b840082bd31c31

    SHA256

    6c02ffdbfd9969fd5cb984bba8d84bb07bac13ef0d5fafbfa68c5c50b9806031

    SHA512

    ff589847446d43f524239174e02c01648a1c9c05ef7d43bbf54245a4f5707c141232a0235818a2480e96a4e2f5ae9a998d4ce09505e81b0815815ef575396e11

  • \Windows\SysWOW64\rundll32Srv.exe

    Filesize

    69KB

    MD5

    3284b0d95ae1f80355da5e04e79a6be1

    SHA1

    642bbb026f238a4eed9931772869b637621d98c8

    SHA256

    f2cf33052bb9ed658351e1ff0687d0602a1f619e0976cd45852d3eb109aacf60

    SHA512

    13712a19409818ecb66ecb2bb045a5800e4362f0ff0e9b2d158590fd501c35861ceae195f8171301ef6e72dd3b6f28184af31188836d92c171bfa6bedeb98547

  • memory/1296-28-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1296-18-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1296-23-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1296-22-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1740-1-0x0000000062840000-0x000000006286D000-memory.dmp

    Filesize

    180KB

  • memory/1740-4-0x00000000001E0000-0x0000000000239000-memory.dmp

    Filesize

    356KB

  • memory/1740-10-0x00000000001E0000-0x0000000000239000-memory.dmp

    Filesize

    356KB

  • memory/2220-44-0x0000000000370000-0x00000000003C9000-memory.dmp

    Filesize

    356KB

  • memory/2220-58-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2376-24-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2376-17-0x0000000000280000-0x00000000002D9000-memory.dmp

    Filesize

    356KB

  • memory/2376-11-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2376-12-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/2500-72-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2500-70-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2500-54-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2500-52-0x0000000020010000-0x0000000020020000-memory.dmp

    Filesize

    64KB

  • memory/2500-59-0x0000000020010000-0x0000000020020000-memory.dmp

    Filesize

    64KB

  • memory/2500-77-0x0000000020010000-0x0000000020020000-memory.dmp

    Filesize

    64KB

  • memory/2500-71-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2500-64-0x0000000020010000-0x0000000020020000-memory.dmp

    Filesize

    64KB

  • memory/2500-68-0x0000000020010000-0x0000000020020000-memory.dmp

    Filesize

    64KB

  • memory/2828-49-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2828-74-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2828-46-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2828-47-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2828-48-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB