Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 22:31

General

  • Target

    JaffaCakes118_25eedfe2de554e8f0e172a5dcc5f6afc.exe

  • Size

    59KB

  • MD5

    25eedfe2de554e8f0e172a5dcc5f6afc

  • SHA1

    0707a1e4c642716eec9122918aa82a8e54f0ac01

  • SHA256

    705dec1f9522012778c6b744e2193473ba29b2ff4c3b817acedb4c69110dc077

  • SHA512

    18f743bd0a7c28dc64d5a423aa2bc697f89d2f044b694f5fb1cc7f63cc454acc0925c0993b6d6a98ca7b94197e05581e741704e1da370411a8d99156caf7f469

  • SSDEEP

    768:H06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9N:dR0vxn3Pc0LCH9MtbvabUDzJYWu3BI

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25eedfe2de554e8f0e172a5dcc5f6afc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25eedfe2de554e8f0e172a5dcc5f6afc.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 204
            4⤵
            • Program crash
            PID:4460
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1072
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1072 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2936
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1276
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1276 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
      1⤵
        PID:2756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        59KB

        MD5

        25eedfe2de554e8f0e172a5dcc5f6afc

        SHA1

        0707a1e4c642716eec9122918aa82a8e54f0ac01

        SHA256

        705dec1f9522012778c6b744e2193473ba29b2ff4c3b817acedb4c69110dc077

        SHA512

        18f743bd0a7c28dc64d5a423aa2bc697f89d2f044b694f5fb1cc7f63cc454acc0925c0993b6d6a98ca7b94197e05581e741704e1da370411a8d99156caf7f469

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        ce36378334f2edb4e728e0632afebb70

        SHA1

        89d54efcb8c7bbe532e5ad91b38468279d3f5c93

        SHA256

        6be47a3ecfbf81a123c297ee65d70177b4010bfbe728b94b4337453683b9a6e1

        SHA512

        3e09cc9ece1907c072f02f768ec749ceef3b8913f394bb075b1948d0409b7910670b91da7d35160c211d0bf8df05e83409a1ad7493ea53864c41f37305f75aa2

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        c477a3db6552b91d6936a52f0facf395

        SHA1

        c395fe90fa2d3e2dc637493501e6d2cdaaddda85

        SHA256

        d90f02c2e625cf059f8fbdbd027a84db0790cb2fb8e3cc43b86b8c74f95bdfc4

        SHA512

        9572ad62315673699532fe261bbdef6191dce5bbc51584baef10716b850ffe2d4c9b890bcccd61f41bdbeae0b4a7c50a6150f4efec437e5afc2d10b5873422ae

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        7065b6f3a75806465ea8d34eee70f29c

        SHA1

        89ac59dd4fa1c37a120dad26dbc8e6884f49955e

        SHA256

        a1c9097de551f89582aacd377e29cfdf210e0ce8d9b9348204b1fbb40cc427ee

        SHA512

        efce4ef37e84bf957ce3606eadf991b615577d5a2be28de52c48c7c80919798d1dad6ec28862c6d8b5d4f7efe071ad777fdefb0018c090143087621d6211d838

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{037C5419-DAA3-11EF-ADF2-DA67B56E6C1B}.dat

        Filesize

        3KB

        MD5

        b71e54600799078abfd9f05595b4a368

        SHA1

        63e68ed267524059a18f88d55f57c03be74325b0

        SHA256

        47447ba58c6ae5065f075cba7eef4d1d25291ced09bdd6c31194530aec9d1c10

        SHA512

        d6fe55bf851d7d97c89e0873fba32e567f09bf09f34e2447b75bfc1f52e370cc79a618362131025e7fa160455fb7d3c6f9d1716a3cae4240f6efa14130d7335f

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{037EB6BB-DAA3-11EF-ADF2-DA67B56E6C1B}.dat

        Filesize

        5KB

        MD5

        f68ac03ea15db2b1fcd5dac9f61e9d35

        SHA1

        03b71d74fa46ac72ffe2e84ce6ade29faf58fed0

        SHA256

        61abdf5e3a5a591478ee10d554980e62899e45b974428722960629f63a966fe9

        SHA512

        94f7141cd9bf59cbf0bee8529b1e3c8075b0210f6b7c04894a097fecbf5de9eb2eab4eb5beb6d0ed058434a28b6a46ad7134346c12fe8d566f46f93152d2f767

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2136-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-21-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2136-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-0-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB

      • memory/2136-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/2136-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2136-5-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB

      • memory/2136-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2136-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-35-0x0000000077372000-0x0000000077373000-memory.dmp

        Filesize

        4KB

      • memory/2744-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2744-33-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB

      • memory/2744-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-24-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/2744-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2744-27-0x0000000077372000-0x0000000077373000-memory.dmp

        Filesize

        4KB

      • memory/4796-30-0x00000000001A0000-0x00000000001A1000-memory.dmp

        Filesize

        4KB

      • memory/4796-31-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB