Analysis

  • max time kernel
    92s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 01:52

General

  • Target

    JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe

  • Size

    93KB

  • MD5

    ba0a95d59e54c5718674941f3bc1a39c

  • SHA1

    37a164d34e025ea3669357df42984db627b1362b

  • SHA256

    29a3f82e504dd7135370b00bb5afc4f766bd6ca0e1bf7ea1e7765775b4dfbfcc

  • SHA512

    6f03d6d95c9a4fd8cbbb16a4658ff1cc92e187b6d3a7fa33a73452db393072fedd323aafa5137d2a8d906f277830e09bc3e31f5ffe87a59656b0cbcf96385ca8

  • SSDEEP

    1536:7VZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:TnxwgxgfR/DVG7wBpE

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 12 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_ba0a95d59e54c5718674941f3bc1a39c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0a95d59e54c5718674941f3bc1a39c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1316
    • 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:2248
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4340
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 204
            4⤵
            • Program crash
            PID:4444
        • 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:2016
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2016 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3528
        • 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:2456
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4340 -ip 4340
      1⤵
        PID:3996

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        93KB

        MD5

        ba0a95d59e54c5718674941f3bc1a39c

        SHA1

        37a164d34e025ea3669357df42984db627b1362b

        SHA256

        29a3f82e504dd7135370b00bb5afc4f766bd6ca0e1bf7ea1e7765775b4dfbfcc

        SHA512

        6f03d6d95c9a4fd8cbbb16a4658ff1cc92e187b6d3a7fa33a73452db393072fedd323aafa5137d2a8d906f277830e09bc3e31f5ffe87a59656b0cbcf96385ca8

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

        Filesize

        471B

        MD5

        4363732b094e06ea613be8ca268f5460

        SHA1

        ad4d6ca8f2362a24800a1f752f99d7c55c0ce862

        SHA256

        0bc53d2e4ba5d43da581d2eda05c56f2c3a93407b3d35c8d630507c0fb81a21d

        SHA512

        b5c075fbcbead37980c28e3e8745339445d1e5bc4c873ca70995012c72f09dd1f4cd315faf02589be84fd6b7683673836df8d228cd94e6e6c3e3659081af4c99

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

        Filesize

        404B

        MD5

        f86fe31c2395f500f923514303e9c999

        SHA1

        d3d3e37fce8a723051c65445c4bd625ecae60d2e

        SHA256

        a6c9aa9f017ab5192c99f5e5bd1bb56c38abd5302ca17944c3e1d11079fce343

        SHA512

        89cb4e1e20c3d45ae0a15ef11cd05615e37ebbe33c939000d623915e806734162f4c8895fdd36ffb45ba56eae6ae9ac1aefb14d6d555a28492f4d07d96c8b3e2

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

        Filesize

        404B

        MD5

        a3bb769eaf45b1826b307b3a2674edae

        SHA1

        7fe2065ab2cdbda511e97da4a4721d368a2e92e5

        SHA256

        db924ba69b7765acc813cba38aba6fa73401ca29f0ffeec0cfedc3fb3de18c36

        SHA512

        9d66f27c619ff500d0ec77b45539ef245082e6e8fe29fee4b330b4255e669e4e055364f764446c57052fe5f156ae885c0344dfebcba2a9092e7335a5f022b507

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4014C278-D608-11EF-AF2A-FA89EA07D49F}.dat

        Filesize

        5KB

        MD5

        6eb005f3722139d6d7a33f971f69f71a

        SHA1

        f981ab2f18bb9348f21870f96676d94a92700195

        SHA256

        13fc72d2e72110ad3ea950f83daadf5f16afe2909c69fbd3efef69c96ce461bb

        SHA512

        0d08aa813eb827b4defaca5f9cdfbcbb700fcd1fe892563f98d372ad053fc054bd2ace8aefdc46aeed9e0581612f8c7f44374dee26368653dfc50d3b6dac658d

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{40198680-D608-11EF-AF2A-FA89EA07D49F}.dat

        Filesize

        4KB

        MD5

        934cdfe72e028dc012ed706205fcf59f

        SHA1

        00d5a6c8ecd3501b736fba0e5983c9cd79c3e80b

        SHA256

        ad814ebb82bf95b10c14b0ad7bc712f5d4aab96befcbfe2b5515e3497ad4fb46

        SHA512

        2006380932787d45205e1b9de88f763e112402d1243563cf2b8f19d8d9e25aa117d6a6a3fac3745b29b5f9d9101dca5f71c38767351d3297db73b0f74987ee79

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1316-7-0x0000000000400000-0x00000000004F1000-memory.dmp

        Filesize

        964KB

      • memory/1316-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/1316-9-0x00000000009C0000-0x00000000009C1000-memory.dmp

        Filesize

        4KB

      • memory/1316-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-0-0x0000000000400000-0x00000000004F1000-memory.dmp

        Filesize

        964KB

      • memory/1316-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1316-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2248-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2248-34-0x00000000770E2000-0x00000000770E3000-memory.dmp

        Filesize

        4KB

      • memory/2248-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2248-27-0x00000000770E2000-0x00000000770E3000-memory.dmp

        Filesize

        4KB

      • memory/2248-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2248-22-0x0000000000400000-0x00000000004F1000-memory.dmp

        Filesize

        964KB

      • memory/2248-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2248-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2248-25-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/4340-31-0x00000000009E0000-0x00000000009E1000-memory.dmp

        Filesize

        4KB

      • memory/4340-30-0x0000000000C00000-0x0000000000C01000-memory.dmp

        Filesize

        4KB