Analysis

  • max time kernel
    94s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 12:52

General

  • Target

    JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe

  • Size

    441KB

  • MD5

    62eca207a983e83b0ac38dd8b320c9b4

  • SHA1

    733fe5bb48d1a32834d0fddccc1fd1bbcb1f4709

  • SHA256

    57b6be69fcf2242f250c2a0484d7351f057cb55e5ed69e6de30c6dc50af032e0

  • SHA512

    85e69a56e76ca83741fd08c51a7b35c622827c411cf0965d82d4c39f9fcf8ab3d20640aa8cb84296edb82457e3723bfff801a18cc7acc55778a50ee8a6613947

  • SSDEEP

    6144:iThnqn2iFmK+ySdzV8/geKLkkKqR//Ay+:iThnxbTZGjtyHAy+

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 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 5 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Program Files (x86)\Microsoft\WaterMark.exe
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        3⤵
        • 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:548
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:3464
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 204
              5⤵
              • Program crash
              PID:1096
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2020
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2020 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4268
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4896
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4896 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3464 -ip 3464
      1⤵
        PID:1368

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0A7D9B77-DF09-11EF-AE41-52929D484EDD}.dat

        Filesize

        3KB

        MD5

        ff6390b5a7a2128c0f75a7c78be42d10

        SHA1

        803ad8868fe1b9c20ec8bc58d20f5167b8ff640e

        SHA256

        a6e15b7902daab533be995ab3ef16e6092548c593739a0bd4485e2636e022a0e

        SHA512

        405a915e480b3cefdbb36c4a00e8a0b1331f1e1dd7832b8fd94b4543e5851789fd0c9e0695f1a131aed367ac9fc837af91b22642d567e26a649f5b269758ec6b

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0A7FFF16-DF09-11EF-AE41-52929D484EDD}.dat

        Filesize

        5KB

        MD5

        0900ea661527a132b29a5eacc863e7c8

        SHA1

        683832cd304f9214ce77c2ed2b5c7f9b160caf93

        SHA256

        2dec36dfbd69b975c97829fc7b80c06a8f7faf5f68317286e21f8689977ecc06

        SHA512

        5614326c6fc0bc1b681eac7a360a302a788e188229b99b1470d7439995a062904dc2dab447827e4377297994acbe84e6e58ed6ea08ecd0ea2eaeeeb0b789d6fc

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VC9D6Q93\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62eca207a983e83b0ac38dd8b320c9b4mgr.exe

        Filesize

        122KB

        MD5

        0972a845726ea839fd2e63c57335ec70

        SHA1

        baa2daaef7859009a09c24d8d92ea4573ebc5e23

        SHA256

        4030d96c4a63e3e8a2f10a9822d5769338b7f048acb40b2c15f218106e98a358

        SHA512

        1f9518fe04cd512dfa2fb1f82a1a50c48506aff6e51d17c54d33cc353c1dd21d981f546a980abac01e04319cfd14fbee2e8d07e59f6db2ac259e284bb47944f2

      • memory/452-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-21-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-12-0x00000000008A0000-0x00000000008A1000-memory.dmp

        Filesize

        4KB

      • memory/452-6-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/452-30-0x0000000000401000-0x0000000000416000-memory.dmp

        Filesize

        84KB

      • memory/452-5-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/452-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-11-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/452-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-16-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/452-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-28-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/548-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-34-0x0000000077232000-0x0000000077233000-memory.dmp

        Filesize

        4KB

      • memory/548-38-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/548-39-0x0000000077232000-0x0000000077233000-memory.dmp

        Filesize

        4KB

      • memory/548-37-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/548-31-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-43-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-44-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1520-42-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/1520-0-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/3464-35-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

        Filesize

        4KB

      • memory/3464-36-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

        Filesize

        4KB