Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 14:37

General

  • Target

    JaffaCakes118_ebc9dfc6c04fd432c876884534b74295.exe

  • Size

    92KB

  • MD5

    ebc9dfc6c04fd432c876884534b74295

  • SHA1

    2dc0188cfff5c639f1dda6f9bb9702a4b1eb31ee

  • SHA256

    1b2a023d62e673c0aa06dbdd0676731871b77851fd815f7646b44019bdf7ed64

  • SHA512

    2123c28ee2bbd204acfb0c0ce1f4c08ee8f5493f45c4294b1fc576469c30649181259a627dbfc07e782d60ec4d257f042c9ecb933706bbbd66affa66fbf95838

  • SSDEEP

    1536:yVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:inxwgxgfR/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_ebc9dfc6c04fd432c876884534b74295.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebc9dfc6c04fd432c876884534b74295.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2416
    • 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:4504
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4216
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 204
            4⤵
            • Program crash
            PID:3652
        • 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:3552
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3552 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1220
        • 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:2816
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2816 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4216 -ip 4216
      1⤵
        PID:1228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        92KB

        MD5

        ebc9dfc6c04fd432c876884534b74295

        SHA1

        2dc0188cfff5c639f1dda6f9bb9702a4b1eb31ee

        SHA256

        1b2a023d62e673c0aa06dbdd0676731871b77851fd815f7646b44019bdf7ed64

        SHA512

        2123c28ee2bbd204acfb0c0ce1f4c08ee8f5493f45c4294b1fc576469c30649181259a627dbfc07e782d60ec4d257f042c9ecb933706bbbd66affa66fbf95838

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

        Filesize

        471B

        MD5

        0ada2095c461df5a751955aa41dd491e

        SHA1

        8366c54b31e1ddc8016aa22aab8c83f73c690810

        SHA256

        80cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09

        SHA512

        135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c

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

        Filesize

        404B

        MD5

        de30305bb4a32b9d23918ab247e7745e

        SHA1

        4177d051036215edea68299954335881e7d0c184

        SHA256

        9dff8c3d63a41eef5b66ea9a0f06475f3c260cce458ddc9967ee250016ad84bc

        SHA512

        1ef8306146cd4904697059cb636f4c36ff90cc44fb4b9c2a6a315df5cb4ea9813654aa385721f42cf2d17e19deb789eb1246135a8736c713e1c7a9f90c7a28ce

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

        Filesize

        404B

        MD5

        01816e7c7c7cfad029f4abbd6e96e310

        SHA1

        6e7a03e5d991a548d9eab1721b1969650e5faf72

        SHA256

        02dda9f759bae523df16bd192302dafb5930ee1d60ed65453ee3ed34a65e6181

        SHA512

        ce486915025443632952335822e4bf39a1e79339a4c0ba346faf2711dbfd5ad7eaf856d04e1abd4a7576588a01844363e4f75135798f06c3ac807e2356cc7daf

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0BB06819-D73C-11EF-ADF2-DEEFF298442C}.dat

        Filesize

        4KB

        MD5

        aa59186120a1db5d873547631315967e

        SHA1

        85c1b4446dfd5538a78025e9aa6631481dc317af

        SHA256

        fcbca6c328a3ebe9df05886f038919e2c2e982e5d07245cdf5ff5029e65103e7

        SHA512

        8002e4dfc9ac94566f9d01c51cdea439884f7da0cd0d054f34fbceb6e9a1f852346075f6369103d6ac02abd3b626c61c508364704d3a0781a98ac2740c66e4b9

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{0BB78F53-D73C-11EF-ADF2-DEEFF298442C}.dat

        Filesize

        5KB

        MD5

        e3d3f4f1643f973d5b099653e4fd1e0a

        SHA1

        772951c9b2467cae1589b8f722ddfdee763c0997

        SHA256

        995119d4e6913bd930c402e66328fbc41c62bf304597e63c4d16eb7d5e9dd5f8

        SHA512

        e3396de9ed7adaf3fa925b1d857b68201f844c6f10ac3f1cf34276405ad84bc5969a607786faa3cccfe46af9c9e0acf2bda4d4fa32767cbdfa9d11a4bd0ca742

      • 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/2416-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-6-0x0000000000900000-0x0000000000901000-memory.dmp

        Filesize

        4KB

      • memory/2416-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/2416-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2416-2-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/2416-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4216-31-0x0000000000F90000-0x0000000000F91000-memory.dmp

        Filesize

        4KB

      • memory/4216-30-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

        Filesize

        4KB

      • memory/4504-28-0x00000000777A2000-0x00000000777A3000-memory.dmp

        Filesize

        4KB

      • memory/4504-35-0x00000000777A2000-0x00000000777A3000-memory.dmp

        Filesize

        4KB

      • memory/4504-33-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4504-34-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4504-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4504-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4504-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4504-27-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/4504-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4504-18-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB