Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 04:27

General

  • Target

    JaffaCakes118_4ce01fc975e1270f6b9e319d003c50b0.exe

  • Size

    92KB

  • MD5

    4ce01fc975e1270f6b9e319d003c50b0

  • SHA1

    25276f5b9f362b2245c1a358e00bfc6a60bb2d72

  • SHA256

    1869574a285fe291181ce592bde19eb1299e9cf0ea58f4a65592ef6e37c1a39e

  • SHA512

    803f9c645deb6b47a0332b19a71ab1ae5538a106ffce047bd18a43e238887553e486bf48d4923581a2fd889a5b76e60422a35263456a43f363b4cb4fc7f62dde

  • SSDEEP

    1536:VVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:FnxwgxgfR/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 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_4ce01fc975e1270f6b9e319d003c50b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce01fc975e1270f6b9e319d003c50b0.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3656
    • 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:220
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4124
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 204
            4⤵
            • Program crash
            PID:2796
        • 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:2152
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2152 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2948
        • 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:4632
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4632 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4124 -ip 4124
      1⤵
        PID:1856

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        92KB

        MD5

        4ce01fc975e1270f6b9e319d003c50b0

        SHA1

        25276f5b9f362b2245c1a358e00bfc6a60bb2d72

        SHA256

        1869574a285fe291181ce592bde19eb1299e9cf0ea58f4a65592ef6e37c1a39e

        SHA512

        803f9c645deb6b47a0332b19a71ab1ae5538a106ffce047bd18a43e238887553e486bf48d4923581a2fd889a5b76e60422a35263456a43f363b4cb4fc7f62dde

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

        Filesize

        471B

        MD5

        fdba1e1aaafa78dc1bc5319f2afb6f86

        SHA1

        5432b1fa5f940052c9f9117307b2c97a7950cab2

        SHA256

        83c001e05993c8e603aec23cc4fa21a1515943496a69e18ab4a1196294b5354d

        SHA512

        ad7a1db5d9f4ac4edc07dfaacd2dd5aa15d8e228b2e096f9add822e4be84c66db28729583f9fdd5ae4f20fe685854cf2c35ced250a19df3b001c7b563c78a13e

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

        Filesize

        404B

        MD5

        3efd0b01eb70446c329ebffce16f2d70

        SHA1

        429e387c413371306922cda23d1e9f0df59d11e4

        SHA256

        7ab02da4a945ca695f7c68be5bb9a90cef5738cd292bf56be03a2002016b44ea

        SHA512

        dfb105ae4efe5f53a46f3924540c770fa85a088b2a905c76b9cf744090bb09e96a34c663aa937682dce31b0dea718cd4950434d9132e7a624b76c00e3e03081d

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

        Filesize

        404B

        MD5

        0405a160431ed081c8ec11f573e78e42

        SHA1

        531258534dd373549854e67fb9a9ccf37994d0a4

        SHA256

        0cdff6f1edd92238c19aa778cf0f32e27255468ab5e83bfa4838be876466de30

        SHA512

        58e40750318e4b7529c63816a82551bf5ea45a1574769d612a501b85c6c65b0d588ec3934c151a3bbb340d4ea42fc383be519f294094913bc96cfcebb70ffac5

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FD4A4C22-D2F8-11EF-B9D5-DEEFF298442C}.dat

        Filesize

        5KB

        MD5

        dc9c4b41469fb1d72a49af8d5ebd9c0e

        SHA1

        aedea8c6331bcc2934978cd18e84e94f5b294c83

        SHA256

        55bd4a7602e4d05a821742a6a3171cd05284e7b52e9143156c515b3415b9a9ce

        SHA512

        effc711ece6dcf83516c7884a8d8c23d2c7b7815c5322c03e59ec5c3c113e628b680e4a80dfaa31e7309be8b765996941e7f0575248a0b93a490edda4ff6be57

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FD4CAE78-D2F8-11EF-B9D5-DEEFF298442C}.dat

        Filesize

        3KB

        MD5

        526c4de281eda204ccfe671c274c4c3f

        SHA1

        f2c482ea878b77476f1f4805b499f4d247089aa8

        SHA256

        ad967997decb30ecf7ce25176fb773e6f022140b15d9da2a2e23fbe2ee5ccfb7

        SHA512

        9873de12554e018f41b025756f15d6027f5197b9db71b04b8b706f9127e2bfaa615e402e3a05b9ac2b198f31ab824e20d247871c707a85a59e6e9b354e2ff896

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/220-35-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/220-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/220-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/220-27-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/220-23-0x0000000000400000-0x000000000043D000-memory.dmp

        Filesize

        244KB

      • memory/220-30-0x00000000774C2000-0x00000000774C3000-memory.dmp

        Filesize

        4KB

      • memory/220-40-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/220-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/220-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/220-34-0x00000000774C2000-0x00000000774C3000-memory.dmp

        Filesize

        4KB

      • memory/3656-2-0x0000000000400000-0x000000000043D000-memory.dmp

        Filesize

        244KB

      • memory/3656-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-3-0x0000000000400000-0x000000000043D000-memory.dmp

        Filesize

        244KB

      • memory/3656-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-0-0x0000000000400000-0x000000000043D000-memory.dmp

        Filesize

        244KB

      • memory/3656-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/3656-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-7-0x0000000003090000-0x0000000003091000-memory.dmp

        Filesize

        4KB

      • memory/3656-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3656-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4124-33-0x0000000000590000-0x0000000000591000-memory.dmp

        Filesize

        4KB

      • memory/4124-32-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB