Analysis

  • max time kernel
    93s
  • max time network
    149s
  • 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 14:21

General

  • Target

    JaffaCakes118_595a33fef6f7dca722b15b4b9a5bc1ea.exe

  • Size

    123KB

  • MD5

    595a33fef6f7dca722b15b4b9a5bc1ea

  • SHA1

    1f637f3ff392d5f9259cdf4067fb136f1215e187

  • SHA256

    2b81cd750cf19bea470388feadfdcea290dcb246aaae89113098058517af9ad8

  • SHA512

    3c3d821c6152885b32693e68f7b0a6e7d2712be085e1599a756490d09a3399de65c453112d91dce4b8648e9035e2d989799b47f8ed9acf069d46c657eb8d56f3

  • SSDEEP

    768:z06R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:xR0Zn3Pc0LCH9MtbvabUDzJYWu3B

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_595a33fef6f7dca722b15b4b9a5bc1ea.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_595a33fef6f7dca722b15b4b9a5bc1ea.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4692
    • 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:1092
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4556
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 204
            4⤵
            • Program crash
            PID:1612
        • 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:4564
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4564 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:64
        • 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:3444
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3444 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4556 -ip 4556
      1⤵
        PID:4936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        123KB

        MD5

        595a33fef6f7dca722b15b4b9a5bc1ea

        SHA1

        1f637f3ff392d5f9259cdf4067fb136f1215e187

        SHA256

        2b81cd750cf19bea470388feadfdcea290dcb246aaae89113098058517af9ad8

        SHA512

        3c3d821c6152885b32693e68f7b0a6e7d2712be085e1599a756490d09a3399de65c453112d91dce4b8648e9035e2d989799b47f8ed9acf069d46c657eb8d56f3

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

        Filesize

        471B

        MD5

        9e22a9c34466faf7bc9cf642444b3f30

        SHA1

        0ac45262532cce40083cc9049fb12d4efb06c01f

        SHA256

        57569469879a3144b391cf9def258ad9ef29d7fd1d3d70a28cfb506443d7a119

        SHA512

        c60649fb0ecdd14c9a6d8f9ea7ac4356b24a5e1a238705bbc8294b72ea2fda21965af200746ae20dd5f45e386fc30e2189de6007e08ff3d7ec72b8dfc39435fe

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

        Filesize

        404B

        MD5

        a399170beec8e9ce50846ebe5dc433e8

        SHA1

        e35f43c20455a23908fb9c1aa7e19a1edef4b2d8

        SHA256

        ccff9972c3d14b5d3cf888c41dd3a802c16783d904c3504123a352467a4d0cad

        SHA512

        8365ab1da6792291ae865e2ae8d0e961eb7771768cf179f1c69131f06b77337fafa2fdd633ec0eafc7728c02a74bdbb0ce1823ab952e346ecd46654e35f3ab05

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

        Filesize

        404B

        MD5

        37f3ed76caff66ff941a4d5ee771d5d4

        SHA1

        e4c39dffa6df57c067d82627ff1c2228acdfded5

        SHA256

        cc9cea230c1a12c60be5adc2ee0c65a42155a6c79e15c4cf61f270d0091f4156

        SHA512

        cab5ede218e92f679329e29c8d5fba6e6fcd0380f04f06f8fbab8145ccad5fd6626402184984a21cc9ec5b577a813224a0cc3f21cf99abbbfb487d4b1cb9dcb0

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{00BB4707-D34C-11EF-A4B7-4E8E92B54298}.dat

        Filesize

        5KB

        MD5

        a7a386820b1a07a4e4d4b27ae2ee62ce

        SHA1

        0f4bee16a4ca743102cf2821e60eb7f69d8720b6

        SHA256

        c3d467c847824fd1924ff91b8ee556126a94d27209d8caae2141605182916b3b

        SHA512

        a8d3fbd7df6311982f9fd7cb5b00afaa586af853114d34f2f5ce20fafe4f9077eca0adbcdd2040158e046e2ed2fdf981cf2aaef4f6237df6cbafda1dea6e6ba7

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{00BDA944-D34C-11EF-A4B7-4E8E92B54298}.dat

        Filesize

        3KB

        MD5

        7a2cb973871664d07ac4ed807a327e7e

        SHA1

        a06b60ce36dccdf8e9483bd2da5215c435e099f2

        SHA256

        abeafc93c5621a24bbf43cf3b0f6e85e4a9a031b57cebd31902526a199e81146

        SHA512

        5ddbe74e25676f5be2cbfe0da6b2a02327c2b597e7af734f6f07a789ecf90854f6e62fb6ad726f13ed26e52449c4426fc3313450eea74f767d7a3ebeb2b567c1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1092-34-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/1092-33-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

        Filesize

        4KB

      • memory/1092-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1092-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1092-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1092-27-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

        Filesize

        4KB

      • memory/1092-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1092-24-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/4556-32-0x0000000000390000-0x0000000000391000-memory.dmp

        Filesize

        4KB

      • memory/4556-31-0x00000000003B0000-0x00000000003B1000-memory.dmp

        Filesize

        4KB

      • memory/4692-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4692-28-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4692-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-29-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4692-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4692-7-0x0000000000920000-0x0000000000921000-memory.dmp

        Filesize

        4KB

      • memory/4692-2-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4692-3-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4692-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB