Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 03:48

General

  • Target

    JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe

  • Size

    123KB

  • MD5

    9ebe84ee3e13889d88909147a1298510

  • SHA1

    4ec3c49f77e3d7e06cc1e5237b8360fbcdc04455

  • SHA256

    11050b608ca0e74b75bb53459717006c0f533bed71cffc2be3e0720082f383cf

  • SHA512

    42993691b488e16c8cfc86d25ab67cd2c91e9b28f394eaf9e5923c55ef8470857ffa0c2d251ecaae6c12e771d08750979b2cbfba89fd1bb84d5ac0025c6b1f18

  • SSDEEP

    768:406R0UtgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9ICW:2R0Zn3Pc0LCH9MtbvabUDzJYWu3B

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_9ebe84ee3e13889d88909147a1298510.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ebe84ee3e13889d88909147a1298510.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3736
    • 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:4612
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3676
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 204
            4⤵
            • Program crash
            PID:1548
        • 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:4988
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4988 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3512
        • 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:4800
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4800 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3676 -ip 3676
      1⤵
        PID:4748

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        123KB

        MD5

        9ebe84ee3e13889d88909147a1298510

        SHA1

        4ec3c49f77e3d7e06cc1e5237b8360fbcdc04455

        SHA256

        11050b608ca0e74b75bb53459717006c0f533bed71cffc2be3e0720082f383cf

        SHA512

        42993691b488e16c8cfc86d25ab67cd2c91e9b28f394eaf9e5923c55ef8470857ffa0c2d251ecaae6c12e771d08750979b2cbfba89fd1bb84d5ac0025c6b1f18

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

        Filesize

        471B

        MD5

        37827a5b375c40c1d7c482099e06c5bb

        SHA1

        48a43de39625e410113ec4d2d3e355535c7163a9

        SHA256

        ffbd974e64098b8a4b5abe5633fe019780fb5eb4fb52418810fbbdc50084ef51

        SHA512

        e14bdded02c844462222ce326d91cfc2403f2fb164911a7b1401cb5dcb29c804383cf554304a5ea8465d743ef2f0fa78e6cba3f064dad02cd00076c1ac5f843e

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

        Filesize

        404B

        MD5

        cf83ebbf09489f900057df925b573afc

        SHA1

        a88ea8875ce4af648d8e3704be46480199771129

        SHA256

        2c6d05de91c9a86aa3b3301b52fe3b09979db8954818944502b65c051f0bfa1f

        SHA512

        1bd50d159dba33594c31c67b2da5f792610e53749b201f127920b9d585a8106c655626e1c48da78d307a80437e8568f56cdc5f10d8847a250bd1cfd6c1bb3b96

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1A7E6481-D54F-11EF-91C3-CAFD856C81B1}.dat

        Filesize

        3KB

        MD5

        87c0f78313718a740b6c17300099b462

        SHA1

        83a5f338294436cbcd245c925f9e115cb0da4585

        SHA256

        5b2df78a5062bb7dec403f19207ab14a5d268e74618695ce9ebdc2bb2f9fe8bb

        SHA512

        d2d92e7635d427184fe7f52ccfb634fe2cb1e5572ef71062ced1612158bc047c353b393208e0a3fb4b4a68c04035ca4621c451420654fb401496f175834ee2cf

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{1A80C700-D54F-11EF-91C3-CAFD856C81B1}.dat

        Filesize

        5KB

        MD5

        35c396c6cc36e175aaf3c3ad58c6d46b

        SHA1

        cf7604f41677be10ffa57b6ac715a5186e02068b

        SHA256

        34e6516ec90bc3cb64689f05a0dc289b57a5895f0acc52e7ff05db0cfe950353

        SHA512

        5c59dce533a95d008670852bea5662e1bcb7b60397f2ee5862b61fe1e3f0949bff1e6ed04d562b472cbc697ea5a80c6301336e79484f98cdd045dc45d6e093a0

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/3676-30-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

        Filesize

        4KB

      • memory/3676-31-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

        Filesize

        4KB

      • memory/3736-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-6-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/3736-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/3736-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-7-0x0000000000920000-0x0000000000921000-memory.dmp

        Filesize

        4KB

      • memory/3736-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3736-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4612-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-36-0x0000000077B72000-0x0000000077B73000-memory.dmp

        Filesize

        4KB

      • memory/4612-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-32-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4612-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-28-0x0000000077B72000-0x0000000077B73000-memory.dmp

        Filesize

        4KB

      • memory/4612-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4612-27-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB