Analysis

  • max time kernel
    148s
  • 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
    11-12-2024 05:49

General

  • Target

    e021f09db553734f541847a0d3346e3c_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    e021f09db553734f541847a0d3346e3c

  • SHA1

    af795f0d22319553e173b9554524348aa34e3eba

  • SHA256

    bb7a7cda5878510a3ac0d0fbc4a5a80c7c488eecd3fd55506cc8cb05e329837a

  • SHA512

    f5cb870b8d5542c5c13683bc24f2266ce4e4005936be90016d293a846177519cae55d66bec38efa4c010674f6c3e5a9866ce5bafe4ee04d8df1327f894e754e9

  • SSDEEP

    12288:jdaoLD0VJmf4BEFXXXxxffoj09jApWCmnkw5Q9hBTfX/GpakboM4DepeSEQdReSd:jdaoLr4BEhXbZNApyQhO0koBDixNGgH

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 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 51 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\e021f09db553734f541847a0d3346e3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e021f09db553734f541847a0d3346e3c_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\AppData\Local\Temp\e021f09db553734f541847a0d3346e3c_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\e021f09db553734f541847a0d3346e3c_JaffaCakes118mgr.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:4028
      • 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:1552
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:3280
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 208
              5⤵
              • Program crash
              PID:712
          • 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:2844
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4420
          • 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:1460
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1460 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3280 -ip 3280
      1⤵
        PID:3912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        471B

        MD5

        87f8376b71b1fd35da4b511eff055888

        SHA1

        0c55fba0aa699282bbe4d129dd0ba16d4e377ce9

        SHA256

        a1383ed3b4f8967fb19f5b16bfe41eb3242b296ffc06c1098fbe1d1a04a7003f

        SHA512

        8556ed20a3d9daf8f74b2eceaab6a3773b69d5c9524ba8dbb8af1ad64b2235165e487c41646e357be5906aaa7f0f4c57ff8dc9ea2acc0c87f443d3ad083c9031

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

        Filesize

        404B

        MD5

        40f4f4eff077e3d12f283efeb2417fbc

        SHA1

        8b7792369012fe974fd5b2b2b20274c202c41a0d

        SHA256

        2aba52df9bfa1721730b6445cb12370d4d08d6a2282b484fc382aa708f46b245

        SHA512

        e7a4dd3bdd30079d48eaae8fc58837f73135959c72b89a4cbde62713fa0bd34a3040f5f17655b487fde5983c6a0e9bc8df53c4a771019e84b6869963091d9e44

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

        Filesize

        404B

        MD5

        e36aa186733f4840a4ce96747765f0c4

        SHA1

        ac284c2c05ec52c31111d5c416abd2663eb04395

        SHA256

        f6fa01d9389a3499abc76a0bab2c62672e9ccd8f280cf266a40cbaf5ac9d740c

        SHA512

        28ff32275c77b883320c707f151a4c48b097f61985999d250b1d7805467a38100835469699b5f13b08dae1e6876af3fc7e0afe7055fcfc41849f97841328161d

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BF239074-B783-11EF-B9D5-FAA11E730504}.dat

        Filesize

        5KB

        MD5

        671b0aaf35c4413a3531e2323c072c8e

        SHA1

        5ac1757a414e7b5f34f9a3467753229611962723

        SHA256

        e77aafe829740d03340930d62029c14d243670ab43aa9f94347df0a8ff9533c4

        SHA512

        9048f64fec669364e1d49e4ceb9e8fc316385a35e88bcff2b58753efc1ac56451f398038fa2086ca1720651040b9a4aba11750120749ec10c2756c2c20c1abf3

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{BF25F2B4-B783-11EF-B9D5-FAA11E730504}.dat

        Filesize

        3KB

        MD5

        e42b87a518dda963d4cc598c60593904

        SHA1

        ea715bff99b581d0dfd5792507291b8f4ea043de

        SHA256

        9e290772f48464767594bc560d56cd8f6636b9f449bc2bddfff69cb05d845503

        SHA512

        e256eaf55cb885e6b00042f4794dd2f5deb754352789bbb015738a05d71b2a12132749a47902db593cdbbf04b23fe435db8a28115c060d52904af9371929173b

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verA2C.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\e021f09db553734f541847a0d3346e3c_JaffaCakes118mgr.exe

        Filesize

        59KB

        MD5

        0e0f0ae845d89c22bb6385f64a6b85fd

        SHA1

        0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

        SHA256

        5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

        SHA512

        baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

      • memory/1552-49-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-30-0x0000000000910000-0x0000000000911000-memory.dmp

        Filesize

        4KB

      • memory/1552-46-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-45-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/1552-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-31-0x0000000077382000-0x0000000077383000-memory.dmp

        Filesize

        4KB

      • memory/1552-44-0x0000000077382000-0x0000000077383000-memory.dmp

        Filesize

        4KB

      • memory/1552-52-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1552-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3220-51-0x0000000000EB0000-0x000000000105C000-memory.dmp

        Filesize

        1.7MB

      • memory/3220-0-0x0000000000EB0000-0x000000000105C000-memory.dmp

        Filesize

        1.7MB

      • memory/3280-35-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

        Filesize

        4KB

      • memory/3280-34-0x0000000000E00000-0x0000000000E01000-memory.dmp

        Filesize

        4KB

      • memory/4028-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-5-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4028-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

        Filesize

        4KB

      • memory/4028-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-21-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4028-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4028-9-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB