Analysis

  • max time kernel
    96s
  • max time network
    146s
  • 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 00:41

General

  • Target

    JaffaCakes118_d724a209b15465b046e7e175bca3d2c9.exe

  • Size

    92KB

  • MD5

    d724a209b15465b046e7e175bca3d2c9

  • SHA1

    723c25c5b9d5ad3c6dbf409bd20f719561033eec

  • SHA256

    28cd07a73705fcb24a77b552ee16436dda65d77c4aad9ab881df2cb5020b7c4e

  • SHA512

    c2a19a059ee49f46ae22ababa6176b9ad00eb45e0d1cb86160e9b939bfe72c6a70ca383c8d5c4dbee07933f1cc006207fc0d6799f1014434ad1e6f9335dde84e

  • SSDEEP

    1536:ZVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:pnxwgxgfR/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_d724a209b15465b046e7e175bca3d2c9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d724a209b15465b046e7e175bca3d2c9.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3232
    • 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:1188
      • 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:3056
        • 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:3960
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3960 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4796
        • 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:4364
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4364 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4124 -ip 4124
      1⤵
        PID:1800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        92KB

        MD5

        d724a209b15465b046e7e175bca3d2c9

        SHA1

        723c25c5b9d5ad3c6dbf409bd20f719561033eec

        SHA256

        28cd07a73705fcb24a77b552ee16436dda65d77c4aad9ab881df2cb5020b7c4e

        SHA512

        c2a19a059ee49f46ae22ababa6176b9ad00eb45e0d1cb86160e9b939bfe72c6a70ca383c8d5c4dbee07933f1cc006207fc0d6799f1014434ad1e6f9335dde84e

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

        Filesize

        471B

        MD5

        5c880ecece7595aea41224edbf5f8bba

        SHA1

        883636d01cf260db4e245913bf0bf90ead6bbacf

        SHA256

        31736fecaf227fc906a4146252d5b452d9118e68c3a12c72095969f42724c621

        SHA512

        d5f565aa1cafa0fa8217c59355e7289138b862a99df2bbea6059b4f4ec1af0bd337e53d8349b9595606dfddbfe82d743ee748cff9b7c65b741d09e3cf9abb1cc

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

        Filesize

        404B

        MD5

        5c0d17bebebc999a62d597583bec92d8

        SHA1

        b070b78d42a51fa53bd83c641891a9cd4e8284f1

        SHA256

        11a09a92a7177b00998625f0172d5e394a47fe60aa1c0c2b797045270214aecf

        SHA512

        e7c055ddb0ed2bb13cd5c9834a98b8a73802fa870c66c24eca388f19100ddd2a24ca6f00e30a0b02e2d91db43d3d39482069a58c5c0774b135760cb158b4fbfb

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9A323B83-D6C9-11EF-9361-D2BD7E71DA05}.dat

        Filesize

        5KB

        MD5

        5504ee6bc90d69eb204140ae42c8f62e

        SHA1

        71d13a0a1bf9eb0f2df047ae594f43ed3457c4f3

        SHA256

        8644dfdc695fb65f72116fccf1e04a80de8654cc941c359a0bd01b98f844e3d8

        SHA512

        fdd555107e37e642a101a808b736770f13a77b0705931609e461c3a837d1a19e3fffd0f19c26d6d2be9d1eaf411795d665a5258996725202db9e89f700940f1c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9A349ED0-D6C9-11EF-9361-D2BD7E71DA05}.dat

        Filesize

        3KB

        MD5

        423fd3f2c4fa14b0a14c6ffb1e0757e2

        SHA1

        20fa633db3b03bb819a6961e7f1637d48e3b2aba

        SHA256

        073d15c09297df06031548760eced9a06cf0ea9d8e910a04890ec70e3b47376b

        SHA512

        4eff3a4a5b6921f4617a6a8bd8b5055ea06dc5167d5256f8d98a329ea428a6ce4f65015be0e8072f39bf2aa4b9da0aa39627f685a18fc4078ee0dc795c5512d4

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1188-31-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1188-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/1188-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1188-34-0x00000000776E2000-0x00000000776E3000-memory.dmp

        Filesize

        4KB

      • memory/1188-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1188-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1188-23-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1188-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/1188-27-0x00000000776E2000-0x00000000776E3000-memory.dmp

        Filesize

        4KB

      • memory/3232-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-0-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/3232-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3232-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/3232-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4124-29-0x0000000000E60000-0x0000000000E61000-memory.dmp

        Filesize

        4KB

      • memory/4124-30-0x0000000000E40000-0x0000000000E41000-memory.dmp

        Filesize

        4KB