Analysis

  • max time kernel
    148s
  • 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
    13-12-2024 00:55

General

  • Target

    e91974b96449dadf2c18e41c7e259189_JaffaCakes118.exe

  • Size

    924KB

  • MD5

    e91974b96449dadf2c18e41c7e259189

  • SHA1

    08ee9dd9f046c0db70e14fae0e348f88983fc896

  • SHA256

    172226d0aa7ecbe277f6b7f2baecc12f2a13e038054c1df2d05cef76970e332f

  • SHA512

    f2fc6088060be86cf77a42f459d26b9e6069252a24347f530e6261b4d8e87c3e7197695f3520a640d4212e79f7bbf16ebf5f3c50908112bb5e4b93a6765c165d

  • SSDEEP

    12288:LnJcI2fLcSsZaFcWpiFbQbpIpYVwj8xVVoS0tSW:j+dYVZE0lQpIpYVwEVVoS05

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 11 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 50 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\e91974b96449dadf2c18e41c7e259189_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e91974b96449dadf2c18e41c7e259189_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\e91974b96449dadf2c18e41c7e259189_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\e91974b96449dadf2c18e41c7e259189_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:5028
      • 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:3504
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:2164
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 204
              5⤵
              • Program crash
              PID:2620
          • 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:2528
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2528 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2916
          • 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:1324
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1324 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2164 -ip 2164
      1⤵
        PID:3180

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        471B

        MD5

        030d28178ec890f0d933359dad23da1e

        SHA1

        5fa5195ca05aea5caaf471afbcc2fd039876f3c4

        SHA256

        1e40a11d7943a7924cacca9632fa6dd8bd24fb1072cb61e64f9033ebce74806b

        SHA512

        0a4d2a2dc387cda5c4a2545d416aa40eaccc7f0176861c2862c0a792970282189548309263d0937913a9e8be8105074a8d7129b87e277db68a0efbc57f3030e6

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

        Filesize

        404B

        MD5

        efbe3a77b25540e89cb20e4a57a15fe3

        SHA1

        9e30957cc628a15583f0168a43a3072020b0bb71

        SHA256

        6e5844e818333e81d0e3572f3b1a9cb749e9d1a7b95c56fae066eec616ccf6bd

        SHA512

        ffdb6534eba51255acebdbba1823f3dfce6a1fbab18dd489b2e261077876be0f68d9e674b68db9651ea36b2a0f59d8334dcf0bcde9d16f9868e63d875a511d7f

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

        Filesize

        404B

        MD5

        8031d6da53bbc560082e86ad9d698aff

        SHA1

        3ba4d111a2d3cdf4382a38ddb4d825b23d2ec472

        SHA256

        f03291608a4eaa62676da25d1f7ec989778c0873b31b9f6a6f885671fd9a75b3

        SHA512

        2777117c88b581152d1e3abc20cb1eb53289cda50ad9faeeaab574994679d453df013c47c246422a48a48a97ceb238566b82291ce216581aa9950216dbd2a166

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{EBAC99D8-B8EC-11EF-AF2A-CAF61997B0B0}.dat

        Filesize

        5KB

        MD5

        cdfd52a20a40109482b48548993a5925

        SHA1

        a3905fc51cf47a0f98a9a2ff79cc39bc4d9131f5

        SHA256

        be649d89fe3cad20e7c847f266169fd7d6a05a731bd316813895f872c6ea9538

        SHA512

        04822c0557e8f3ec63411f0276f85aa00236f5a2789999bac0eaa797c63c6013119db33edff34f55e2faab2bce7dbec174581f53c62e8adf4783701903d13cc1

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{EBAEFC76-B8EC-11EF-AF2A-CAF61997B0B0}.dat

        Filesize

        4KB

        MD5

        848d3524951c728dafbbe02c569fd333

        SHA1

        7c5e2babf229254349958b15dacdb274c9f43ace

        SHA256

        82aaf37bbc0dc5d7f15f6465f337bc31bff677eab295692d23f527520a083a94

        SHA512

        9bdb3c51d6130c4a95b1b26e90d95c2bb28d6d0aa96ec425a16af4d50a1905e45f965a174962765e5fde05d5703b9e1579a5fe6da8a0955a9f25734ef7d5586f

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1018.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\e91974b96449dadf2c18e41c7e259189_JaffaCakes118mgr.exe

        Filesize

        119KB

        MD5

        9d5d609dc8e2554054733d19eed45c5c

        SHA1

        ce72453fca9f477940a9def32bd8463549c6e1e4

        SHA256

        7a85b3db04beb0c4b6a8929fdf79726bcf1084efab0a9f04a8ebaa0a2bc9e0b1

        SHA512

        012cabde17ed1c1d1a48b5bc136591ff9c8e261e5da8bc7f67d0bd235a32150f63274362cdeef2376d2d5a38dfb0c9acc7cd3aa5244c1858b88b183f8cbe550b

      • memory/2164-34-0x0000000000B30000-0x0000000000B31000-memory.dmp

        Filesize

        4KB

      • memory/2164-35-0x0000000000B10000-0x0000000000B11000-memory.dmp

        Filesize

        4KB

      • memory/3504-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3504-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3504-21-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/3504-30-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3504-31-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/3504-32-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

        Filesize

        4KB

      • memory/3504-45-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3504-38-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

        Filesize

        4KB

      • memory/3504-36-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/5028-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-16-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-12-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/5028-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5028-6-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/5028-5-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/5032-0-0x0000000001000000-0x00000000010E9000-memory.dmp

        Filesize

        932KB

      • memory/5032-43-0x0000000001000000-0x00000000010E9000-memory.dmp

        Filesize

        932KB