Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 01:58

General

  • Target

    JaffaCakes118_00540536dad4bae0e786511f2eaf50b0.exe

  • Size

    111KB

  • MD5

    00540536dad4bae0e786511f2eaf50b0

  • SHA1

    8560acfba76b5159ff3ac0a92850e58d9ebeded4

  • SHA256

    8ce381b8443ca792cefb44b9f4a44f4b12dbda04c0e3a489221a370677885af1

  • SHA512

    12b2f7a7dc2769c5c995672e6230797eb236f210096c108ba322bfb22a5a039fa3f6ead0084eb3cc44d0575f6268bfaccef656e13e1ae484a044288924811296

  • SSDEEP

    3072:TROzoTq0+RO7IwnY49YqnsjmK8p0UQ+qvlPhk:1kdNwBHKjd8hcdP

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 9 IoCs

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

  • Drops file in Program Files directory 5 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 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00540536dad4bae0e786511f2eaf50b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00540536dad4bae0e786511f2eaf50b0.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00540536dad4bae0e786511f2eaf50b0Srv.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00540536dad4bae0e786511f2eaf50b0Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1656
        • 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:2788
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2788 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3548
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4148 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

    Filesize

    471B

    MD5

    e5e877bcc2542ab8629d8f34bafcd7f4

    SHA1

    8f618efa1584268e9eafd2b01c2a2ac006113c01

    SHA256

    5e63bcec102963b96b1f7d08ec512431a0ba748f90134dc51a05046296541e9e

    SHA512

    79153f941ae2cc4a5649ac729f03dd3f98df24d5084e36d14467b2a859e6d63fc4167feac24e7b519a9e179fb243447fe6d09519169b11e3151d5cc467e4c9d4

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

    Filesize

    404B

    MD5

    efa0438a467f13a07a8b1196b9b748c6

    SHA1

    b658fc5cf217a0bf3658c0cd295293cd53487d70

    SHA256

    31fa289db74a0f5a10af1778b6c0e15ed417437d8b4480d1e2537dc98727fddb

    SHA512

    8826021af7cd63ac41118af58218b11fbf5d90aa01a626c6dfb63b43464ef4e3a5e50fcb60a33d047fcffca66b3b76e99ebc94732e4e2c733db3741cd9fc93ff

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

    Filesize

    404B

    MD5

    7bd0fa5e21aa06df1a12ab0f8e2584dc

    SHA1

    76a3ceff2c72271f2f42260875cb97030c724392

    SHA256

    19ff04d7b1ddad00d57f8877e477d6a8dc8058ffc1585e37efe71d0a1e50f41b

    SHA512

    3066f26c4fcfef12116f97850df8dbd84eefef8e953bfd76b12f10c4d9b4c5322b5fb7a5610047d5ed416dd99af654a78fb491c11556a1454e32cac09031edf5

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B225E1D3-C71A-11EF-B9B6-C67090DD1599}.dat

    Filesize

    5KB

    MD5

    5d7295dd2de169610e6303b11eb6c8e5

    SHA1

    adbae425a968e0a00e6cd9dda711bcb9b0235421

    SHA256

    aebf8e270f706dc10b008830cbad5523a902f7165ae2f9828a0d0872321d0c35

    SHA512

    9bce558f78037d4be3b1de4a12a18a50240e042da9a13f12448a25ac19f03c137d3c876bd39febeb907aee775726b89098cb648ba80449b5d5893fa8b42a2885

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B22608E3-C71A-11EF-B9B6-C67090DD1599}.dat

    Filesize

    5KB

    MD5

    bd675cd68e1f9b4eaff90cfc70a6b0c6

    SHA1

    40d512dec1393ee3b8d7a679689ff79cb7198a12

    SHA256

    9f13998fee88afa2cd00730490dbd399741fffdb8c367d8b128cb0980713172f

    SHA512

    880e291a99a933201d963751e50ba17717293682df9b79f986aad1a13d5ae78e0202e9d80dc0d795a7954f5f7a0f4c0076b22ae0b85a47ed6b62d43f94105b69

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

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/552-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/552-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1656-16-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB

  • memory/1656-17-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1656-18-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5016-7-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/5016-15-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/5016-19-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/5016-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/5016-5-0x0000000000450000-0x000000000045F000-memory.dmp

    Filesize

    60KB

  • memory/5016-11-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB