Overview

overview

10

Static

static

3

JaffaCakes...b8.dll

windows7-x64

10

JaffaCakes...b8.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    142s
  • 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 05:16

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General

  • Target

    JaffaCakes118_06357d06f10e33fdded3f39ba1978ab8.dll

  • Size

    252KB

  • MD5

    06357d06f10e33fdded3f39ba1978ab8

  • SHA1

    253acf7de608ea40e83b3a092a6047a547377f0b

  • SHA256

    2bd49502ee2d70012a56267360a443bddbf6a1d7df2fc1efbf732abb98a4d201

  • SHA512

    7f309ddad8daf78916e04a9e4d5c473c0ebf56aca0910a34f79830487cb8ece4a878de4f9865204e32c117e1549dbcffb6e5de8335c8fa2e4eafe19be0a13775

  • SSDEEP

    3072:s7x4qW1ndEuV3dcO3l2egt+6KFeNQR9Myzz65/AiImbWK7M18o7Seux+7I+lJa6r:stW1nTd9ExKpjW/bI4STS1WaL2rFFA

Score
10/10
ramnitbankerdiscoveryspywarestealertrojanupxworm

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit
  • Ramnit family
    ramnit
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Drops file in Program Files directory 3 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06357d06f10e33fdded3f39ba1978ab8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06357d06f10e33fdded3f39ba1978ab8.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\SysWOW64\regsvr32Srv.exe
        C:\Windows\SysWOW64\regsvr32Srv.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3376
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3516
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:3456

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

    e5e877bcc2542ab8629d8f34bafcd7f4

    SHA1

    8f618efa1584268e9eafd2b01c2a2ac006113c01

    SHA256

    5e63bcec102963b96b1f7d08ec512431a0ba748f90134dc51a05046296541e9e

    SHA512

    79153f941ae2cc4a5649ac729f03dd3f98df24d5084e36d14467b2a859e6d63fc4167feac24e7b519a9e179fb243447fe6d09519169b11e3151d5cc467e4c9d4

    Download Submit

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

    404B

    MD5

    57379048701dee1ba433d8ff44b9ec09

    SHA1

    633e86b0c22b61a7ff1e97032f72357885d26fff

    SHA256

    cc9a904a5ebeaf245f26858bccabdcafc0e962e37591a8610b1c52276572f4cc

    SHA512

    e1dfab1b773e30ed95fd3af0b4a0ffcbd0a7ed85f90d2e0e3b2b84138c632bd61331aa9599b10cc966b0a72ea2771a22c21589fb0c4abfb32668b5b70a0a7d7c

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFF6E.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    Download Submit

  • C:\Windows\SysWOW64\regsvr32Srv.exe
    Filesize

    39KB

    MD5

    7b9c72733b615919a28f1011958b818f

    SHA1

    de615eab8b5e75719cb4054c61fe32413a1d33b9

    SHA256

    c8112bf0a8b70ffae2ef6061c06422d897022e353949dbf6ba071e6167c9298b

    SHA512

    ed6dd3a5173a8e479ef68dda1b33e8b386efc0a5fe193be3b7f0ddbd984ab741dc9efa2b1e5149e0ed7d94bd99e7ea47e6f988da9314515f1c41589ee146437f

    Download Submit

  • memory/1184-0-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

    Download

  • memory/1668-5-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/3376-11-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download

  • memory/3376-12-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3376-13-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

    Download