Overview

overview

10

Static

static

3

JaffaCakes...80.dll

windows7-x64

10

JaffaCakes...80.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 03:29

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General

  • Target

    JaffaCakes118_458c2a91b614f82bf3959e22a15de680.dll

  • Size

    420KB

  • MD5

    458c2a91b614f82bf3959e22a15de680

  • SHA1

    37461e8d260ae14c0a4dc459fe10bee4ff24a8dd

  • SHA256

    9e1251e4d0fa1234489cf5cedda38eed70b809efef6e34a81e7238f8c9e5824d

  • SHA512

    1ce65d626c55b82d5e4a7635aa3bc6924fa0bf3d3ddb4dbe9702fbf8f02c3a15ab480a73b5f90090abdaa5756c925830321a9a98990722f7c7ee72e741b471e6

  • SSDEEP

    6144:x6YI4ud53eGWtV7BH4Uc7zsbU10Ie4JoDQxCh2FOMQ:TqeER7zeTIeOoMre

Score
10/10
ramnitbankerdiscoverypersistencespywarestealertrojanupxworm

Malware Config

Signatures

  • Ramnit

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

    trojanspywarestealerwormbankerramnit
  • Ramnit family
    ramnit
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 7 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Drops file in Program Files directory 6 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 30 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_458c2a91b614f82bf3959e22a15de680.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_458c2a91b614f82bf3959e22a15de680.dll
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4420
      • 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:4716
        • 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:4508
          • 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:4916
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4916 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4220

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

    febff5e5b64433316ee5f116c5c14309

    SHA1

    55a533777edeed0d18304f073d59d5ca1e5c7737

    SHA256

    888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

    SHA512

    cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

    Download Submit

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

    404B

    MD5

    1f5fe65dd879f5d537a242de55eae5fd

    SHA1

    311ead0a2e478a6bdff1664ffac8c32eab7e2694

    SHA256

    f950e55c3a1b03f46152a9b5091566a00017ee07ead8bcb8b9b59c3a924fd665

    SHA512

    1f1e75379abb2a5ab6765163caa7005aa8621c95d8cea7f5e138dd7213047a34555a9e3837387bd7f948ba38aa956ba8a501cb7a3a33fa349474a00cc51f5d65

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\RGIC832.tmp
    Filesize

    7KB

    MD5

    023167ef8f99d8f9e4b459e0887d3351

    SHA1

    2d197db3045b645e24642e9cf4987bfd3fb8a8ec

    SHA256

    fc0c48bfd1b843779a5b6436b76ffeac5ee1b395bad92029296834f0c8f95485

    SHA512

    4ed375489504c457f1ee8bbc20b3ba96ae8e593aa8019950d353f6f325051c4fc38d45877315f98aeca2f2267c8d56fd82b22c40d9e8b6999ad9f9f0ef50c36e

    Download Submit

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

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    Download Submit

  • memory/4420-0-0x000000005B680000-0x000000005B6FD000-memory.dmp

    Filesize

    500KB

    Download

  • memory/4508-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/4508-19-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4508-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/4716-5-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/4716-6-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download