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Overview

overview

10

Static

static

3

JaffaCakes...10.dll

windows7-x64

10

JaffaCakes...10.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • 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
    01/01/2025, 01:21

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General

  • Target

    JaffaCakes118_421328376b4dc78d474c93aa8333a110.dll

  • Size

    280KB

  • MD5

    421328376b4dc78d474c93aa8333a110

  • SHA1

    718a78297389cb5ef74f23037ed5501c02acceb0

  • SHA256

    e2590e5ceafe57b1cc2b8fc31498f1eab109f5b3b1f157fb23564cb7aa4b3de1

  • SHA512

    7b50352e98b6606519719d10d0e7cbe2275d751f54c477d6cf8d4b87048f33d32f949dbc8d3619dddc151abe21a2a5772eaa8b8bf2d2d690d55cee2611f5820f

  • SSDEEP

    6144:w4cBIsIikn+3HUYzZ2HWrXzXdgASLB2X4X+9OaisR:w4cBI5X+kkkqjXdpX5Aais

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 5 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_421328376b4dc78d474c93aa8333a110.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_421328376b4dc78d474c93aa8333a110.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:224
      • 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:1696
        • 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:2732
          • 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:1724
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1724 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4880

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

    0d39ed441c4200d56d77c9eb042c3f1a

    SHA1

    841a6c9a7d5b208ece3ca86310f1cccc0d73b24a

    SHA256

    8df05bea8ed1d012ac5574ea21f24798bcc436841bcf2eab3fb91c8e51d03cc4

    SHA512

    a1ea3e6f1819300cd8162f91a6e72b9db337b5f5d7670189c634881412c8629e17537e100db480272e7010451dea44cddf282e058d759a8e96a39b7032c14278

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver37F3.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    Download Submit

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

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    Download Submit

  • memory/224-0-0x0000000010000000-0x0000000010047000-memory.dmp

    Filesize

    284KB

    Download

  • memory/1696-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/1696-6-0x0000000000590000-0x000000000059F000-memory.dmp

    Filesize

    60KB

    Download

  • memory/1696-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/2732-13-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/2732-14-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2732-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

    Download