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 03:26

General

  • Target

    JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0.exe

  • Size

    111KB

  • MD5

    4577ef462e6eda8a9fa1a5767f0195c0

  • SHA1

    7de54bab588e073e6282c08076c5d91afabe6d05

  • SHA256

    fd0f07b0acaf8cbe4cc13e0489a35f44004d544a68bc9368a09b44f1ad3fbf37

  • SHA512

    ccf4dc25e96e3f5162e0a69b074a493a92c224df1c001ebd9be8088015ba10cd33e7d102a6f087ff058a4d08b741e625259d1e562c373235e35548c4eb4ff04e

  • SSDEEP

    3072:TROzoTq0+RO7IwnYWFcFFFFFFFFFK2FFFFAFFFFFFFFFFFFFFFFFFGNiiP8dJD1X:1kdNwBKii0dJ8fr

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 47 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0Srv.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1520
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1520 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4740
    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayerSrv.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4348
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          PID:3596
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4112
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4112 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    111KB

    MD5

    4577ef462e6eda8a9fa1a5767f0195c0

    SHA1

    7de54bab588e073e6282c08076c5d91afabe6d05

    SHA256

    fd0f07b0acaf8cbe4cc13e0489a35f44004d544a68bc9368a09b44f1ad3fbf37

    SHA512

    ccf4dc25e96e3f5162e0a69b074a493a92c224df1c001ebd9be8088015ba10cd33e7d102a6f087ff058a4d08b741e625259d1e562c373235e35548c4eb4ff04e

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

    Filesize

    471B

    MD5

    febff5e5b64433316ee5f116c5c14309

    SHA1

    55a533777edeed0d18304f073d59d5ca1e5c7737

    SHA256

    888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

    SHA512

    cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

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

    Filesize

    404B

    MD5

    2594075b8050f34257f04eb4afd0abd2

    SHA1

    748e30e0d8b8fafb412cb7f6b342742861c99f8b

    SHA256

    583e89b93453d40158662a37e5733aef157c19a05034af7d162c0e38f078c4ce

    SHA512

    65d5e576a2edcf54b7ee3523f2f9f4915e5f86b2f9aba6418badca960ea8c8292bfbbd59b7cc31f33817366cb75b8640666204f750f1484046641283060ba1aa

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{31D3AE34-C7F0-11EF-91C3-CEB9D96D8528}.dat

    Filesize

    5KB

    MD5

    621ec8cefd361c02110da8ac537cc04f

    SHA1

    764a5958684536485305ee4c6d5783c135ccca2c

    SHA256

    064f22445a553376833237f6aa2997ffc1c0f42d1d6e7ac93d402da6a8d53eb8

    SHA512

    cd90508311fd3e233779d52e443d9d0f8b425074a8a6d3a202aee2f30beb8d79f1d8a198efa4f94771a4fd495af78f843909e0816a50c983f0535f720ffea2a3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{31D87521-C7F0-11EF-91C3-CEB9D96D8528}.dat

    Filesize

    3KB

    MD5

    548a729fd5d499d1c489503fd57a9393

    SHA1

    e828bf0965493c45d4e04b3f375b4c827a6cf864

    SHA256

    ea0bfab5aa62f00c2d97b0bb12af6c00117d1941c214e263028037a1d1e414ef

    SHA512

    e27e7809e743a7b3f5f59544f400d4d18720c1afa1e25791fb907a3f1c7f32b430f73a26396913f034c65d525a78c3d45531d1779dbae7885f76d3f0b7dbff95

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3E7B.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4577ef462e6eda8a9fa1a5767f0195c0Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • memory/1856-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1856-7-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1856-5-0x0000000000520000-0x000000000052F000-memory.dmp

    Filesize

    60KB

  • memory/3800-19-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/3800-22-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4348-26-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-14-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/5032-9-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB

  • memory/5032-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB