Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 23:23

General

  • Target

    26fedfe9ca4855a8bbdd4bbc61fe06e6_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    26fedfe9ca4855a8bbdd4bbc61fe06e6

  • SHA1

    c695bc1d78b5bbd27d61650643b9402667b12023

  • SHA256

    e823f12c245a82a9c421678f960d9590ef8ac2de786442c966fd829a5e1a2152

  • SHA512

    53fc529a0058bb87b666d7e91e96b1745f42137f9a9afee668ae2389cb73e97578d8b5090948d1e4c77efd796af6d48072d14ddadd0f1d45757ec9c9e3030954

  • SSDEEP

    768:OIMGlhBxtzSlG3XV2scACW3TftY3lf93LS36HMZT:OgTB+lmV22j3i/S6HMB

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 4 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 47 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26fedfe9ca4855a8bbdd4bbc61fe06e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26fedfe9ca4855a8bbdd4bbc61fe06e6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://winrar-download.net/danke.html
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4496 CREDAT:17410 /prefetch:2
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4472
        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe" --from-ie-to-edge=3 --ie-frame-hwnd=70202
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4080
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --from-ie-to-edge=3 --ie-frame-hwnd=70202
            5⤵
            • Enumerates system info in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:928
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb6b0046f8,0x7ffb6b004708,0x7ffb6b004718
              6⤵
                PID:1156
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2256,7062287265279677679,12781684817354002366,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2268 /prefetch:2
                6⤵
                  PID:716
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2256,7062287265279677679,12781684817354002366,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
                  6⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3524
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2256,7062287265279677679,12781684817354002366,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2596 /prefetch:8
                  6⤵
                    PID:2008
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:836
          • C:\Windows\System32\CompPkgSrv.exe
            C:\Windows\System32\CompPkgSrv.exe -Embedding
            1⤵
              PID:4264

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

              Filesize

              152B

              MD5

              f426165d1e5f7df1b7a3758c306cd4ae

              SHA1

              59ef728fbbb5c4197600f61daec48556fec651c1

              SHA256

              b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

              SHA512

              8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

              Filesize

              5KB

              MD5

              5d6dab1cdc857f97bcba20c6102fa183

              SHA1

              4558fd872f68b34bd7506233141aef25ec0a49a9

              SHA256

              300df22052e634e9c370a5bf99cce61db1b18f0191c8f9c8ff37d57b5ccdec26

              SHA512

              cc8cd796f81d5cc03ef7058faa7c6b3659e8e4b412a8df9454c1b622ab0ddf02dde02b901d448499ee0f0e4440f73aaaf163e9dc9af7092f961df464f4389ac0

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

              Filesize

              5KB

              MD5

              13338c684caa8fe574bd9d1fe2d8b27f

              SHA1

              3155053a77b57b94d98afb630c9febee37619ab1

              SHA256

              dfb02326d6232b1fb424724ddf4fb52967c337c67735b5c46db921aa943c9192

              SHA512

              25b2b01ac243e1865985f7ad0ec579e2ec7946a0317b4a907d675b1b86b434e4405393f3051885d5fe9ffcf010e243e9fd74b6d6b9b26c4a846fbaae0df3863b

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

              Filesize

              5KB

              MD5

              725f0bb6b45b10debb0d99b35256c1f3

              SHA1

              c404c97d73cf9f20baabf95e0c28f93328cccced

              SHA256

              7dd646a27f8f44ca180333c55da443cd4a3aad61f8850350a863122a36b9668b

              SHA512

              ae004a1fda8ad333daad0d8ca3beb9013a8c02829cdbc482479b5399892bca1e340502407cb46ff042df9f194e5ea18a6304ad96de85ed864b85b5d2793a7345

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

              Filesize

              10KB

              MD5

              2ff8ffc9d21f96aef26e71957443e933

              SHA1

              cb414c34cc6721af947ec6288c3d95bd2bb2f826

              SHA256

              356fa44428a669bf1e12e05b68cff47552a11e5338ea5eda025931ab7e6be560

              SHA512

              aee3358e39b61eaf6cefb6ecdf88db7bc049272d590531fe5fbf3f6a6d47cfab9940b05571762db0ce74bbdbfabaef9c99689a6b5cf67211ead9ede6b4a4f4e5

            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver7337.tmp

              Filesize

              15KB

              MD5

              1a545d0052b581fbb2ab4c52133846bc

              SHA1

              62f3266a9b9925cd6d98658b92adec673cbe3dd3

              SHA256

              557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

              SHA512

              bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\suggestions[1].en-US

              Filesize

              17KB

              MD5

              5a34cb996293fde2cb7a4ac89587393a

              SHA1

              3c96c993500690d1a77873cd62bc639b3a10653f

              SHA256

              c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

              SHA512

              e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            • C:\Windows\SysWOW64\KBDROSTd.DLL

              Filesize

              22KB

              MD5

              8d0832e3b2e7e9254af68a54efe47aad

              SHA1

              d1ac656a050402cca86c72c52cc6501580595928

              SHA256

              be856d3a5b9c3d101c1c934b23304bd1986d6857a663081de95faf87023586c2

              SHA512

              a0cea18294c06cc67969d41c766551c80cc89857327729778a72fd50d0e2f9d472c7a13f28716aaa42c131e37abbba470843b8b4abda103f22d141d71298dcfe

            • memory/4964-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4964-1-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4964-44-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB