Analysis

  • max time kernel
    125s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 16:39

General

  • Target

    2d0ff4c89c57d2286dd0f8fd3834b35e_JaffaCakes118.exe

  • Size

    283KB

  • MD5

    2d0ff4c89c57d2286dd0f8fd3834b35e

  • SHA1

    0589f72478e0b36328ad4520ad909023255c17f8

  • SHA256

    4131e9f2b01a1b6d3c904e60c93879d361d4de42c7d42ba7df3bf7f02014f890

  • SHA512

    f652c5821c88d9482ca24b164015a511b0790b28b7d9258b2e0e83b494c09d896c87fa7fc5c1b5057043f5925853922b8b81314bd6a28900a091f8ed36938fab

  • SSDEEP

    6144:Je34ZNsIz5JsNdtdBG5aQFN2NY5EtHfZIux0MB8MVWIhnvRRLT:nj5JsNdtdBYIYO/ZIuxvnvRRn

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d0ff4c89c57d2286dd0f8fd3834b35e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d0ff4c89c57d2286dd0f8fd3834b35e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Documents\ŠÂ‹«î•ñ_dracuriot.txt
      2⤵
        PID:4460
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4280,i,13036770025638384416,811858527135662588,262144 --variations-seed-version --mojo-platform-channel-handle=1416 /prefetch:8
      1⤵
        PID:4268

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\nsz4FC2.tmp\DiagSummary.dll

              Filesize

              96KB

              MD5

              a293e99fd5576dc0f91666d4cd905a5c

              SHA1

              77b50d862e06a1eb12c94c5f5d6d7c7c1a3a5360

              SHA256

              123d4c7037deb56842b4199eefede319f0298e1d98e052e60c302cc2b17b2c37

              SHA512

              78bbdce55e60c9760551bee9a76a4115cbe1b004f05992f44f275bbb3416f0ecc0355f805da24561fb113f485b1e13dfc417c93d3842e82e4117f8b52875463f

            • C:\Users\Admin\AppData\Local\Temp\nsz4FC2.tmp\InstallOptions.dll

              Filesize

              14KB

              MD5

              325b008aec81e5aaa57096f05d4212b5

              SHA1

              27a2d89747a20305b6518438eff5b9f57f7df5c3

              SHA256

              c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

              SHA512

              18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

            • C:\Users\Admin\AppData\Local\Temp\nsz4FC2.tmp\System.dll

              Filesize

              11KB

              MD5

              c17103ae9072a06da581dec998343fc1

              SHA1

              b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

              SHA256

              dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

              SHA512

              d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

            • C:\Users\Admin\AppData\Local\Temp\nsz4FC2.tmp\iocustom.ini

              Filesize

              315B

              MD5

              34e435a988c1dd27eef6583a643338dd

              SHA1

              0e9a0635a438438507a773a592e62706e900d82d

              SHA256

              5fb5344bd032f03389326ac8c5180d379a679f87fb3253a7a81d0e983567e91d

              SHA512

              82c71035c8aec72ad29e6be01cab1d872d3892f77bb99a252f062435de65d0cdb50f73fd7896e9aa805b183662a7cd3edc4caa8c176dbaeba5011d9458ea8a0d

            • C:\Users\Admin\AppData\Local\Temp\nsz4FC2.tmp\iocustom.ini

              Filesize

              365B

              MD5

              3e4df319de004180ac2e6eeda0e0151d

              SHA1

              cbbeff81e428a034cb098887ed1fe75e3eab7093

              SHA256

              2f758d27264806c13548b95114729a508820fdd40c4b37d6b09f2ed607e0768e

              SHA512

              cb18205308b1a2adece4291011a98d7de5cb519648f3932a62baae7b9e997a001ea723052207dcb14ddfaccf8d7c7fd82fcc6a56746faea0e6bfccdefbc22e2a

            • C:\Users\Admin\Documents\ŠÂ‹«î•ñ_dracuriot.txt

              Filesize

              8KB

              MD5

              20a2cee5c000131b7553a3c9b5431068

              SHA1

              63ecdc72b29bb6caa53ff9f8513153abde9cdb93

              SHA256

              136246ad813f2f040901103aaa673b8fd2a78f5cfbd7390fae95fe2519021cee

              SHA512

              d438455a15b257dbe4715f4a5bb34c51a2cf03ed7086cd26f350ff3e765c386a7deb097b182b3a062468ae7e1246c85ad63043fe7a073f4d21fec10e10f0add8

            • memory/4532-99-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-88-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-89-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-98-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-97-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-96-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-95-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-94-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-93-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-87-0x0000000005120000-0x0000000005121000-memory.dmp

              Filesize

              4KB

            • memory/4532-84-0x0000000004AD0000-0x0000000004AEA000-memory.dmp

              Filesize

              104KB