Analysis

  • max time kernel
    115s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 09:47

General

  • Target

    e2331372153e16ab9bb75b558d9b3cef_JaffaCakes118.exe

  • Size

    15KB

  • MD5

    e2331372153e16ab9bb75b558d9b3cef

  • SHA1

    5ffe8c1982ad49af5cc8a3e1e1dc8a2f8ff17f46

  • SHA256

    477d403e314b96ddeb8a62530b3dd03c34693ac63ba198e24a38bd7dd2b1db36

  • SHA512

    093d816d4307e38bd3193e1952534ecb1414ee25cd833fca80f7ee60703b603e9489a3d63f55e3f5d3f11df96b744b29da12b6e0ca11fc7f69c7f18d42dfd251

  • SSDEEP

    384:VeHMxADbhsAPJUlUI8X94y8jEFOfhANKFwWe:9+DO2JUlUIc4y8juOfhAN

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2331372153e16ab9bb75b558d9b3cef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2331372153e16ab9bb75b558d9b3cef_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Program Files\Internet Explorer\iexplore.exe
      -nohome
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4816 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c delme.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
  • 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=4352,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3004 /prefetch:8
    1⤵
      PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Temp\delme.bat

      Filesize

      210B

      MD5

      cb7ff89f648ba5c5bc58bba9eb0e818c

      SHA1

      51a5ee59d206d65137f7c2e31764c9447c7bf1dd

      SHA256

      198f999c202e82ba78219ddeff263211c80f609b4fd3f165f6abeeb6468ed71d

      SHA512

      c643a69f72c887dcbedc9d9f83e80a5248b9d19fc840591281ad107cf961aae66d8b4cec06c404563f31d4983fde4faa1cef3122f3ffe400abeb9ef8fbfd8ce6

    • memory/1372-0-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/1372-7-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB