Analysis

  • max time kernel
    140s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 02:58

General

  • Target

    ba1824012939855e18aa292cbfcb8a1e_JaffaCakes118.exe

  • Size

    14KB

  • MD5

    ba1824012939855e18aa292cbfcb8a1e

  • SHA1

    9c9d1554957853c43266f2acd4db594533b43d7c

  • SHA256

    0bc2b7b603fd90d0dcf907408b4a79eb7ce1d958db809f5d94cf1536cbe1f9d1

  • SHA512

    e34c07a6eef654dc25d39ea69e13a7b969d7b72ba42ec28ae9aa732a7ecd9faa3d0f28154aa6472e16a75186585430b7fa025112d30adfc64796a6c3a6937cc3

  • SSDEEP

    192:vNA8IVHpxK5WDWvlgT/lxJ6GaAVOH+ygvurdDdv0TO2TSjYg4giBItVpl8T:vC8IVHi3lgzlxJZyJDKTMZ0sPlG

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 3 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba1824012939855e18aa292cbfcb8a1e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba1824012939855e18aa292cbfcb8a1e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.download787.com/sanity.php?1=564767-10018
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:448 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3994.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VNN58CU3\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4008-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4008-1-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4008-6-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/4008-9-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB