Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 21:46

General

  • Target

    faf5766e0ba3a395e00f84385917d9c4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    faf5766e0ba3a395e00f84385917d9c4

  • SHA1

    ccfcb1e57277a44fc0a6c7a5683ed784d236448f

  • SHA256

    17fc99c0e866197d577d9429e431067a9b2e893b5031df77f517fc7ffe5c91af

  • SHA512

    4c23d1de1c7355c2e033cddb9f2264a0ab34fb78ea494f1cbb0bc3ffa4bc5e66c49ef01f4e4da5287bb27d92ecef2097dc0f88ae687320e80e16b85bbb597214

  • SSDEEP

    12288:nsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQSu:sV4W8hqBYgnBLfVqx1Wjk/u

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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
  • Modifies Internet Explorer start page 1 TTPs 1 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\faf5766e0ba3a395e00f84385917d9c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\faf5766e0ba3a395e00f84385917d9c4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3468 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    26a530ee73be78630db043f4b5bd8889

    SHA1

    ec3c292b4e31813f36451a3e3bf25dbbd8986d04

    SHA256

    b2b21178dfef3ddd66650c43c8169a570fa5e6064ba1a27db37f5a6c12c0913d

    SHA512

    623470677efff3603c3564a3790eee35838b608c67ab5f965fbdf596e4342b1586be03a3db107a589398aec35e0c4e0c30f98b721379d0f9c6754f975db00194

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

    Filesize

    404B

    MD5

    70a67b59720e13a6353212cc53321ceb

    SHA1

    574eaf63965071b4447d0ff73fc23b43403606af

    SHA256

    6449eb20f846f00c5467138ad7b84db23e6a8b2c8851ce8c8ddaa15c922d54f3

    SHA512

    e28e286729f2e89803110da71ad20d9ddb2d55fc7c5094a971a6786cfb0c1ff7578700a511b12be7b130faa1d3497829d7409d275b1b2f9202dd6494db953e53

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF618.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KQ3665LB\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee