Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 10:07

General

  • Target

    9162aff33345313d36c2404aaf1004e0_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    9162aff33345313d36c2404aaf1004e0

  • SHA1

    7a7240cf01ceac89a61876d23ac321445536e348

  • SHA256

    146b2f93904fa04b651d49ca5fa8a0ffc5f073f3b13a8fceaf75384e0efbe4f6

  • SHA512

    4f31596ff2a2d0660796e8370cb5b797fecb04e643eda4e9b53c0e0f2b731967506ab6649c6588441354e8890ce88c8a21b2184d065545223ff93bb03c5349bc

  • SSDEEP

    12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQCn:cV4W8hqBYgnBLfVqx1WjkPn

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).

  • Modifies Internet Explorer settings 1 TTPs 37 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\9162aff33345313d36c2404aaf1004e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9162aff33345313d36c2404aaf1004e0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3524
    • 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:3652
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3652 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4132

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

    e7ed3dfdfc81ed8e5a7156e46a067388

    SHA1

    7f3c13860a43dc2ba075379341eee9fa4bc70079

    SHA256

    41e05814fbfd259731f667d36ddcc1aeaa0bd59546a514ea03a90f681004b6d7

    SHA512

    14d4d01a6fc15476d91a30a8d0698bef051c6b435eaa038216d696036b5c861ad2207695d885e5e8fd5fbe2738756845612082926785a25389067c79ce040465

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

    Filesize

    404B

    MD5

    de792e36504a8fd4a63bf3a40aeb6be1

    SHA1

    8b87fbbf67127a0c06df488a435697318b8d41fd

    SHA256

    c8df0dfc878b95fa0fb00ae5913b967ebc1cbf74e507605dde219d1bafc91310

    SHA512

    b1cb3936246a4ee7a2d10c7629ddd44ec12bdb1f0a48d390ec0a79a393649ac19a0a6e08c961292d65576ab2bcd32f48fd6ce06b6ab0712b9fc6652babc4cd00

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKWDYRX8\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee