Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 07:03

General

  • Target

    eacffb072e050c9ad85aa016fcff27f1_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    eacffb072e050c9ad85aa016fcff27f1

  • SHA1

    212f02a99af1408b7ee9b6831c842f0e03241038

  • SHA256

    0126ce904131dbd2074a64a9c23cb96620f69f7ff86341bcc06cfa1888160753

  • SHA512

    c6438ce2c0c9638dda1bdce787b574a056f8b3ffbe8485a77729c04d53780eef3260e1dc9c2aa9e74074a694bbafcc62a1b1eedaf669133937d2768046d702c1

  • SSDEEP

    12288:OiLJ5i7sJXx0douBjhCCAYi8c1i6oaeNSoeDlHsg+2Vasj0eqs:LspfjxAf8c46oaKeD5l+25j0ts

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 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\eacffb072e050c9ad85aa016fcff27f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacffb072e050c9ad85aa016fcff27f1_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:3568
    • 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:3520
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3520 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:728

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

    33bac9325241193616461afd5a0deb0c

    SHA1

    e78ed72996568bc9616f4d6b20403749252b4859

    SHA256

    cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7

    SHA512

    3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e

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

    Filesize

    404B

    MD5

    f1b32f10265b5264641c84347029dee9

    SHA1

    8a799e5047ee94a2f468d85de7222598a33bb77b

    SHA256

    97404ec79714b01d662bdd627555905eb90036916500b0d021c6bc046840df24

    SHA512

    e96a07a667a378b6f05bfa72412bb9d90baa313f4f9feaaf9b7489d8ff1c591b157aab796a14e404e450b1c25b6c2f4f9e9c78847280b3a480eabb2ff6e72234

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee