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Analysis

  • max time kernel
    132s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 23:07

General

  • Target

    acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe

  • Size

    670KB

  • MD5

    acf49676c37aba8b101f7c1c80a7c88d

  • SHA1

    91af44402b8601b23eb74ec38abf5670f49d7f04

  • SHA256

    b147f6550d73f25b08f6b22abe528466df66c0b123ed37de74668c5b07077167

  • SHA512

    a88e109f0ee70d78e7f9c6c8699b3e00b7e45b7671aef5f72db7cbfd80d72bd61630e1cbdc73b33be6b412c5f5c86e7ea88e508eddc3ccc4fc2efaa0c0aa87e6

  • SSDEEP

    12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKf:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFB

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 2568
      2⤵
      • Program crash
      PID:4940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2308 -ip 2308
    1⤵
      PID:4364

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

      Filesize

      9KB

      MD5

      967d35237e9e73f17701f14d1057c9cd

      SHA1

      7565689bdbb6eab51f7306f66ace0e16200137b4

      SHA256

      385c3a192055f0216f62679ca42c472d0b2383db25c0f4ac14a069a9edfcf832

      SHA512

      c38cfee20c4b079fc6eacacf1c6525a27bb933f1c00758a2666cf31d33088292d077d18bfd45903dedc3522cb827e25697c6fa4cf97cb0f45d505639e377df5c

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

      Filesize

      202KB

      MD5

      a4fdd77e182bd2fabe300a47b5617a35

      SHA1

      e002b335c75b5edefcd251962f61f53a2ab8e0f2

      SHA256

      8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

      SHA512

      ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

      Filesize

      89KB

      MD5

      219073097031d9c1a95a1291d66f3a10

      SHA1

      2b7996b01d90b7f424f2a2e6063947461db4b2b2

      SHA256

      232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

      SHA512

      9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

    • memory/2308-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/2308-1-0x0000000003560000-0x0000000003561000-memory.dmp

      Filesize

      4KB

    • memory/2308-62-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB