Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 03:55

General

  • Target

    2a64f0644c62477e5cb648c17c412aac_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    2a64f0644c62477e5cb648c17c412aac

  • SHA1

    0edc74774de245b5d8c578109094401cb7ddab12

  • SHA256

    e4d7b801288821f26f2b01bd59ff5ded0fd07884517677ea9c7ee338e7715b3f

  • SHA512

    66e3c16837ae9c6d1ba2ce7a10c34684bb83b4033bf4447c78b336b2d0388571bdb126f79b192923fe8b33877e0c596b1398bbf10c6be15a5168fbc065a7a6e5

  • SSDEEP

    768:CcaliTd1UKoVEAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:ZaIx1RoVEAcqOK3qowgnt1d

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a64f0644c62477e5cb648c17c412aac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a64f0644c62477e5cb648c17c412aac_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    569e8a26bb511ce34fd909336b982ec8

    SHA1

    b4169e1f8214608bc5afabedd3bab6cadbcab796

    SHA256

    2065d2dbc1120137a5fbe60430e66335e378d14dcf301d9ddf20b0f3f02b64cd

    SHA512

    72fc042a16fd6df8342db11d65fa500fed1199d67b5ee053a782006b6040ba68897bd03751e849846e74c22079578941c49ab0ea04af1921f9096142008df2f7

  • memory/1672-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/5076-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB