Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 05:33

General

  • Target

    84f685fbce0bb373d4ac2b6ac25f625b_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    84f685fbce0bb373d4ac2b6ac25f625b

  • SHA1

    2309f13bdf6cba92307fff7fafc4a6c7bfb2f451

  • SHA256

    14c100f93ab5e8dcaaaca7d21bf2abfe4ac45e25eb5252bda224787161fdcdb9

  • SHA512

    1c5857a19fab4dcb239394da5c50da9512e8613eac911eaf540be0d156ee2a709e3a79e6bc5ea2f900e4d7be92e3174b6ff2e6cd9c5e08c421333db65116edff

  • SSDEEP

    3072:+YGAiXP9oJuGEnvB7HplTOoX56B4uE7U4iy+LwldhzNkYMvMZqvRU36toRG9DOsS:y9GuPnvBbxYJxwphkYMvMZ0DO

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 27 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\84f685fbce0bb373d4ac2b6ac25f625b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84f685fbce0bb373d4ac2b6ac25f625b_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:2664
    • C:\Users\Admin\zeoami.exe
      "C:\Users\Admin\zeoami.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:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zeoami.exe

    Filesize

    364KB

    MD5

    6d1d6aa3fe1202098b41ce8db7eb8c50

    SHA1

    2ccaaf991674777498bacc0b3477baa3a09604fc

    SHA256

    bc9d2e2480027eeb9f087477f952e2dc78e854d59ea3e831290008cc2a3df989

    SHA512

    6790f189d2c19792e4234f56810c60a60b8127ef1312e43809490983d3a9c1145e96de38ffcefc971eb44d33e2fe9f56ffe9faa3c46dbac7192b2e3e69a8487b