Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 14:54

General

  • Target

    edd545e6382727d933b3143d3854255e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    edd545e6382727d933b3143d3854255e

  • SHA1

    871e7530680416d4e62f290f06c1a17db28195f4

  • SHA256

    f2c426728f6eb42f088bf6c45719ecb452369306e9507a1d7be4194e096be269

  • SHA512

    6410dc29110d15cb08c931a312dc723cbe47d781f7ec2e770a0e5c36fb718187e4ba9ad33b66af9cdb6d74f92ea315fc2db027b7c0e8822f14c86b7c6a66fbf2

  • SSDEEP

    1536:c838iAuismywszazLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZu:X+z/KLOM52CnQ

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 52 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\edd545e6382727d933b3143d3854255e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edd545e6382727d933b3143d3854255e_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:4580
    • C:\Users\Admin\poued.exe
      "C:\Users\Admin\poued.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:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\poued.exe

    Filesize

    100KB

    MD5

    9d6d316808ae516f7ca8775a366af96c

    SHA1

    6896a4fb33c8862612f11c0011f440a57ffc6e2e

    SHA256

    426540739c6cef3aa440aa725fbf7af157260f61b2673df8e8a8c2b012425dd6

    SHA512

    63e85e6a1bbd71802edda833460e9e59214eb9e9471d2df2e0c3af7df7280fb3d66ca80d1c5a815be6a4e03a85cdf1881a44f85213d17a0faeba181fe5a4ec21