Analysis

  • max time kernel
    149s
  • 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
    19-08-2024 15:31

General

  • Target

    ab901ee7309f9347d41ed8610edd173d_JaffaCakes118.exe

  • Size

    38KB

  • MD5

    ab901ee7309f9347d41ed8610edd173d

  • SHA1

    a4d07c5e99be809f11446829902ddd4ba5731acd

  • SHA256

    662c59d63fd8ef72d7f09fd4a8f64fb8da2edbe2171af6f713b9b676fbff2db5

  • SHA512

    3d0ffc458771034a66d052ab9e1d3d6990dca450b0ea62012bcb89f7fedcc86daa2eca79d26c9b9332fc70fb161786627ed431e090d73d268578621baf9d18ac

  • SSDEEP

    768:gF75Qu6d+I5m5XzrJCIp3ptMDW5cxsNxUtJqlPgX:4aUXQI9wDW5XN6t8YX

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab901ee7309f9347d41ed8610edd173d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ab901ee7309f9347d41ed8610edd173d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Users\Admin\AppData\Local\Temp\ab901ee7309f9347d41ed8610edd173d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ab901ee7309f9347d41ed8610edd173d_JaffaCakes118.exe
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:1500
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1500-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1500-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1500-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1500-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB