Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 17:59

General

  • Target

    dcc2278f45f34bff2e95e9a0d6d914df_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    dcc2278f45f34bff2e95e9a0d6d914df

  • SHA1

    b207f2b06f35757cff6f6c37a1dae6d71685b74e

  • SHA256

    d7c7dd8faef29df6723e0069803292600145bb9fe74c809e189619a884f6d8f7

  • SHA512

    85bad03309064f028868ef1cc063f4460bbce82d4896a2f0071c3993be38958d3a13e975f76486d92438f13a947f823b8025eeeb17539a62cbc9e240d1b1f223

  • SSDEEP

    768:40DNkaTpkcxgrFFh10xA2NDaiOkI8IfAyu69mKaj/tYaUB9oP:40DmaTpPgZFP0xAIOD8rwmKDah

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcc2278f45f34bff2e95e9a0d6d914df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dcc2278f45f34bff2e95e9a0d6d914df_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\dcc2278f45f34bff2e95e9a0d6d914df_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dcc2278f45f34bff2e95e9a0d6d914df_JaffaCakes118.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:4040
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3144

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4040-0-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/4040-3-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/4040-2-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/4040-4-0x0000000010000000-0x000000001000A000-memory.dmp

            Filesize

            40KB