Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 07:57

General

  • Target

    7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    7771defccab200f334f763f7954fbc1c

  • SHA1

    5284ea4f243b01d9661c9cfd6580d921f0112f49

  • SHA256

    67576795e195bb7c5cb621a39f5fbaf639b7f98310e89f60f8a6a50adc67c942

  • SHA512

    e9e03235a92939934382e9e6d21042c4c8724d93aac3c827dad96ed328e59c802ebabca4842f2a8af324da4bf4ff9b432870c70c73ed4ba0626892d0e9805322

  • SSDEEP

    768:5ygAU8bNzIQt6UmFVjHovQ/o/THkbAqs3OfKDHGlHRJ6W6Wc4:5yddIYejH2oQ+RJ6W6Wc4

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7771defccab200f334f763f7954fbc1c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\xeayal.exe
      "C:\Users\Admin\xeayal.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
      • Suspicious use of WriteProcessMemory
      PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\xeayal.exe

    Filesize

    60KB

    MD5

    343ea5fcb7309acda6f5e4998c13720d

    SHA1

    0758abefe821dfea50111ecd1ae985ddc52f7e7b

    SHA256

    05f7fdd2e5e7bb036cfa96d19449af62909b3f635ced9873fe0e99814993e822

    SHA512

    d5bed4fe62edb64c6a08299208305d07bd516b782cf8ef4b7b6311833d33ddd1a21129668bb89dbf519561bae23c8ef16e9170875703b887636237b73820d52d