Overview

overview

6

Static

static

3

f5c78e29ae...18.exe

windows7-x64

6

f5c78e29ae...18.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 10:14

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    f5c78e29ae80f3ece5688886c856277b_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f5c78e29ae80f3ece5688886c856277b

  • SHA1

    1e109e7d2dbf9c48fe4c5b67f444385321f0eeeb

  • SHA256

    e88c29fa50452e4efec946dd7f74bba78436ce1e76ab91af95d309334ab566c9

  • SHA512

    9f23a53c967132470981c435b05637e1ae944134fd034b3dfc68c5b43c76b785753667a6e5f24f18b83c548fdc1c9c1632fd7e28806466cc27a58c0fc5ed1b6c

  • SSDEEP

    24576:ovKIHpIn8AWk7i/qrJw+Wlw5htY3pRx21SPm/YI3B9tviVCKCpfwdEpdA14:BgW8Xk+mJw+9fYZCGAYIR9tviILoQ

Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 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.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5c78e29ae80f3ece5688886c856277b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5c78e29ae80f3ece5688886c856277b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2560-0-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2560-1-0x0000000003340000-0x0000000003341000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2560-5-0x0000000003340000-0x0000000003341000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2560-4-0x0000000000400000-0x0000000000BE7000-memory.dmp

    Filesize

    7.9MB

    Download