Overview

overview

8

Static

static

3

89f9702c77...18.exe

windows7-x64

8

89f9702c77...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 10:11

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General

  • Target

    89f9702c7729629989d8b4725d731bc8_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    89f9702c7729629989d8b4725d731bc8

  • SHA1

    35db6175ce67f7b72b0c234c5e9f543961306e53

  • SHA256

    6a0c9421f496a2f988c2f69649bec5523d27c1209c19096901459daeee7f206c

  • SHA512

    a1b5ad3193b1410204d32936b4ed17576ffccb92c9d0779dfcbea2f4d3e1fd3c8314c842e709a24bac24655ee62b873f93cdf8ff24121d2b68d3c3765677f015

  • SSDEEP

    6144:TSWSnNBlM3Qms7ZRRAIElG0Ve2BG9xFaDLwsQQYvw:+WjAbOIceQGkDLwsOvw

Score
8/10
discoveryevasionpersistencespywarestealer

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • 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
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 36 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\89f9702c7729629989d8b4725d731bc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89f9702c7729629989d8b4725d731bc8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\hsn.exe
      "C:\Users\Admin\AppData\Local\hsn.exe" -gav C:\Users\Admin\AppData\Local\Temp\89f9702c7729629989d8b4725d731bc8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2920
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\hsn.exe
    Filesize

    328KB

    MD5

    89f9702c7729629989d8b4725d731bc8

    SHA1

    35db6175ce67f7b72b0c234c5e9f543961306e53

    SHA256

    6a0c9421f496a2f988c2f69649bec5523d27c1209c19096901459daeee7f206c

    SHA512

    a1b5ad3193b1410204d32936b4ed17576ffccb92c9d0779dfcbea2f4d3e1fd3c8314c842e709a24bac24655ee62b873f93cdf8ff24121d2b68d3c3765677f015

    Download Submit

  • memory/1980-0-0x0000000000250000-0x000000000026C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/1980-1-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1980-3-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1980-2-0x0000000000401000-0x00000000005D7000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1980-10-0x0000000000401000-0x00000000005D7000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1980-11-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2660-31-0x0000000002620000-0x0000000002630000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2920-18-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-24-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-16-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-17-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-14-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-19-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-20-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-15-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-25-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-26-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-27-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-28-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-29-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-30-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-13-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2920-32-0x0000000000400000-0x00000000005E0000-memory.dmp

    Filesize

    1.9MB

    Download