Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 22:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe
- Size 217KB
- Sample261023-2a2hbavy3p
- SHA256 43e4fc53442b9836f521389c93c95fa03d7e1d1d53ccc42819bed1882686db30
- MD5 bdf9c17ea01cb07c7ba7898c7b41c023
- SHA1 1ed28eac23295f3a1fe8b5ab3f3c6cec41eabfe9
- SHA512 ddd0698567e38641add06e58e503aa844089468578c19956a0dfc40ef06e9b09bc539549191c325b6aa21cb45b2e1ff4e528c63967372f59d0e422602bc29c30
- SSDEEP 3072:9eC76JNKj/DImGnUI/9FXK4+PoSZSb5qURwubvvnzdl1C7blxA2Z4l30Q3G0ja6u:9ROJqDImGUcsvZZvUmubv7ubHAZl30Vv
- TLSH T198249D2132D084B3E9B3193059B49AB1697EFD301F708ADF3394176A5E702D29E39B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/4140-2-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-1-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-3-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-8-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-16-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-26-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX behavioral2/memory/4140-29-0x00000000021C0000-0x00000000021DE000-memory.dmp UPX - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File created C:\autorun.inf 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\autorun.inf 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File created F:\autorun.inf 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe -
resource yara_rule behavioral2/memory/4140-2-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-1-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-3-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-8-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-16-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-26-0x00000000021C0000-0x00000000021DE000-memory.dmp upx behavioral2/memory/4140-29-0x00000000021C0000-0x00000000021DE000-memory.dmp upx - Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_bdf9c17ea01cb07c7ba7898c7b41c023_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-stealer_njrat.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4140