Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 06:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe
- Size 44KB
- Sample261002-hasevssfld
- SHA256 3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441
- MD5 0d0b73b284c50f58e22f1823da79f67d
- SHA1 339ed9af33e963ed8fb66b0890b4f02baf491ac2
- SHA512 646f822543719fc7ae6d136be6e0df0c424e7f809a3007c88ff3ed3cfe460917f06c7e43a5364441bc3dfe33df9be7a342fd155fabfc5f97127af423b29e4b91
- SSDEEP 384:oq21oyM421MqvqF5B79oUB0v3TyCKC9/LDRuOZlipct5:LbbMuqFP79eTybC9/LDRuOZUat5
- TLSH T1F3136D0A690364B2C5DF0534358A96179BBE1C3476F60ADBCA57A9CC7D3086ADC39F06
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 5760 catowerk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\catowerk.exe jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe File created C:\Windows\SysWOW64\catower.dll jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4612 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language catowerk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 448 wrote to memory of 5760 448 jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe 91 PID 448 wrote to memory of 4612 448 jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SysWOW64\catowerk.exeC:\Windows\system32\catowerk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5760
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4612
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441.exe.bat
- Size 274B
- SHA256 eb5d4b56942d91e2c15c5a8e926657de7f76e3c39742f03a8b029ec5f446e22e
- MD5 0670d84c27cc84bdc83ea28bbb8adebe
- SHA1 b80216e64934dcc41ac3286ac7ed0731a7c94c2b
- SHA512 6841446c62735e4833c68f5cea1d048d421725ee69661959d274178ee5be5acb546cd427561df4c4e76ae48a0e6f41334cd4cf671d6c26e8aafb1eeb6671968f
- TLSH T117D02B60016F8869DC24961B05340AEA87210E753BCD3F135A9247C45253004A5E3210
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\catowerk.exe
- Size 44KB
- SHA256 3c4175c3ad9efca76e6e1c25c27d1f1b0eff982447b76cdcfdc686458c777441
- MD5 0d0b73b284c50f58e22f1823da79f67d
- SHA1 339ed9af33e963ed8fb66b0890b4f02baf491ac2
- SHA512 646f822543719fc7ae6d136be6e0df0c424e7f809a3007c88ff3ed3cfe460917f06c7e43a5364441bc3dfe33df9be7a342fd155fabfc5f97127af423b29e4b91
- SSDEEP 384:oq21oyM421MqvqF5B79oUB0v3TyCKC9/LDRuOZlipct5:LbbMuqFP79eTybC9/LDRuOZUat5
- TLSH T1F3136D0A690364B2C5DF0534358A96179BBE1C3476F60ADBCA57A9CC7D3086ADC39F06
- MD5 SHA1 SHA512 SSDEEP TLSH