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, 05:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe
- Size 472KB
- Sample261002-fsvltsxbnd
- SHA256 ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd
- MD5 c174d8409ddbc17def9cc2f183f95d02
- SHA1 d4735ef286c8e6374ec64d524f36e68bb86dc6d1
- SHA512 7b5957f473bf20ed9cecde65832455d5ba6ccebefc0449f8e2ee12cdddbfbaa386a687268741ed434c5c15410803bb96a9ab403f40760d7e0171021591e7f918
- SSDEEP 6144:OeWtbovLjJLy/n4mJwhMHyRCfWNNV0F3YuCQzVxfA6nlkrd8gW+rr:Oft6SPqh/RNqFoQrfA6nlkr
- TLSH T16CA46F27F2D19873D2331B789C9787689C27BE102E29D5863BF51E4C9F3968139272D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4844 scandisk.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MS Scandisk = "C:\\Windows\\scandisk.exe" jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\MS Scandisk = "C:\\Windows\\scandisk.exe" jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MS Scandisk = "C:\\Windows\\scandisk.exe" scandisk.exe Set value (str) \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\MS Scandisk = "C:\\Windows\\scandisk.exe" scandisk.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\scandisk.exe jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.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 scandisk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain scandisk.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language scandisk.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6028 wrote to memory of 4844 6028 jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6028 -
C:\Windows\scandisk.exeC:\Windows\scandisk.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4844
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\scandisk.exe
- Size 472KB
- SHA256 ff52a1e758766bf209aa5948729efe740e08286e3ad6e4d47ab5083e4c1a75cd
- MD5 c174d8409ddbc17def9cc2f183f95d02
- SHA1 d4735ef286c8e6374ec64d524f36e68bb86dc6d1
- SHA512 7b5957f473bf20ed9cecde65832455d5ba6ccebefc0449f8e2ee12cdddbfbaa386a687268741ed434c5c15410803bb96a9ab403f40760d7e0171021591e7f918
- SSDEEP 6144:OeWtbovLjJLy/n4mJwhMHyRCfWNNV0F3YuCQzVxfA6nlkrd8gW+rr:Oft6SPqh/RNqFoQrfA6nlkr
- TLSH T16CA46F27F2D19873D2331B789C9787689C27BE102E29D5863BF51E4C9F3968139272D2
- MD5 SHA1 SHA512 SSDEEP TLSH