Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/10/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Worm.Win32.AutoRun.fcyi.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Worm.Win32.AutoRun.fcyi.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target jaffacakes118_Worm.Win32.AutoRun.fcyi.exe
- Size 107KB
- Sample261015-2effmstsa1
- SHA256 16a60cdcccac9300f4dd95acbadf99c81e723cc125f03be6ae19da1b677f0863
- MD5 35ac4ca7555100b18097b2c3e81e70d2
- SHA1 a389177af2982433269c7baba736143a2c9928b2
- SHA512 8a9ea305f0e917da8b7023a074977b771506dac1c3cd287d13ead828fd673a12bf9ec0640b068f166ca5df15a42fbcf1067f39f6f43452ab22a31192ca7c1a97
- SSDEEP 1536:G+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZi:G+FDzK71QkbstyJjCKICpC72s/mlaXi
- TLSH T174B3E166F79A08D2D2848B3B878AAD70CE446D23454B10F989843FBF9D37D01B56D27A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4980 2176 WerFault.exe 83 - 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 jaffacakes118_Worm.Win32.AutoRun.fcyi.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.AutoRun.fcyi.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.AutoRun.fcyi.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 3882⤵
- Program crash
PID:4980
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 21761⤵PID:464