Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 05:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe
- Size 48KB
- Sample260924-fwthyayzcs
- SHA256 17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae
- MD5 c81f85d6efc58a926f766d90500a8683
- SHA1 b4a336a1f1acd86d8418aa9ea7b73897b2c036b3
- SHA512 a5f49843156d32f98b037c36dc67eb9b52c26bcf7cd28aa2dc5902ac7d06ded9a81df2ab748342a82244d9dda08d43dbd4968d9575471b90fb9940075dcebfac
- SSDEEP 384:Zys2OqLfvqF0n5rAQKO0nQc8GXpJsSJbOca67G/gDANVh1S:U97XqF0n5cQKO0d8G7sSnzAzh1S
- TLSH T14B235C0F420964B2D6DE0AF935ED79132EBE5E3C32A41493E6FB59587DB820345D4E07
- 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 4908 jolendsk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\jolends.dll jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe File created C:\Windows\SysWOW64\jolendsk.exe jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.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 1696 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_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jolendsk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1904 wrote to memory of 4908 1904 jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe 88 PID 1904 wrote to memory of 1696 1904 jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\jolendsk.exeC:\Windows\system32\jolendsk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4908
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1696
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae.exe.bat
- Size 274B
- SHA256 a9524e78546fd03e9c3096b776b18953d48366923ea40414797d7ed99f6666d5
- MD5 425c95f2a66340bc359c61766d247efc
- SHA1 7ae28bc193d61ef1a99be42bcd062e7addd7e704
- SHA512 64cef69baef1ac1100e0e839c16ab418556c2b146aecfbeccc2b6205b26b0cff86e950e3d6adc2d094ff56e63f103650ab980547e0cb416be97b91e7eac5a286
- TLSH T1FBD02BE44437D7B21860E41F453223CBC0C72F4535943FA3A511C3800141054F385744
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\jolendsk.exe
- Size 48KB
- SHA256 17078a4ca0b5d19dee446aed115eb53946225a9db13c7a036191ee0f817793ae
- MD5 c81f85d6efc58a926f766d90500a8683
- SHA1 b4a336a1f1acd86d8418aa9ea7b73897b2c036b3
- SHA512 a5f49843156d32f98b037c36dc67eb9b52c26bcf7cd28aa2dc5902ac7d06ded9a81df2ab748342a82244d9dda08d43dbd4968d9575471b90fb9940075dcebfac
- SSDEEP 384:Zys2OqLfvqF0n5rAQKO0nQc8GXpJsSJbOca67G/gDANVh1S:U97XqF0n5cQKO0d8G7sSnzAzh1S
- TLSH T14B235C0F420964B2D6DE0AF935ED79132EBE5E3C32A41493E6FB59587DB820345D4E07
- MD5 SHA1 SHA512 SSDEEP TLSH