Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 04:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe
- Size 10.4MB
- Sample260910-eq79gaxbpd
- SHA256 e497cde83d99bced42f2670fff2670bb1a40471de51a0e65f6513d403588c7ae
- MD5 db1631d29173822e7b4c03d89c59cffb
- SHA1 8a57d3cbfd931a03a9f7c58e4aa99c39dd052042
- SHA512 9bfa0e78972cbd588b5c93c109169e2751519cf4808c03f267c9c607c5e25aef8d4a8b5cf982eaa3aa73477ef59aaaca64704371fadd1701e8bbd04fa031fbc4
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvz:YX/KeBR/hly4YVYk
- TLSH T178B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2060 set thread context of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 - 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_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89 PID 2060 wrote to memory of 2916 2060 jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Cowon JetAudio v7 5 1 2 Plus VX FOSI.exe"2⤵PID:2916
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