Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe
- Size 10.4MB
- Sample260910-epnhnsfl4w
- SHA256 7d9452f84092f0013fb7ef44826931cd9fe0eed78a4927b67d3b0454271e2253
- MD5 192adb0fc3bc5175457f197c750c451a
- SHA1 a1548fe966577b4dead24e12f1e68b188d870fbe
- SHA512 14ec3eaf3bf96c4aee68521b41a5f354093ff4775e202aa835af167721f97ddedee1429e46f3cabad1798417bba0d68f5e4580099a81e9cc751873e88e43d163
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvw:YX/KeBR/hly4YVYv
- TLSH T1E4B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 4640 audiod.exe 4540 audiod.exe 4400 audiod.exe 4692 audiod.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Device Graph = "C:\\Users\\Admin\\AppData\\Local\\Temp\\audiod.exe" audiod.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4216 set thread context of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4640 set thread context of 4540 4640 audiod.exe 87 PID 4400 set thread context of 4692 4400 audiod.exe 93 - Program crash 1 IoCs
pid pid_target Process procid_target 1492 4540 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 4 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 audiod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language audiod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4540 audiod.exe 4540 audiod.exe 4540 audiod.exe 4540 audiod.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 4640 audiod.exe 4400 audiod.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 4216 wrote to memory of 1084 4216 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 85 PID 1084 wrote to memory of 4640 1084 jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe 86 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4640 wrote to memory of 4540 4640 audiod.exe 87 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93 PID 4400 wrote to memory of 4692 4400 audiod.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Fresh UI 8 27 (Malestrom)_1.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 4885⤵
- Program crash
PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 45401⤵PID:1708
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C:\Users\Admin\AppData\Local\Temp\audiod.exeC:\Users\Admin\AppData\Local\Temp\audiod.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"2⤵
- Executes dropped EXE
PID:4692
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\audiod.exe
- Size 10.4MB
- SHA256 7d9452f84092f0013fb7ef44826931cd9fe0eed78a4927b67d3b0454271e2253
- MD5 192adb0fc3bc5175457f197c750c451a
- SHA1 a1548fe966577b4dead24e12f1e68b188d870fbe
- SHA512 14ec3eaf3bf96c4aee68521b41a5f354093ff4775e202aa835af167721f97ddedee1429e46f3cabad1798417bba0d68f5e4580099a81e9cc751873e88e43d163
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvw:YX/KeBR/hly4YVYv
- TLSH T1E4B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH