Analysis
- max time kernel
148s - max time network
133s - 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, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe
- Size 5.7MB
- Sample260910-c678aswzcs
- SHA256 c36ac03cd428a1e7568a60093a9992b311ef39e48a9c5573eee89df19e04fc98
- MD5 346f300fbac5fa30fe6ebe341f371f8d
- SHA1 e66a72808d57245fef9c462439fe562f39f58935
- SHA512 987c7c4621ccd875dc5fc165c58b9cde1922be6ceed340b334c27494c1c327e7ea77f14420fecbc70488762e75b877ace79f7f3ac25ead7f73bf3c51f675e5b9
- SSDEEP 12288:y1Ynxy9p8wnmngz8yS6tyn+9khsCnhaesiAKbS6/N7q8b9x7izWKdjRTuF3:y1uxWpdzY0khNTsM5o8L7UWIIF3
- TLSH T15B561F83A241E411F618857EC9CE848D71FDBA4A4763928DFF59F33847DA3B3899D908
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Blackshades
Blackshades is a remote access trojan with various capabilities.
- Blackshades payload 1 IoCs
resource yara_rule behavioral2/memory/5692-2-0x0000000000400000-0x000000000045A000-memory.dmp family_blackshades - Executes dropped EXE 1 IoCs
pid Process 4968 winlogon.exe - Uses the VBS compiler for execution 1 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\PUeDBrM = "\"C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe\"" jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4344 set thread context of 5692 4344 jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe 89 PID 4968 set thread context of 980 4968 winlogon.exe 92 - 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_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4344 wrote to memory of 5692 4344 jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe 89 PID 4344 wrote to memory of 5692 4344 jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe 89 PID 4344 wrote to memory of 5692 4344 jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe 89 PID 4344 wrote to memory of 5692 4344 jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe 89 PID 4968 wrote to memory of 980 4968 winlogon.exe 92 PID 4968 wrote to memory of 980 4968 winlogon.exe 92 PID 4968 wrote to memory of 980 4968 winlogon.exe 92 PID 4968 wrote to memory of 980 4968 winlogon.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Boilsoft video splitte 6.32 and joiner 6.55 WITH SERIAL.{ LATEST.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵PID:5692
-
-
C:\Users\Admin\AppData\Roaming\winlogon.exe"C:\Users\Admin\AppData\Roaming\winlogon.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵PID:980
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\winlogon.exe
- Size 5.7MB
- SHA256 c36ac03cd428a1e7568a60093a9992b311ef39e48a9c5573eee89df19e04fc98
- MD5 346f300fbac5fa30fe6ebe341f371f8d
- SHA1 e66a72808d57245fef9c462439fe562f39f58935
- SHA512 987c7c4621ccd875dc5fc165c58b9cde1922be6ceed340b334c27494c1c327e7ea77f14420fecbc70488762e75b877ace79f7f3ac25ead7f73bf3c51f675e5b9
- SSDEEP 12288:y1Ynxy9p8wnmngz8yS6tyn+9khsCnhaesiAKbS6/N7q8b9x7izWKdjRTuF3:y1uxWpdzY0khNTsM5o8L7UWIIF3
- TLSH T15B561F83A241E411F618857EC9CE848D71FDBA4A4763928DFF59F33847DA3B3899D908
- MD5 SHA1 SHA512 SSDEEP TLSH