Analysis
- max time kernel
149s - max time network
155s - 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, 03:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_VSO Software Suite (For Yann.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target jaffacakes118_VSO Software Suite (For Yann.exe
- Size 8.6MB
- Sample260910-dydjdsel5s
- SHA256 4307b50afc52e2c510d968d5924e72756c22af8db375e8d2707cbe557b99e6d4
- MD5 1ae45416b1da951882292164e159296b
- SHA1 bac82f17693ea4695be8a92de60b2c31f008a9a6
- SHA512 d672f8fe99848db3fea15ae727b1ff4873452e3b053f3f80be55cd5ed83248a59901d68367360eeb7db81db53665b086634d6c6dd925c1f8d13936d9427873e5
- SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/qk:+2oQ+TRL70/V
- TLSH T1E8963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4304 explorer.exe 3160 explorer.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kernel Driver = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe" jaffacakes118_VSO Software Suite (For Yann.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kernel Driver = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe" jaffacakes118_VSO Software Suite (For Yann.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4052 set thread context of 5092 4052 jaffacakes118_VSO Software Suite (For Yann.exe 85 PID 4304 set thread context of 3160 4304 explorer.exe 88 -
resource yara_rule behavioral1/memory/5092-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-2-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-3-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-4-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-7-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/3160-21-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-24-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-25-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-27-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-28-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-29-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-30-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-31-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-32-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-33-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-34-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-35-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-36-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-37-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-38-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/5092-39-0x0000000000400000-0x0000000000415000-memory.dmp upx - 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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_VSO Software Suite (For Yann.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5092 jaffacakes118_VSO Software Suite (For Yann.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4052 wrote to memory of 5092 4052 jaffacakes118_VSO Software Suite (For Yann.exe 85 PID 4052 wrote to memory of 5092 4052 jaffacakes118_VSO Software Suite (For Yann.exe 85 PID 4052 wrote to memory of 5092 4052 jaffacakes118_VSO Software Suite (For Yann.exe 85 PID 4052 wrote to memory of 5092 4052 jaffacakes118_VSO Software Suite (For Yann.exe 85 PID 4304 wrote to memory of 3160 4304 explorer.exe 88 PID 4304 wrote to memory of 3160 4304 explorer.exe 88 PID 4304 wrote to memory of 3160 4304 explorer.exe 88 PID 4304 wrote to memory of 3160 4304 explorer.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_VSO Software Suite (For Yann.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:5092
-
-
C:\Users\Admin\AppData\Roaming\explorer.exeC:\Users\Admin\AppData\Roaming\explorer.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Roaming\explorer.exeC:\Users\Admin\AppData\Roaming\explorer.exe2⤵
- Executes dropped EXE
PID:3160
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\explorer.exe
- Size 8.6MB
- SHA256 4307b50afc52e2c510d968d5924e72756c22af8db375e8d2707cbe557b99e6d4
- MD5 1ae45416b1da951882292164e159296b
- SHA1 bac82f17693ea4695be8a92de60b2c31f008a9a6
- SHA512 d672f8fe99848db3fea15ae727b1ff4873452e3b053f3f80be55cd5ed83248a59901d68367360eeb7db81db53665b086634d6c6dd925c1f8d13936d9427873e5
- SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/qk:+2oQ+TRL70/V
- TLSH T1E8963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
- MD5 SHA1 SHA512 SSDEEP TLSH