Analysis
- max time kernel
149s - max time network
157s - 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, 04:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe
- Size 8.6MB
- Sample260910-fb83wsyald
- SHA256 8abed8a7048f3d5e1efa0315f3ea76bb3c19d1e403f631adc6c5f7497e63a4f8
- MD5 1f8a59ea68a1d6a16cc2aef203d80b6a
- SHA1 40e79ed3e19da4d1b6d4488bd3af8b3ba7f82a23
- SHA512 ccab29a77f54bdccc5dcd67246266fb6711e2951a90a7e97ab5b89e04802d4bc453bc56ab0314d094dca3ca92c163c962c920877244dd892f8154860674f3896
- SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/qb:+2oQ+TRL70/U
- TLSH T1BB963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1492 explorer.exe 4556 explorer.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kernel Driver = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe" jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kernel Driver = "C:\\Users\\Admin\\AppData\\Roaming\\explorer.exe" jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4180 set thread context of 2716 4180 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe 85 PID 1492 set thread context of 4556 1492 explorer.exe 90 -
resource yara_rule behavioral1/memory/2716-0-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-2-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-3-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-4-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-7-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/4556-22-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/4556-21-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-24-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-25-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-27-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-28-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-29-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-30-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-31-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-32-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-33-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-34-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-35-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-36-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-37-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-38-0x0000000000400000-0x0000000000415000-memory.dmp upx behavioral1/memory/2716-39-0x0000000000400000-0x0000000000415000-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 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2716 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4180 wrote to memory of 2716 4180 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe 85 PID 4180 wrote to memory of 2716 4180 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe 85 PID 4180 wrote to memory of 2716 4180 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe 85 PID 4180 wrote to memory of 2716 4180 jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe 85 PID 1492 wrote to memory of 4556 1492 explorer.exe 90 PID 1492 wrote to memory of 4556 1492 explorer.exe 90 PID 1492 wrote to memory of 4556 1492 explorer.exe 90 PID 1492 wrote to memory of 4556 1492 explorer.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[FTP][Gamehouse] SKIP-BO Castaway Caper FULL.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2716
-
-
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:1492 -
C:\Users\Admin\AppData\Roaming\explorer.exeC:\Users\Admin\AppData\Roaming\explorer.exe2⤵
- Executes dropped EXE
PID:4556
-
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 8abed8a7048f3d5e1efa0315f3ea76bb3c19d1e403f631adc6c5f7497e63a4f8
- MD5 1f8a59ea68a1d6a16cc2aef203d80b6a
- SHA1 40e79ed3e19da4d1b6d4488bd3af8b3ba7f82a23
- SHA512 ccab29a77f54bdccc5dcd67246266fb6711e2951a90a7e97ab5b89e04802d4bc453bc56ab0314d094dca3ca92c163c962c920877244dd892f8154860674f3896
- SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/qb:+2oQ+TRL70/U
- TLSH T1BB963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
- MD5 SHA1 SHA512 SSDEEP TLSH