Analysis
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max time kernel
153s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 10:49
Static task
static1
Behavioral task
behavioral1
Sample
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe
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Size
256KB
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MD5
054bca9b3135d12ce00c4575a94c7c07
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SHA1
4c2215ffa79dab32b6e90aa13a7f94b103cda32f
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SHA256
96c37b8dd61b1c3d6cd8fa04c6bf2e4d806d4a02bcb31d19f4133632dffe34c2
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SHA512
ee63a89d6610352ea508b5cbcb9edb4d7e189a9717b3afc3608f816e94a13eae5006c79c7281f8679f234c56d3d9a0f3112fb8e600612cf8f4610d90adccf9c0
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SSDEEP
6144:NtmdbOsHCU8TCOXlUS9f6mLTjr58l88oKtJ+w3Uff2diRj:/ISsHCU8T5f9imLndx8bJ+eUfuO
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies firewall policy service 3 TTPs 8 IoCs
Processes:
wmpdk86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdk86.exe = "C:\\Windows\\SysWOW64\\wmpdk86.exe:*:Enabled:Windows Data Controller" wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications wmpdk86.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdk86.exe = "C:\\Windows\\SysWOW64\\wmpdk86.exe:*:Enabled:Windows Data Controller" wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile wmpdk86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications wmpdk86.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
wmpdk86.exepid process 4756 wmpdk86.exe -
Executes dropped EXE 2 IoCs
Processes:
wmpdk86.exewmpdk86.exepid process 4584 wmpdk86.exe 4756 wmpdk86.exe -
Processes:
resource yara_rule behavioral2/memory/1868-0-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-2-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-3-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-4-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-7-0x0000000000400000-0x0000000000448000-memory.dmp upx behavioral2/memory/1868-34-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/4756-46-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-47-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1868-48-0x0000000000400000-0x0000000000448000-memory.dmp upx behavioral2/memory/4756-49-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/4756-50-0x0000000000400000-0x000000000044C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
wmpdk86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Controller = "C:\\Windows\\SysWOW64\\wmpdk86.exe" wmpdk86.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
wmpdk86.exe054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wmpdk86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 wmpdk86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exewmpdk86.exedescription ioc process File opened for modification C:\Windows\SysWOW64\wmpdk86.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe File created C:\Windows\SysWOW64\wmpdk86.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ wmpdk86.exe File opened for modification C:\Windows\SysWOW64\ 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exewmpdk86.exedescription pid process target process PID 2428 set thread context of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 4584 set thread context of 4756 4584 wmpdk86.exe wmpdk86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exewmpdk86.exepid process 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 4756 wmpdk86.exe 4756 wmpdk86.exe 4756 wmpdk86.exe 4756 wmpdk86.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exewmpdk86.exewmpdk86.exedescription pid process target process PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 2428 wrote to memory of 1868 2428 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe PID 1868 wrote to memory of 4584 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe wmpdk86.exe PID 1868 wrote to memory of 4584 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe wmpdk86.exe PID 1868 wrote to memory of 4584 1868 054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4584 wrote to memory of 4756 4584 wmpdk86.exe wmpdk86.exe PID 4756 wrote to memory of 3188 4756 wmpdk86.exe Explorer.EXE PID 4756 wrote to memory of 3188 4756 wmpdk86.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\054bca9b3135d12ce00c4575a94c7c07_JaffaCakes118.exe"3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpdk86.exe"C:\Windows\SysWOW64\wmpdk86.exe" C:\Users\Admin\AppData\Local\Temp\054BCA~1.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wmpdk86.exe"C:\Windows\SysWOW64\wmpdk86.exe" C:\Users\Admin\AppData\Local\Temp\054BCA~1.EXE5⤵
- Modifies firewall policy service
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Impair Defenses
1Disable or Modify System Firewall
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\SysWOW64\wmpdk86.exeFilesize
256KB
MD5054bca9b3135d12ce00c4575a94c7c07
SHA14c2215ffa79dab32b6e90aa13a7f94b103cda32f
SHA25696c37b8dd61b1c3d6cd8fa04c6bf2e4d806d4a02bcb31d19f4133632dffe34c2
SHA512ee63a89d6610352ea508b5cbcb9edb4d7e189a9717b3afc3608f816e94a13eae5006c79c7281f8679f234c56d3d9a0f3112fb8e600612cf8f4610d90adccf9c0
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memory/1868-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-7-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/1868-34-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-47-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1868-48-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/4756-46-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4756-49-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4756-50-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB