Analysis
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max time kernel
132s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
08-07-2024 02:23
Static task
static1
Behavioral task
behavioral1
Sample
2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe
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Size
32KB
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MD5
2aa80d3913a2d4541b9c948fb019b93d
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SHA1
e2b047974e184a24129116983730f286cca85163
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SHA256
986ef3055fe3ec7a7495d2f0368c798ef4461c8c5af045760b819ee4b32e7c0b
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SHA512
d08e68fcf2384f05bad0e9e367b735f392285f22b7f339c892ce08e924a828ea1643440be8b3c27b08f85f08de6030934a96f36b6f51daa4b495771d16aad434
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SSDEEP
384:o/4acyoILe2QbrWyVtVSLo9L0nIRlQqNbH9eQNG9O1Vap9:otcyPYrWAt19XlH0QVa/
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
Processes:
winlogon.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List winlogon.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Microsoft Corp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe" winlogon.exe -
Executes dropped EXE 1 IoCs
Processes:
winlogon.exepid process 236 winlogon.exe -
Loads dropped DLL 2 IoCs
Processes:
2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exepid process 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
winlogon.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Corp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe" winlogon.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Corp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogon.exe" winlogon.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exedescription pid process target process PID 2120 wrote to memory of 236 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe winlogon.exe PID 2120 wrote to memory of 236 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe winlogon.exe PID 2120 wrote to memory of 236 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe winlogon.exe PID 2120 wrote to memory of 236 2120 2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe winlogon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2aa80d3913a2d4541b9c948fb019b93d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\winlogon.exe"C:\Users\Admin\AppData\Local\Temp\winlogon.exe"2⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
PID:236
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
32KB
MD52aa80d3913a2d4541b9c948fb019b93d
SHA1e2b047974e184a24129116983730f286cca85163
SHA256986ef3055fe3ec7a7495d2f0368c798ef4461c8c5af045760b819ee4b32e7c0b
SHA512d08e68fcf2384f05bad0e9e367b735f392285f22b7f339c892ce08e924a828ea1643440be8b3c27b08f85f08de6030934a96f36b6f51daa4b495771d16aad434