Analysis
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max time kernel
150s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 08:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe
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Size
106KB
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MD5
8e0a809d66008825242c7020d23f34f3
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SHA1
6a779fd352a7cb509655f5c618385c5893404482
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SHA256
e521670b9015c3df787db6d88da64309f8d85aacd31361edb4be8ac886f054ad
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SHA512
49c176fe8bc8f91aaaba4bed06a506c1aea400fd706e3eea0aea36a8f31ce02c7b2c3fb3ec5b12ceb0f9237f9418475a82be96fb6d332becfae6a4cfefa11eb3
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SSDEEP
3072:481xxamnBJ6WGx8AilK8q8x10QkdWjWZ8M6ZPENOL5wepcJfsbR/zgZc8lGnjvkc:N7LZfPPfL
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaiem.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5004 yaiem.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yaiem = "C:\\Users\\Admin\\yaiem.exe" yaiem.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yaiem.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe 5004 yaiem.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1468 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe 5004 yaiem.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1468 wrote to memory of 5004 1468 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe 87 PID 1468 wrote to memory of 5004 1468 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe 87 PID 1468 wrote to memory of 5004 1468 8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe 87 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83 PID 5004 wrote to memory of 1468 5004 yaiem.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e0a809d66008825242c7020d23f34f3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\yaiem.exe"C:\Users\Admin\yaiem.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
106KB
MD5728f0c34e8ce3324b95ce93e31b25692
SHA114f90b5fd4acc26faabeb5bf80ca1b9ff5ab17a9
SHA25606574e4c0ff1f7dcd5cdc82090820b113d8bcdc2c324b859bc15b64ba0911d92
SHA51227b9b5e25703adb55a4b96fafb88940bc18ec231237491a043839828e403635c53d022f2fdff4d235e7d527dcd6bbe6628632af81ba670d45dd35670d8c35557