Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 17:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe
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Size
232KB
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MD5
941a551ce113186fd59ecd6b1482720b
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SHA1
ec3a721c6f3147387a1ace91ece75471486e4517
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SHA256
9f0bb232872c7fc9b8ecace17359a65a564d72e3ddd78ba25a20d770112033a7
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SHA512
ba5cb9a326d37b514a7def836bbc5c0a1d073985a2a7d643f97890af0085498200ea30395b4b60a795cfcc7fbd5764b2926e6b071dfb96241cb3037bd925a7a6
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SSDEEP
6144:Cy33PFKs78vpRTlEqxF6snji81RUinKbLOH:VPhp+
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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" 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lrloos.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 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2620 lrloos.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /a" 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /p" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /h" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /i" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /g" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /n" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /u" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /l" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /d" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /q" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /y" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /w" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /k" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /f" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /v" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /o" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /e" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /x" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /a" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /j" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /c" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /t" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /r" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /s" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /b" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /z" lrloos.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lrloos = "C:\\Users\\Admin\\lrloos.exe /m" lrloos.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 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lrloos.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe 2620 lrloos.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 2620 lrloos.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1128 wrote to memory of 2620 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 90 PID 1128 wrote to memory of 2620 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 90 PID 1128 wrote to memory of 2620 1128 941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\941a551ce113186fd59ecd6b1482720b_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\lrloos.exe"C:\Users\Admin\lrloos.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
PID:2620
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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
232KB
MD5ee399660b0bf6cf2c95d4263d9ae283b
SHA152124909a590d076cad872a3a187ddb0f6c59a31
SHA256a1f7515d26b1ea70df3e0f31984209dcccbc1f3b480a83f10ef64a51afc7a621
SHA5122185a97ea869cec07a10048c2fb84f3ac5e8243d2ae450ff2fedc3d2ac4fb039445ebfb9b923b69801d76b6bcd29c0a6f4ba301334202989a3d609e77c35b6b9