Analysis
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max time kernel
150s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 03:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe
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Size
128KB
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MD5
ea84b6af5f6a48b6b74145b997c2606f
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SHA1
177e83fae128670a95d3e5a2a4d823babbc02611
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SHA256
2b2f4366d2589b9d413220829d2e2609e2589c1ea91bc50148a9bcce7278f552
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SHA512
71c6175af90f90ddec05f4e189bdc0a80a3ce017257b2b1be9043ce7ef5aaa394faea967b7db5c928ea7c718a441c2a59734da7bd8ad18198d590dedcfe39811
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SSDEEP
3072:GawcyIgI3y4CpCfCGCCOCwC9CvCFCfCLCvCUCLC2FInROUSRSGSuSQSmSNS4SQSJ:QcYI3yGFInRO
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" koejaav.exe -
Executes dropped EXE 1 IoCs
pid Process 540 koejaav.exe -
Loads dropped DLL 2 IoCs
pid Process 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\koejaav = "C:\\Users\\Admin\\koejaav.exe" koejaav.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 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language koejaav.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe 540 koejaav.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 540 koejaav.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2092 wrote to memory of 540 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 31 PID 2092 wrote to memory of 540 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 31 PID 2092 wrote to memory of 540 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 31 PID 2092 wrote to memory of 540 2092 ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe 31 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30 PID 540 wrote to memory of 2092 540 koejaav.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea84b6af5f6a48b6b74145b997c2606f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\koejaav.exe"C:\Users\Admin\koejaav.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:540
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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
128KB
MD54284627783389c841c20521a473ea9c5
SHA1514b9f8f3fcd65f2ce53613663c7377e50fe6500
SHA256deb0a3409d31f3a488983c7128c4ad6fc21dabb9836bb71df494ac1c36c8ccf7
SHA51239718b42df0aea702e61788390dd09f604a746cf88be878ceb193df31ec6c32dd473685355bac8c9370b06f517402b7be9dc006a0b01edbca818a06475f1bdcb