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Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240708-en -
resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system -
submitted
09/07/2024, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe
Resource
win10v2004-20240708-en
General
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Target
303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe
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Size
56KB
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MD5
303cc963f35aa899921ae10f705b5557
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SHA1
3a15c3e631f3b206d23d0d79fc5fa08e27f00ed3
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SHA256
35552ec91930abd1093c02c3de9eb9774c55159fb1fa701a40207bae56c8cb5f
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SHA512
bf7d8c3c90d16cd3b9be9ebbc25041b4a529aae5cfa05bc53467244960675a83800a9f6e058d1b7eef260e3759e4444ffd1db03ae778fd816dc3403694eb6eba
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SSDEEP
1536:2W1uBPtkyN1x4iDZkpY8ibNvU2bfIkdKtvkRc:6qk4ite/2Vd/y
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run wdevknqv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\icurOPcPUf = "C:\\ProgramData\\kbylalmb\\wdevknqv.exe" wdevknqv.exe -
Executes dropped EXE 1 IoCs
pid Process 3020 wdevknqv.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4088 wrote to memory of 3020 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 87 PID 4088 wrote to memory of 3020 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 87 PID 4088 wrote to memory of 3020 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 87 PID 4088 wrote to memory of 4516 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 88 PID 4088 wrote to memory of 4516 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 88 PID 4088 wrote to memory of 4516 4088 303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\303cc963f35aa899921ae10f705b5557_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\ProgramData\kbylalmb\wdevknqv.exeC:\ProgramData\kbylalmb\wdevknqv.exe2⤵
- Adds policy Run key to start application
- Executes dropped EXE
PID:3020
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C:\Windows\SysWOW64\cmd.exe/c del /f C:\Users\Admin\AppData\Local\Temp\303CC9~1.EXE.bak >> NUL2⤵PID:4516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5303cc963f35aa899921ae10f705b5557
SHA13a15c3e631f3b206d23d0d79fc5fa08e27f00ed3
SHA25635552ec91930abd1093c02c3de9eb9774c55159fb1fa701a40207bae56c8cb5f
SHA512bf7d8c3c90d16cd3b9be9ebbc25041b4a529aae5cfa05bc53467244960675a83800a9f6e058d1b7eef260e3759e4444ffd1db03ae778fd816dc3403694eb6eba