Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 05:18
Static task
static1
Behavioral task
behavioral1
Sample
5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe
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Size
453KB
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MD5
5f2b1cb441417242275ad7ab0348b027
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SHA1
c3d196074e220e473a18056b4f1482fe84e4cd48
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SHA256
d161973ff331d308329b2e80f954fe26f058e44afff56d0e275652f4e8f024f5
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SHA512
7d17319d6135e15df11453c15d370d7f25e3134bfd26c4339811243a2b47a25de24915d6ae4d0feb5be88d844208f48361c59fadd3d53c1288aad157834be181
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SSDEEP
6144:3+sbynd5JNtkI2cKdcd4Q/onkYvFTrBNa3uTYJVExGfgzac9Bh63Swy80bMUTZzP:Jbynd5P2cy66Pe3uu5gz6SlJ9TZzsLG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5000 update.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\service.exe = "C:\\WINDOWS\\sserrvices\\service.exe" 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mediaplayer.exe = "C:\\WINDOWS\\oouttsss\\mediaplayer.exe" 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\service.exe = "C:\\WINDOWS\\sserrvices\\service.exe" update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mediaplayer.exe = "C:\\WINDOWS\\oouttsss\\mediaplayer.exe" update.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\WINDOWS\oouttsss\contacts.txt update.exe File created C:\WINDOWS\sserrvices\down.txt update.exe File created C:\WINDOWS\oouttsss\contacts.txt 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe File created C:\WINDOWS\sserrvices\update.exe 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe File opened for modification C:\WINDOWS\sserrvices\update.exe 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1224 wrote to memory of 5000 1224 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe 87 PID 1224 wrote to memory of 5000 1224 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe 87 PID 1224 wrote to memory of 5000 1224 5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5f2b1cb441417242275ad7ab0348b027_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\WINDOWS\sserrvices\update.exeC:\WINDOWS\sserrvices\update.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
PID:5000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
453KB
MD55f2b1cb441417242275ad7ab0348b027
SHA1c3d196074e220e473a18056b4f1482fe84e4cd48
SHA256d161973ff331d308329b2e80f954fe26f058e44afff56d0e275652f4e8f024f5
SHA5127d17319d6135e15df11453c15d370d7f25e3134bfd26c4339811243a2b47a25de24915d6ae4d0feb5be88d844208f48361c59fadd3d53c1288aad157834be181