Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
10/06/2024, 21:42
Static task
static1
Behavioral task
behavioral1
Sample
9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe
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Size
40KB
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MD5
9c07b7fbb93700ee3309dce4d3ce6cbe
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SHA1
252ab3040fd46279f34501b2772ee0294a89f84f
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SHA256
7141b4d7594262026b952176c0cc1819e28f11e43320eda2aa69d8424d920117
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SHA512
e0b82e44b39030b1531b0196ae58c9243fb4e52281215f0fb00e7b92555971dbdaa35d2da78ed432334937cec38d756a5c3a4df045269a3a1bc747abc037167c
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH4P:aqk/Zdic/qjh8w19JDH4P
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2100 services.exe -
resource yara_rule behavioral1/memory/1860-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x003100000001313a-7.dat upx behavioral1/memory/2100-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-58-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe File created C:\Windows\java.exe 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2100 1860 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2100 1860 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2100 1860 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe 28 PID 1860 wrote to memory of 2100 1860 9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9c07b7fbb93700ee3309dce4d3ce6cbe_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2