Analysis
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max time kernel
140s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2024 04:57
Static task
static1
Behavioral task
behavioral1
Sample
a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe
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Size
822KB
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MD5
a9aca9ea9c1aa885fc5663235ca33805
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SHA1
2ba15336843794ab3f76212adca6adbe033598b5
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SHA256
ca28038d6e52a4ab19f67c92215d87b73333f73c298f2525d69b69e0cecc477b
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SHA512
29d0bb6be9572c5cd2abdc6e18e9725b1ca980442781562cf98563806586f0cfe36f2f1fac1cfcea564060a573396095472ae458336433612d602aa8277013f9
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SSDEEP
12288:toWA01LVS9+Ai/rj2Vd7U4xY3sM901tXUxVHYxpI2dHeIvNnfpH4rFESMvtNLrPW:+V0bS913VCqisMCK+xF1uFsXAa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5024 463218570.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\pimrat = "C:\\WINDOWS\\SysWOW64\\463218570.exe" 463218570.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\463218570.exe a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe -
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 463218570.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4004 wrote to memory of 5024 4004 a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe 84 PID 4004 wrote to memory of 5024 4004 a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe 84 PID 4004 wrote to memory of 5024 4004 a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9aca9ea9c1aa885fc5663235ca33805_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\WINDOWS\SysWOW64\463218570.exeC:\WINDOWS\system32\463218570.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:5024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
363KB
MD5d63504ff35208e743a9aa68ff2b2e196
SHA1a2c8aea122f9162bd2e275193f626b33e3bec0e5
SHA25634e6897e911ef4f41d9bf348d628e4811fbda00f966a91707ef07cebecf60a02
SHA512bfc80f2662b80699a9e372887c0b76e1651528c750b88e87c69691b4c1aa2fb7f6ecab900d356a5203ead6eae3469d09bb48110c86e396516963468192c1d9c2