Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 05:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll
Resource
win7-20240903-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll
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Size
30KB
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MD5
04945d241f5e4eb62c3590f47f9056e1
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SHA1
f71d3744bed8315a008f5efb07b1810f646cea59
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SHA256
f1dcf8e489bf9e5b892de0aefc52f30a6df0a97f6887a341472ddf1da680dbe9
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SHA512
e970f1a642cf0fc2dbc1d9695c82ae014a237bc704fe9b8efb728a5e1f01638c35bd8df95052ea2d3de13712a1499138605e096ec555b74822d3254ec355445e
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SSDEEP
768:Zkxpv1LcjZ3XPKdEX7jtES1xOCIqvw074L:Mv1O1XPEYrOCqL
Score
5/10
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msvcp8.dll rundll32.exe File opened for modification C:\Windows\msvcp8.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 3024 rundll32.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll,1287653629,71617371,-352895392" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe 3024 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1680 wrote to memory of 1948 1680 rundll32.exe 30 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31 PID 1948 wrote to memory of 3024 1948 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04945d241f5e4eb62c3590f47f9056e1_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msvcp8.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD504945d241f5e4eb62c3590f47f9056e1
SHA1f71d3744bed8315a008f5efb07b1810f646cea59
SHA256f1dcf8e489bf9e5b892de0aefc52f30a6df0a97f6887a341472ddf1da680dbe9
SHA512e970f1a642cf0fc2dbc1d9695c82ae014a237bc704fe9b8efb728a5e1f01638c35bd8df95052ea2d3de13712a1499138605e096ec555b74822d3254ec355445e