Analysis
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max time kernel
142s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 16:53
Static task
static1
Behavioral task
behavioral1
Sample
74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe
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Size
298KB
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MD5
74e85de83b3ec4c808dfd427deaf4aa4
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SHA1
ce7a595c866312e5b42fea24be23722b44b2c939
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SHA256
443341bcb3ef531c4aa509a34524ce684090fb7976a7022dc8d8c358f6c388c8
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SHA512
a7a808c6556b1dfe10458074c37090d9155d643f27170f0fbf5bdf751fe1860871b1dda4956250a217804c9e9899292bdfac543aecc11fc0a6309399e444e1ef
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SSDEEP
6144:VYjOVQdWS1/j3xnfF4oadZ6uG5riqzDCKsJK83VaTUkpKHjNN:3VQl1bB5uGtNDCKyKiIon
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{574E2382-7C3F-47DD-A4F7-627849EADA61}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\ecad.exe" ecad.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{574E2382-7C3F-47DD-A4F7-627849EADA61} ecad.exe -
Deletes itself 1 IoCs
pid Process 2732 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1052 ecad.exe -
Loads dropped DLL 2 IoCs
pid Process 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1944 wrote to memory of 1052 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1052 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1052 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 31 PID 1944 wrote to memory of 1052 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 31 PID 1944 wrote to memory of 2732 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 32 PID 1944 wrote to memory of 2732 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 32 PID 1944 wrote to memory of 2732 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 32 PID 1944 wrote to memory of 2732 1944 74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\74e85de83b3ec4c808dfd427deaf4aa4_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\ecad.exe"C:\Users\Admin\AppData\Local\ecad.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1052
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\melt.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
298KB
MD574e85de83b3ec4c808dfd427deaf4aa4
SHA1ce7a595c866312e5b42fea24be23722b44b2c939
SHA256443341bcb3ef531c4aa509a34524ce684090fb7976a7022dc8d8c358f6c388c8
SHA512a7a808c6556b1dfe10458074c37090d9155d643f27170f0fbf5bdf751fe1860871b1dda4956250a217804c9e9899292bdfac543aecc11fc0a6309399e444e1ef
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Filesize
137B
MD532c26d4fc828b3b8f63e8b6f15d217a7
SHA10e8badb3101365445eead2739a53f801411e8758
SHA25657fce0b35641be03711548157cf6fc61f0668759892bb4921d6bf7d838b8566a
SHA5126b5e059796518ad8126d90b6aaafbdf765c0fe7e91aa1f8900a70fde162c3efc33906ff3e113f7fbf68a24d76c8abfabc0b03580dcd912a9b7befa129a6fae33