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Analysis
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max time kernel
92s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
06/09/2024, 14:41
General
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Target
cfc5759ef1af8bc3f7c3d2004fd0de58_JaffaCakes118.exe
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Size
204KB
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MD5
cfc5759ef1af8bc3f7c3d2004fd0de58
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SHA1
0378fef84e0494127bf60110ccc615a4cbf9fa86
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SHA256
43ade0732b103beef40c9c65dfe7854c5b29ff274fc8d5bfe954a2564f4d6396
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SHA512
8ef01ed32f77441d0a7f78b1e48e0027b2931a95091283915dcaf9b60e7c6f319dfb2f166d8947e3a3f699bbd4e725665954f482e0870a0e2aab904243b091c8
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SSDEEP
3072:oGd/bJ5GnnWxnQqc5eYHRMfP8yEbsc6qfPrjyUf16h8L:ou/NPxQquRMfkNbsc6qbjhf1UE
Malware Config
Extracted
smokeloader
2017
http://securityupdateserver3.com/blog/wp.php
http://securityupdateserver4.com/blog/wp.php
http://securityupdateserver5.com/blog/wp.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Adds policy Run key to start application 2 TTPs 2 IoCs
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Deletes itself 1 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cfc5759ef1af8bc3f7c3d2004fd0de58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cfc5759ef1af8bc3f7c3d2004fd0de58_JaffaCakes118.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Adds policy Run key to start application
- Deletes itself
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
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Filesize
40KB
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Filesize
252KB
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Filesize
16KB
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Filesize
252KB
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Filesize
40KB
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Filesize
16KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
252KB
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Filesize
4.2MB
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Filesize
40KB
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Filesize
4.2MB
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Filesize
40KB
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Filesize
40KB
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Filesize
40KB