Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 13:38
Behavioral task
behavioral1
Sample
1a5423f97d9703ef73a6cd9ca1c5ec82_JaffaCakes118.dll
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a5423f97d9703ef73a6cd9ca1c5ec82_JaffaCakes118.dll
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
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Target
1a5423f97d9703ef73a6cd9ca1c5ec82_JaffaCakes118.dll
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Size
724KB
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MD5
1a5423f97d9703ef73a6cd9ca1c5ec82
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SHA1
65dbecbbb108830aadea91f36a7e2ad17eda3367
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SHA256
839bd96a46f9c730c734880354de7b7419e231dc932fa10d616f7397da9e08a5
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SHA512
e757e655d81f3e94008f88720c373273e8e25e2532c8ef405570237745a56032cfc4e9bbb393742d454d7f0e6c7b2cfd1ab9805d938881c34c6722d3ae0f401c
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SSDEEP
12288:7NLMlgQLewMI9BHdQ+rmNMo23S+qGxJHYWLzKNf4Jh0g+vmL3qPYmJpdzNZx:SHXXHe+rCMNXHYq2kh1byYmL
Score
7/10
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2376-1-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2376-3-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2376-4-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2376-2-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2376-0-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 2376 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 2376 1796 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5423f97d9703ef73a6cd9ca1c5ec82_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5423f97d9703ef73a6cd9ca1c5ec82_JaffaCakes118.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2376-1-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2376-3-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2376-4-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2376-2-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2376-0-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB