Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
28-06-2024 13:00
Behavioral task
behavioral1
Sample
1a36981330e464dc6571f63a5e43f6a5_JaffaCakes118.dll
Resource
win7-20240508-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a36981330e464dc6571f63a5e43f6a5_JaffaCakes118.dll
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
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Target
1a36981330e464dc6571f63a5e43f6a5_JaffaCakes118.dll
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Size
724KB
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MD5
1a36981330e464dc6571f63a5e43f6a5
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SHA1
092e84e3441323fbfbf2eb1dcb555b4f53e55c60
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SHA256
c42936444650e52d58dd8fbd56f69ccbb7822309ce57dd575e83959fcf0d845f
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SHA512
4f05595bd027d317a2a45b97b3c0d5f8d0939b4133ecec7ec917f5f48911082855ce300e613246bd9241e89522ca779b9adf0a3445d5ed0cb36b66622cbc2834
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SSDEEP
12288:7NLMlgQLewMI9BHdQ+rmNMo23S+qGxJHYWLzKNf4Jh0g+vmL3qPYmJpdzNZJ:SHXXHe+rCMNXHYq2kh1byYmL
Score
7/10
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2136-3-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2136-4-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2136-2-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2136-1-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect behavioral1/memory/2136-0-0x0000000010000000-0x000000001015D000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
rundll32.exepid process 2136 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 2136 1872 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a36981330e464dc6571f63a5e43f6a5_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a36981330e464dc6571f63a5e43f6a5_JaffaCakes118.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2136-3-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2136-4-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2136-2-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2136-1-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB
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memory/2136-0-0x0000000010000000-0x000000001015D000-memory.dmpFilesize
1.4MB