Analysis
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max time kernel
4s -
max time network
16s -
platform
windows7_x64 -
resource
win7 -
submitted
08-09-2020 06:50
Static task
static1
Behavioral task
behavioral1
Sample
div.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
General
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Target
div.exe
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Size
440KB
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MD5
de518f9008a3b9822d1b2997f10c255d
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SHA1
4ed0462686cf11774eefb80d1c9aa42c9b1341a6
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SHA256
46ceaed6d9f20fc2b5d51a63957ea0a5772f33ac4d58b1024cce8eb1c207567e
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SHA512
27ef460038d3c27ee09399e07f18a7f7f5ed3fe7c107154828c312d75aba3e90b3f60bfd228c239a865dd36389239355a77a6b314bf16d58556079a675a7bd0d
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1752 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1608 1752 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1608 WerFault.exe 1608 WerFault.exe 1608 WerFault.exe 1608 WerFault.exe 1608 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1608 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
div.exerundll32.exedescription pid process target process PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1684 wrote to memory of 1752 1684 div.exe rundll32.exe PID 1752 wrote to memory of 1608 1752 rundll32.exe WerFault.exe PID 1752 wrote to memory of 1608 1752 rundll32.exe WerFault.exe PID 1752 wrote to memory of 1608 1752 rundll32.exe WerFault.exe PID 1752 wrote to memory of 1608 1752 rundll32.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\div.exe"C:\Users\Admin\AppData\Local\Temp\div.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe CuminFettucine,Uboats2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 2283⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\CuminFettucine.DLL
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C:\Users\Admin\AppData\Local\Temp\Influenza
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\Users\Admin\AppData\Local\Temp\CuminFettucine.dll
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memory/1608-4-0x0000000000000000-mapping.dmp
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memory/1608-5-0x0000000001E80000-0x0000000001E91000-memory.dmpFilesize
68KB
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memory/1608-7-0x0000000002610000-0x0000000002621000-memory.dmpFilesize
68KB
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memory/1752-0-0x0000000000000000-mapping.dmp
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memory/1752-6-0x0000000000000000-mapping.dmp