Analysis
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max time kernel
33s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:46
Static task
static1
Behavioral task
behavioral1
Sample
ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442.dll
Resource
win10v2004-20220812-en
General
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Target
ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442.dll
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Size
395KB
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MD5
7c87f462348731706f4d7f283f996620
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SHA1
c13fda3d65318b669c1e6eab738df1d61ec84517
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SHA256
ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442
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SHA512
68cb341510bd3590b88af02ce107f4650812ed5fd6215279edb2a6e10373af02015d10d3899beb2b9908354f528bb03e49566c8e8e04261c4a0ce6a11f78ee83
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SSDEEP
6144:GjCNcMDIoSyTG1LzSTFI1ub50l2GWXID0caDUa2BfFdLhxiYu68uq+XW9lODn:L0L4G5zWmAGYW3fF1ziYu2q+GXm
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 852 1968 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1968 2000 rundll32.exe rundll32.exe PID 1968 wrote to memory of 852 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 852 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 852 1968 rundll32.exe WerFault.exe PID 1968 wrote to memory of 852 1968 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed78a3006281aa03b57c72baf76b32fe37a2038e5993d42221ec1ff4d3acf442.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 2323⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/852-61-0x0000000000000000-mapping.dmp
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memory/1968-54-0x0000000000000000-mapping.dmp
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memory/1968-55-0x00000000754E1000-0x00000000754E3000-memory.dmpFilesize
8KB
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memory/1968-56-0x0000000000730000-0x0000000000796000-memory.dmpFilesize
408KB
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memory/1968-60-0x0000000000260000-0x00000000002C2000-memory.dmpFilesize
392KB