Analysis
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max time kernel
182s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 14:38
Static task
static1
Behavioral task
behavioral1
Sample
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe
Resource
win10v2004-20220812-en
General
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Target
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe
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Size
141KB
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MD5
384ad83d5c43971ec1ba74f48304207d
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SHA1
e48bd6f9713a248fb5699a7f831918dd3c51a9c3
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SHA256
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2
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SHA512
2162d0243ff92b85eb20f1af9aa9390fb00ec9908da5f08e5df4692a5b0899d249f257e7e67afbc1302d942e7e4c24e1b333f8e4dd221498921541e7e7c6d9af
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SSDEEP
1536:Tz+yr3rzQnyP6y5o0clYvHFY0Iv8glIc9krYqqBsfiutdw+lIyVi0DM1PjXKCrqb:5Q/y5Cmf2zv+c6DqQzIPkw5t5O2FhlO
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3812-133-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/3812-135-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/3812-136-0x0000000000400000-0x0000000000427000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exedescription pid process target process PID 4148 set thread context of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1972 3812 WerFault.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe 3632 3812 WerFault.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exepid process 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exedescription pid process target process PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe PID 4148 wrote to memory of 3812 4148 da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe"C:\Users\Admin\AppData\Local\Temp\da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe"C:\Users\Admin\AppData\Local\Temp\da670a8e51c560b28ad092ce7241c1bc5101d146cf62402515cc8b4fa82867e2.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 3443⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 3683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3812 -ip 38121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3812 -ip 38121⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3812-132-0x0000000000000000-mapping.dmp
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memory/3812-133-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/3812-135-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/3812-136-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB