Analysis
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max time kernel
145s -
max time network
77s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2024 06:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
tmp.exe
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Size
664KB
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MD5
343863843ccaeb8ecea99adb6311ff91
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SHA1
e526e5dcfddead88826609d05c33cc3146d9330f
-
SHA256
e25a08b9c2e12a9a28e7d3b8c8118127ccc5a73668f8b053113b6918b42ebd04
-
SHA512
02647e299a1655fb5fe5cb7cc6c902e0042a89aa748629e94f661ca5b276c9819f319d8ae12b42a213587bbad6a0aca5ec04c6a38365bdb2e99a54109863e723
-
SSDEEP
12288:ZOAbfhJqopmqZY9OLt/5ZxAT15CjUYcT1WEtUxl:ZjEoUGLLt/VS15b11WE
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2896 set thread context of 32 2896 tmp.exe 19 -
Program crash 2 IoCs
pid pid_target Process procid_target 4416 32 WerFault.exe 19 804 32 WerFault.exe 19 -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19 PID 2896 wrote to memory of 32 2896 tmp.exe 19
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:32
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 12403⤵
- Program crash
PID:4416
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 11723⤵
- Program crash
PID:804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 32 -ip 321⤵PID:3604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 32 -ip 321⤵PID:1192