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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 16:38
Behavioral task
behavioral1
Sample
311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe
Resource
win7-20240903-en
General
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Target
311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe
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Size
1.1MB
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MD5
fdefdd85ed354a83d89920d451d742cd
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SHA1
4f7d956c8e91b5e96d7f6ed00b9643811dc4ba34
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SHA256
311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97
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SHA512
9b30572ac81d7ee08efdde3802820cd4c583f7fed784040d0b3913c7ec77e27f4205d641b5010ccf23b04b5c7dcdaf30a0528bacfd20228ee6d2e29d5534aa00
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SSDEEP
24576:Olh1fvdJY0wX70zGbgytlHst4xO4AlQI3zodAMsCt:+dJY0x6Ey3stcZaQI8dZsCt
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4808 set thread context of 1096 4808 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe 85 -
resource yara_rule behavioral2/memory/4808-0-0x0000000000440000-0x0000000000521000-memory.dmp upx behavioral2/memory/4808-2-0x0000000000440000-0x0000000000521000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4720 1096 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4808 wrote to memory of 1096 4808 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe 85 PID 4808 wrote to memory of 1096 4808 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe 85 PID 4808 wrote to memory of 1096 4808 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe 85 PID 4808 wrote to memory of 1096 4808 311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe"C:\Users\Admin\AppData\Local\Temp\311a4bea01646fc4c310f99872bf427d7eae563d308ef87585322036ae7f9b97.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵PID:1096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 843⤵
- Program crash
PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 10961⤵PID:2412