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Analysis
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max time kernel
95s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 21:51
Behavioral task
behavioral1
Sample
872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
Resource
win7-20240704-en
General
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Target
872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
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Size
38KB
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MD5
af0e1bf231901c5eb7c8eefec5efaa3e
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SHA1
6b7d4379be9ed5343a7213461a6166ff03f81d6c
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SHA256
872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6
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SHA512
293f8252bac31e064e82a2c9a9be1c3cb11e3ec578680cb89a5be6bfc471f1835e7f8322cd482a98ed2001c9ee587f9dc6936c1e12cac5b8183a3ea1168b1077
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SSDEEP
768:kk/wI9Mer9KrSa6nh8+yT53QKFIQGAJb0WVui1KgduuLAnbcuyD7U+:X/wI9r9KOao8ZT5AKFJB+WVui1DAnou8
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4472 872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe -
resource yara_rule behavioral2/memory/4472-0-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/4472-5-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\240607265.txt 872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2500 4472 WerFault.exe 80 3956 4472 WerFault.exe 80 -
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 872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe"C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 4642⤵
- Program crash
PID:2500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 3962⤵
- Program crash
PID:3956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4472 -ip 44721⤵PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4472 -ip 44721⤵PID:4848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5c06467ed143ddfcbb01f0550cfac99bb
SHA18da840a6383a5b152e9ed72c1a1cd8a1ed774264
SHA2567315035a7e4b361b9dc7f60862aa82544e454fb525f533d4739bf5f48d4e12ca
SHA512b2e7b029626ad063a5a94607cff953d98b807b3c2ab258ed20fc6ddf8a65932b8c98f6adbe98bddf80d4bc53820e831c3709b66fcb9390579409e1ba99365788