Analysis
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max time kernel
102s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 15:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc5e8e9b72bf9c30accef0a83e8366d0N.exe
Resource
win7-20240708-en
3 signatures
120 seconds
General
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Target
bc5e8e9b72bf9c30accef0a83e8366d0N.exe
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Size
798KB
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MD5
bc5e8e9b72bf9c30accef0a83e8366d0
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SHA1
baeaf1dbf728ccaa6106be4833c7b604bfad1d2b
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SHA256
8a591155989d755b6a72f1f829d2aa1fcc4de8f89dce646cc4cde6ee7304de8b
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SHA512
9a7fe252099846fefecc15a9f6d2df33e5cb53917563fda6b7ce0f1c495549becafcfca676e243443ff3b48d8924dbe2c4d3f6b764cef71f985ea21343be9943
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SSDEEP
12288:3uypA23ESwGRwg3TBPi7BvmZmKZkxE9LUBB61FNIAhoJDPdRnz:eyy23p+WTBmvUmKZkx3PQIAhkzdRz
Malware Config
Signatures
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Expiro payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4456-0-0x000000000036D000-0x000000000039E000-memory.dmp family_expiro1 behavioral2/memory/4456-1-0x00000000002A0000-0x000000000039E000-memory.dmp family_expiro1 behavioral2/memory/4456-2-0x000000000036D000-0x000000000039E000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1416 4456 WerFault.exe bc5e8e9b72bf9c30accef0a83e8366d0N.exe -
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.
Processes:
bc5e8e9b72bf9c30accef0a83e8366d0N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc5e8e9b72bf9c30accef0a83e8366d0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5e8e9b72bf9c30accef0a83e8366d0N.exe"C:\Users\Admin\AppData\Local\Temp\bc5e8e9b72bf9c30accef0a83e8366d0N.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 4722⤵
- Program crash
PID:1416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4456 -ip 44561⤵PID:4148