Analysis
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max time kernel
140s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 05:41
Static task
static1
Behavioral task
behavioral1
Sample
08bffd8f5323903755b0fd4d62abf72c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
08bffd8f5323903755b0fd4d62abf72c.exe
Resource
win10v2004-20231215-en
General
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Target
08bffd8f5323903755b0fd4d62abf72c.exe
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Size
578KB
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MD5
08bffd8f5323903755b0fd4d62abf72c
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SHA1
fb64907c5ce096462dc94df0036affe9ace4c2d1
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SHA256
122379f58c4bb86e26729f654a95c704bf1171f8f13f31f968b9b2f1d9f97dd1
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SHA512
48427a97d47677e04be45aba1b5703f51ae40aaac39ad000f964ea36fde4f55d9f44711357a5c36606bff5af073c6622bdbbf6994557d22156b2443edd44b3e8
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SSDEEP
12288:3PkZnNZwi3ZlYq/jVIO00rY/qMdb4GtcZy7HyLXz3v/Os3eSPclCR0:fKN+qlYKjVz00rYiMd8z3vmsuSPc0R0
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 08bffd8f5323903755b0fd4d62abf72c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 08bffd8f5323903755b0fd4d62abf72c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 08bffd8f5323903755b0fd4d62abf72c.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1624 4052 WerFault.exe 34 3888 4052 WerFault.exe 34 -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe 4052 08bffd8f5323903755b0fd4d62abf72c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08bffd8f5323903755b0fd4d62abf72c.exe"C:\Users\Admin\AppData\Local\Temp\08bffd8f5323903755b0fd4d62abf72c.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 26402⤵
- Program crash
PID:1624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 17642⤵
- Program crash
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4052 -ip 40521⤵PID:3844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4052 -ip 40521⤵PID:2912