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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24/05/2024, 04:40
Behavioral task
behavioral1
Sample
a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da.dll
Resource
win10v2004-20240426-en
General
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Target
a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da.dll
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Size
76KB
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MD5
88a042e89eb48abeb1d6650da1bc18a0
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SHA1
5420dfb5281d8f2f6ccb302960e3660162750dcc
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SHA256
a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da
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SHA512
0739854503cd4cf76c964e8373f04167db96b3cc5625086d009689dc9ee323d43d70ccf93360a53c5dd626ffe0f8fddb5e90e8d6a5abc8fd27d5ac2a01e1c07f
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbLTkUg:c8y93KQjy7G55riF1cMo039P3g
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4668-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4668-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 428 4668 WerFault.exe 83 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4668 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 868 wrote to memory of 4668 868 rundll32.exe 83 PID 868 wrote to memory of 4668 868 rundll32.exe 83 PID 868 wrote to memory of 4668 868 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a9b381e9e4f42e829c85d34808424c8873798c7ebcf3ac0c4d47422a469f79da.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:4668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 7123⤵
- Program crash
PID:428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4668 -ip 46681⤵PID:3720