Analysis
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max time kernel
141s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 02:22
Behavioral task
behavioral1
Sample
a31f67d018cdda482b2e900e4dd8f6c0ad52d076aa7577464b36db5e0af4c4d6.dll
Resource
win7-20240708-en
5 signatures
150 seconds
General
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Target
a31f67d018cdda482b2e900e4dd8f6c0ad52d076aa7577464b36db5e0af4c4d6.dll
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Size
76KB
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MD5
bf829d7900511688c7d77b1fa676ff65
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SHA1
420c3ff00ef123a2567853ca05a7569e59947177
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SHA256
a31f67d018cdda482b2e900e4dd8f6c0ad52d076aa7577464b36db5e0af4c4d6
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SHA512
38e67e5d5cda882aef750ba00b9223cd5266d28bebc25dac2e10e9c4056dc9870d3ec51daec77c23c52cc365c5d93b447108a09fd4e5919a2c0cd4a69d9d95d9
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfbqDrHh:c8y93KQjy7G55riF1cMo039be
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4744-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4744-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2952 4744 WerFault.exe 84 -
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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4744 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2468 wrote to memory of 4744 2468 rundll32.exe 84 PID 2468 wrote to memory of 4744 2468 rundll32.exe 84 PID 2468 wrote to memory of 4744 2468 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a31f67d018cdda482b2e900e4dd8f6c0ad52d076aa7577464b36db5e0af4c4d6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a31f67d018cdda482b2e900e4dd8f6c0ad52d076aa7577464b36db5e0af4c4d6.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 7083⤵
- Program crash
PID:2952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4744 -ip 47441⤵PID:904