Analysis
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max time kernel
114s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 18:07
Behavioral task
behavioral1
Sample
65a7a8a0bdcffba9b0b87c39d5781a00N.dll
Resource
win7-20240729-en
6 signatures
120 seconds
General
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Target
65a7a8a0bdcffba9b0b87c39d5781a00N.dll
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Size
76KB
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MD5
65a7a8a0bdcffba9b0b87c39d5781a00
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SHA1
77fdb2f682259ef5f650e7b9d2410bf8833b6bfb
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SHA256
56b0df776fe2d8e59ed3c7664d3be5644e283301c964b4173ef1d75b3d0a0b18
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SHA512
414f05feb5ce20a74ba26197d9af7149466a9822b56990eaea8f7e0f5df93405e4d6a44cb0dd446890a0940b41601e57e614783f8fc8dba6004eda210af6f62d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzVxV+u:c8y93KQjy7G55riF1cMo037xV+u
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3092-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3092-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3308 3092 WerFault.exe 89 -
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 3092 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2684 wrote to memory of 3092 2684 rundll32.exe 89 PID 2684 wrote to memory of 3092 2684 rundll32.exe 89 PID 2684 wrote to memory of 3092 2684 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65a7a8a0bdcffba9b0b87c39d5781a00N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65a7a8a0bdcffba9b0b87c39d5781a00N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 6963⤵
- Program crash
PID:3308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3092 -ip 30921⤵PID:2052
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:81⤵PID:5020