Analysis
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max time kernel
114s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 19:06
Behavioral task
behavioral1
Sample
25bb8ef8f59f95ade834eb4c318ba9f0N.dll
Resource
win7-20240705-en
6 signatures
120 seconds
General
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Target
25bb8ef8f59f95ade834eb4c318ba9f0N.dll
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Size
76KB
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MD5
25bb8ef8f59f95ade834eb4c318ba9f0
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SHA1
c94d846d99c305441356c815ca3c75d319df177e
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SHA256
1280a10b14668d91b7ecdb37c90417957b0fd3767cdfaa4610d2f2c231058168
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SHA512
e61223d9d53c59c45c157638cc3e87009af697ed11cf6724f1c4e2ded248b825bd5c4048771c4aaac92d47d713d447d40204f2658209adb9d0422aad97567d09
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWMGiF:c8y93KQjy7G55riF1cMo03oMGiF
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2644-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2644-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1808 2644 WerFault.exe 91 -
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:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2644 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 3732 wrote to memory of 2644 3732 rundll32.exe 91 PID 3732 wrote to memory of 2644 3732 rundll32.exe 91 PID 3732 wrote to memory of 2644 3732 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\25bb8ef8f59f95ade834eb4c318ba9f0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\25bb8ef8f59f95ade834eb4c318ba9f0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 7043⤵
- Program crash
PID:1808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2644 -ip 26441⤵PID:2512
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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=4020,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:81⤵PID:4376