Analysis
- max time kernel
140s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/03/2024, 01:57
Behavioral task
behavioral1
Sample
d79f5ae69496cc71285ed5ec67677e80.dll
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
d79f5ae69496cc71285ed5ec67677e80.dll
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target d79f5ae69496cc71285ed5ec67677e80.dll
- Size 176KB
- Sample240320-cdc7fsdh72
- SHA256 1158c40686086567a7c2e53db31b68a3a25110d269547123033c404e50a8bc3a
- MD5 d79f5ae69496cc71285ed5ec67677e80
- SHA1 137f872d6661369f8f297b337cfbf09cb71b112f
- SHA512 0c168fa831e74b7517c8efcd925595ea5749fc714e950879eac0d576ee9e3e88e8bec68d713c97c70b60756be7f015aced950adcf27f1bb9afdcb61ee3639fa0
- SSDEEP 3072:kEz7LcnS0yBTTPQpExTXCbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7A7dO:kWwnS0ymFwvP6bQ7yMP+DE827A7E
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4876 2936 WerFault.exe 96 - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1852 wrote to memory of 2936 1852 regsvr32.exe 96 PID 1852 wrote to memory of 2936 1852 regsvr32.exe 96 PID 1852 wrote to memory of 2936 1852 regsvr32.exe 96
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d79f5ae69496cc71285ed5ec67677e80.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d79f5ae69496cc71285ed5ec67677e80.dll2⤵
- Modifies registry class
PID:2936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 7083⤵
- Program crash
PID:4876
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2936 -ip 29361⤵PID:4984
-
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 --no-appcompat-clear --mojo-platform-channel-handle=1040 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:2108