Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
ad2382a0db271615645f8a1702d3b006.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ad2382a0db271615645f8a1702d3b006.exe
Resource
win10v2004-20240226-en
General
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Target
ad2382a0db271615645f8a1702d3b006.exe
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Size
378KB
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MD5
ad2382a0db271615645f8a1702d3b006
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SHA1
f94dd65276d4472308c94e81a52a22cdf583307e
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SHA256
1a5645f53c826b9a880d41ddae35cad990df005e3411f9d92402fa50ad32fde2
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SHA512
42e33ccc901c6e025c383c4f9b5a12730212eceb1fd5450f2558f92ba0b6b4c9286eb963c304d8f1ee3c3bfaea3dc768e2bb1470dd976e23119329e3fd64e38f
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SSDEEP
6144:gpS1cNwPLvoqg0R2VhPefm0ToHAY/rBCCtY09H7b3N7ktlPo8bgZOIFlPo8bgZOU:gpS1c2obY7Mz9H7RktlPHbEVFlPHbEV3
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mhslcp\Parameters\ServiceDll = "%SystemRoot%\\System32\\vskygl.dll" ad2382a0db271615645f8a1702d3b006.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\mhslcp\Parameters\ServiceDll = "%SystemRoot%\\System32\\vskygl.dll" ad2382a0db271615645f8a1702d3b006.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\mhslcp\Parameters\ServiceDll = "%SystemRoot%\\System32\\vskygl.dll" ad2382a0db271615645f8a1702d3b006.exe -
Loads dropped DLL 2 IoCs
pid Process 1572 ad2382a0db271615645f8a1702d3b006.exe 5080 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\00055d18.ini ad2382a0db271615645f8a1702d3b006.exe File created C:\Windows\SysWOW64\vskygl.dll ad2382a0db271615645f8a1702d3b006.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5048 1572 WerFault.exe 92 2392 1572 WerFault.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ad2382a0db271615645f8a1702d3b006.exe"C:\Users\Admin\AppData\Local\Temp\ad2382a0db271615645f8a1702d3b006.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:1572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 6642⤵
- Program crash
PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 6362⤵
- Program crash
PID:2392
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k mhslcp1⤵
- Loads dropped DLL
PID:5080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1572 -ip 15721⤵PID:2608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1572 -ip 15721⤵PID:4776
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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 --no-appcompat-clear --mojo-platform-channel-handle=2392 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵PID:560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
89KB
MD53cc973336698bdf75d0f9433c3c4cb3c
SHA1fc892d87eacc2eee3d5a4d6ebd7ddf0a1e60ffad
SHA25606e71f8aee1d6eed137f3a7efa7bf9d7d238deb5ff90eef9f5bb5b9760ed2de8
SHA512e4e0ef4a84f088421792612da8649fa1ef2ddc80307502385d0f1c3945a48de8cb73519d41c9657b398c96c80c27ec2630331068cf2a6bdeb1a8969a16f40e3b