Analysis
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max time kernel
141s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 12:15
Static task
static1
Behavioral task
behavioral1
Sample
f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe
Resource
win10v2004-20240226-en
General
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Target
f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe
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Size
4.8MB
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MD5
cec1b667a6559398ab7ea3f03d536eeb
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SHA1
36b8ee96b4238d6b1a14a0453a387c025d476544
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SHA256
f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99
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SHA512
daa31a2f11dd425940d08d3f35466dd30f548185635e6fd95e0085305c1eb33328351778f0573dcd406de4f3c3ea589d6be5894045c7ab840e08a167c722d607
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SSDEEP
98304:UZfXwthMlLJOKYylQYcxbHvbtycL9mnpIrslSQc/gi9cmTsmiXgk:kAefOrDdyUrGc/gi9zaZ
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5040 f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5040 wrote to memory of 4384 5040 f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe 92 PID 5040 wrote to memory of 4384 5040 f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe"C:\Users\Admin\AppData\Local\Temp\f4850542eedaf47d840c9aff58897f8eb95967a37235919d8941487478a3ad99.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c run.bat > "C:\Users\Admin\AppData\Local\Temp\unpack.log.txt"2⤵PID:4384
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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=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:560