Analysis
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max time kernel
115s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2024 19:02
Behavioral task
behavioral1
Sample
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7.dll
Resource
win10v2004-20240226-en
General
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Target
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7.dll
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Size
1.2MB
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MD5
f35b671fda2603ec30ace10946f11a90
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SHA1
059ad6b06559d4db581b1879e709f32f80850872
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SHA256
83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7
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SHA512
b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705
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SSDEEP
24576:2vkQL6YY4wMPSYZofkf0Gh6Pi41+a9uyP5dggv4+yC7:2sMPSYcS5wPi095PbgS4
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 8 4040 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 4040 rundll32.exe 2084 powershell.exe 2084 powershell.exe 2084 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2084 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4040 wrote to memory of 1424 4040 rundll32.exe 94 PID 4040 wrote to memory of 1424 4040 rundll32.exe 94 PID 4040 wrote to memory of 2084 4040 rundll32.exe 99 PID 4040 wrote to memory of 2084 4040 rundll32.exe 99
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7.dll,#11⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\system32\netsh.exenetsh wlan show profiles2⤵PID:1424
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\904519900954_Desktop.zip' -CompressionLevel Optimal2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084
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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=4144 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:81⤵PID:2300
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82