Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-02-2024 11:39
Behavioral task
behavioral1
Sample
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe
Resource
win10v2004-20240226-en
General
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Target
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe
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Size
3.8MB
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MD5
ff7e1310f9899cda65cc8a7a56d5fab6
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SHA1
e3f9fe1d10812093177e79dc30987350c85402ac
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SHA256
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30
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SHA512
c856aceefc75c080a7fb7baca6bed823c5fd1d66176989297a96f0db010f038b31aceb3ca87bc1eb9fca0a4f0f2d34236d4f91a9c58d365da4ac04ef2983b485
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SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/vmlwXVZ4FB:5+R/eZADUXR
Malware Config
Extracted
bitrat
1.38
45.133.1.179:442
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communication_password
ba578f3e46f85b3e482d4d1772e73a3a
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install_dir
MsApps
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install_file
bfssvc.exe
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bfssvc = "C:\\Users\\Admin\\AppData\\Local\\MsApps\\bfssvc.exe" 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bfssvc = "C:\\Users\\Admin\\AppData\\Local\\MsApps\\bfssvc.exeЀ" 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exepid process 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious behavior: RenamesItself 27 IoCs
Processes:
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exepid process 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exedescription pid process Token: SeShutdownPrivilege 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exepid process 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 3060 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe"C:\Users\Admin\AppData\Local\Temp\75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3060
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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=4036 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:4772