Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\bfssvc = "C:\\Users\\Admin\\AppData\\Local\\MsApps\\bfssvc.exe" 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious behavior: RenamesItself 30 IoCs
pid Process 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe Token: SeShutdownPrivilege 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2720 75b88cd1acc42b01df67c99b74c59b914a34c4b9bd0a3638efd10ce68f501c30.exe 2720 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:2720