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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 17:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2635d65ff6b35a84a83dde679ec42f9.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2635d65ff6b35a84a83dde679ec42f9.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a2635d65ff6b35a84a83dde679ec42f9.exe
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Size
156KB
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MD5
a2635d65ff6b35a84a83dde679ec42f9
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SHA1
de307b17db69f2ebebcfbb09264a4931e76a1931
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SHA256
9aee556a3fecab5d59ec947c5292c8ef1657e822c92bfa39f3b200862c2edd86
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SHA512
20ac71911650393049ecce03f6168c0236fd20ce8515f184af47139bcb3a7afeb6ca041e52de202c3632dad22d8c83ad251aab72f52d9aa8ad18d96f230fca79
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SSDEEP
1536:Q1pMooIDVEBmJoCB/sr9QUpHgsbRBGS1+l5/rlAOXBOhwLAKtoJi+A7UfYoyv8+z:Q7MLucmG4ErOUJgsbT+OukKtdmyv8+PL
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a2635d65ff6b35a84a83dde679ec42f9.exe Set value (int) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" duaeco.exe -
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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation a2635d65ff6b35a84a83dde679ec42f9.exe -
Executes dropped EXE 1 IoCs
pid Process 4492 duaeco.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /e" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /h" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /n" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /z" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /v" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /f" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /p" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /r" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /q" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /t" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /d" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /i" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /u" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /y" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /m" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /k" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /j" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /g" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /a" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /k" a2635d65ff6b35a84a83dde679ec42f9.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /s" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /l" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /b" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /w" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /x" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /o" duaeco.exe Set value (str) \REGISTRY\USER\S-1-5-21-1712835645-2080934712-2142796781-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\duaeco = "C:\\Users\\Admin\\duaeco.exe /c" duaeco.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe 4492 duaeco.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 4492 duaeco.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4492 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 91 PID 3092 wrote to memory of 4492 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 91 PID 3092 wrote to memory of 4492 3092 a2635d65ff6b35a84a83dde679ec42f9.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\a2635d65ff6b35a84a83dde679ec42f9.exe"C:\Users\Admin\AppData\Local\Temp\a2635d65ff6b35a84a83dde679ec42f9.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Users\Admin\duaeco.exe"C:\Users\Admin\duaeco.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD57449d292ad235e0a24bb6211470aff88
SHA1b7dfc61f9712ed6f77f5d6182ad1d2e0e90d7e6f
SHA25686fc1cb9a79e93e118ceff74a2e2ee5ed64d8cf56599ebeea73dde2284ce3e00
SHA5123ceeddac81f3e58f5a901d3329efdd47cf0878d6a4ee24b100ee9d86845101c6a2950931f793f49c6b24d990cb778276f1283a6fcfb81ad52cc303f3dc819f84