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Analysis
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max time kernel
151s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe
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Size
312KB
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MD5
9092add06bff06023a91de2313192e0b
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SHA1
e208779d6bca8b560257e2dea91d10f825435d52
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SHA256
df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1
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SHA512
947b33ffa0986b3160cb2ecf6a87e999e18b9c9daf0b1051e352573440bed8c261ea959b5d2212b44196eb8acff0d13fe5a45712818c9affdb298c2ff2bec6d1
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SSDEEP
6144:8l6EWvTlIpr1f+XqO5pOmS6FRb6OyLPmUQFJ:cOTlIB1f+551vsPmUQFJ
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" goair.exe -
Executes dropped EXE 1 IoCs
pid Process 1960 goair.exe -
Loads dropped DLL 2 IoCs
pid Process 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /p" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /o" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /l" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /c" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /d" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /r" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /a" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /j" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /v" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /x" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /s" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /w" goair.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /t" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /g" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /i" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /n" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /m" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /b" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /c" df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /f" goair.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /h" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /e" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /y" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /q" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /z" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /k" goair.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\goair = "C:\\Users\\Admin\\goair.exe /u" goair.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe 1960 goair.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 1960 goair.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1552 wrote to memory of 1960 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 28 PID 1552 wrote to memory of 1960 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 28 PID 1552 wrote to memory of 1960 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 28 PID 1552 wrote to memory of 1960 1552 df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe"C:\Users\Admin\AppData\Local\Temp\df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Users\Admin\goair.exe"C:\Users\Admin\goair.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:1960
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
312KB
MD5aaae125ab1e3545d778b09f41eabc3ca
SHA11dc7a6ce4df63563e50065c19e1ef5a085a51c5a
SHA25628fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301
SHA51294c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90
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Filesize
312KB
MD5aaae125ab1e3545d778b09f41eabc3ca
SHA11dc7a6ce4df63563e50065c19e1ef5a085a51c5a
SHA25628fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301
SHA51294c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90
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Filesize
312KB
MD5aaae125ab1e3545d778b09f41eabc3ca
SHA11dc7a6ce4df63563e50065c19e1ef5a085a51c5a
SHA25628fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301
SHA51294c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90
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Filesize
312KB
MD5aaae125ab1e3545d778b09f41eabc3ca
SHA11dc7a6ce4df63563e50065c19e1ef5a085a51c5a
SHA25628fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301
SHA51294c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90