Analysis
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max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 07:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5b7912a524d5a2fa82e3fadf8ca41005.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b7912a524d5a2fa82e3fadf8ca41005.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
5b7912a524d5a2fa82e3fadf8ca41005.exe
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Size
240KB
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MD5
5b7912a524d5a2fa82e3fadf8ca41005
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SHA1
4afe073612a58a2a81ed1907ddde291f8d475361
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SHA256
45c1d8d65bb725ee4f1fc3e9a71986dd17dd01b4647fab7767aab91a4c87a11a
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SHA512
ef85245005deda8a1cf28749e148a084d13645b1b8dd8b7867e8dd7cde513c330c4547c87fbe8ce82a33f7960bf869f837adcb959d12a341c479ccb63ad02476
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SSDEEP
6144:BL3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDIy:B7dQKjeaEEpt
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b7912a524d5a2fa82e3fadf8ca41005.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" doaco.exe -
Executes dropped EXE 1 IoCs
pid Process 2308 doaco.exe -
Loads dropped DLL 2 IoCs
pid Process 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /k" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /d" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /n" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /m" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /b" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /a" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /f" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /u" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /v" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /h" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /e" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /g" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /t" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /l" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /i" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /w" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /r" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /y" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /z" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /x" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /c" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /o" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /j" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /u" 5b7912a524d5a2fa82e3fadf8ca41005.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /s" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /p" doaco.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\doaco = "C:\\Users\\Admin\\doaco.exe /q" doaco.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 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe 2308 doaco.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 2308 doaco.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3024 wrote to memory of 2308 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 28 PID 3024 wrote to memory of 2308 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 28 PID 3024 wrote to memory of 2308 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 28 PID 3024 wrote to memory of 2308 3024 5b7912a524d5a2fa82e3fadf8ca41005.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5b7912a524d5a2fa82e3fadf8ca41005.exe"C:\Users\Admin\AppData\Local\Temp\5b7912a524d5a2fa82e3fadf8ca41005.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:3024 -
C:\Users\Admin\doaco.exe"C:\Users\Admin\doaco.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:2308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD52194382d7bb7bde04858470419200e5a
SHA10177408f17ba57d6916e5c79e656e6177de2ab1d
SHA25632094612b784ae2b7783546dac5cbfe078dbba74da6f036f205e7c924d89bd7b
SHA5124d13f9fe9e3f5d07fec519e1fe967d46c9116718a2983ea4f8ab254ab8f8e5aca36b568ade460d06afaacb6721497bc3f97d878d10a718750f617b91087183b2