Analysis
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max time kernel
247s -
max time network
256s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 23:36
Static task
static1
Behavioral task
behavioral1
Sample
d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe
Resource
win10v2004-20221111-en
General
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Target
d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe
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Size
84KB
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MD5
e61f98929e5e7077f2056ff2dc899e67
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SHA1
81cc3369467011a07fdb69ef6e540bc498e0e614
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SHA256
d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2
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SHA512
86ecaec840e47c3346fa86047f8b00caf0b4c4e6230d696000ed3a43e4dd4be843abf617833387999ceb1e2f85eb35cb2200cd0db84e1a99bdb3b6714aca3b45
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SSDEEP
1536:zs0dgdR16Lti8n42APNR2dcScLcPcxeTanuUHWO0s3xxNMq39gk34iSq:odo4PNEdcScLcPcfnuk0y
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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heuole.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 heuole.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /w" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /b" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /q" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /s" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /p" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /g" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /c" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /o" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /v" heuole.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /d" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /f" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /j" heuole.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /e" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /m" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /i" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /l" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /w" d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /r" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /k" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /t" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /u" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /a" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /z" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /n" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /y" heuole.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heuole = "C:\\Users\\Admin\\heuole.exe /x" heuole.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 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe 2816 heuole.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 2816 heuole.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3660 wrote to memory of 2816 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 81 PID 3660 wrote to memory of 2816 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 81 PID 3660 wrote to memory of 2816 3660 d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.exe"C:\Users\Admin\AppData\Local\Temp\d48d196b42b10a4990e83a11a036c69d7ccf62f58bbf9d4101a8cafd8d85caa2.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:3660 -
C:\Users\Admin\heuole.exe"C:\Users\Admin\heuole.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:2816
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
84KB
MD5ed27059f545a6fd25b4ca01661b06acf
SHA117880a8bbbf47172af7693973b52b1186a9e36f8
SHA256fc8b5f6b441e2806534fc1997a63cc92c248552c235bba4e8a1ebd38679a7952
SHA51240a89abaf53f2e9a6c115588f927fd3a8a3fcf0f4cb2b2358afdb6b0c8521c17a04ca26b674c714f46e95a1a94dcdfd9fc7a82686f7fea6c7999b721bc9208e1
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Filesize
84KB
MD5ed27059f545a6fd25b4ca01661b06acf
SHA117880a8bbbf47172af7693973b52b1186a9e36f8
SHA256fc8b5f6b441e2806534fc1997a63cc92c248552c235bba4e8a1ebd38679a7952
SHA51240a89abaf53f2e9a6c115588f927fd3a8a3fcf0f4cb2b2358afdb6b0c8521c17a04ca26b674c714f46e95a1a94dcdfd9fc7a82686f7fea6c7999b721bc9208e1