Analysis
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max time kernel
181s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe
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Size
168KB
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MD5
06315c4d32c4886491208150502a1cbf
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SHA1
acd7458d4da4bf391916b4a376c289c2b46eab67
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SHA256
f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c
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SHA512
571705625be0cf2bca5433e10d3743baa06ba5c3f07b817926517d9c135ee94885b0c34382b4bccee7413cf93eb9f1ab6a58984c36016d468db32e4766233a99
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SSDEEP
1536:l2tYrq10bcwzrq7FBaKH67bU8TkWRifJYwdtmP+7m5KFbwQ44AW3lV4cEUl0OEZ+:Gu1zrSFBTZCchor5KFjvFP5YCkfJnnDI
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hckiug.exe -
Executes dropped EXE 1 IoCs
pid Process 2876 hckiug.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /f" hckiug.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /u" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /b" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /o" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /j" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /s" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /t" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /g" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /v" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /e" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /m" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /c" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /r" hckiug.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /x" f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /i" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /n" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /d" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /w" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /y" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /x" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /k" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /h" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /z" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /l" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /p" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /q" hckiug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hckiug = "C:\\Users\\Admin\\hckiug.exe /a" hckiug.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 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe 2876 hckiug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 2876 hckiug.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 792 wrote to memory of 2876 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 82 PID 792 wrote to memory of 2876 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 82 PID 792 wrote to memory of 2876 792 f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.exe"C:\Users\Admin\AppData\Local\Temp\f51caccf571e9ecf6d1cb95ddf5b22413a366178b6b82f33952cf24d050abb3c.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:792 -
C:\Users\Admin\hckiug.exe"C:\Users\Admin\hckiug.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:2876
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD5ef70794c494b712a01dbbf42b8c6bf02
SHA1b875d72272d73ef4ef939519a0c174e594fb1bbe
SHA2569846e1b40d74cef5db653e1faf00cf5d641b011584797422a9fd326d5577ef55
SHA51287795ea7461d8ccd8fa7c2422c253004513209ce19870f5cd5553c1025d293eac4b0258dc25f63dea0910188e12967aae2bf0afb16bd521d44875e95d73760a9
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Filesize
168KB
MD5ef70794c494b712a01dbbf42b8c6bf02
SHA1b875d72272d73ef4ef939519a0c174e594fb1bbe
SHA2569846e1b40d74cef5db653e1faf00cf5d641b011584797422a9fd326d5577ef55
SHA51287795ea7461d8ccd8fa7c2422c253004513209ce19870f5cd5553c1025d293eac4b0258dc25f63dea0910188e12967aae2bf0afb16bd521d44875e95d73760a9