Analysis
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max time kernel
150s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe
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Size
272KB
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MD5
818bf6a22e8a32a8c58aa29be87a4d70
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SHA1
eaa77d40db377c311601eba3afdfbd77d79469fc
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SHA256
2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86
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SHA512
62dd41c44535656310d8e668e725c4a94bbea6175536616afc8c474cd760a6df119ee042f4c74685ea6dff7c150714c4f51d137f3b721403e12f8bb6c94eecbb
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SSDEEP
3072:8DFe7C230FvbVJznCRck/hqF69MSs/PLLK+JmmU3YwgTgA3Pb:OodefznHk39G/PLLDU3YwgT
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" poiziav.exe -
Executes dropped EXE 1 IoCs
pid Process 872 poiziav.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /k" poiziav.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /i" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /d" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /v" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /j" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /m" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /g" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /r" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /l" poiziav.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /b" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /x" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /q" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /w" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /a" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /e" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /f" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /c" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /u" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /o" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /s" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /p" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /h" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /y" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /n" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /t" poiziav.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /u" 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\poiziav = "C:\\Users\\Admin\\poiziav.exe /z" poiziav.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 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe 872 poiziav.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 872 poiziav.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 872 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 27 PID 1600 wrote to memory of 872 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 27 PID 1600 wrote to memory of 872 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 27 PID 1600 wrote to memory of 872 1600 2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.exe"C:\Users\Admin\AppData\Local\Temp\2d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86.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:1600 -
C:\Users\Admin\poiziav.exe"C:\Users\Admin\poiziav.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:872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5818bf6a22e8a32a8c58aa29be87a4d70
SHA1eaa77d40db377c311601eba3afdfbd77d79469fc
SHA2562d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86
SHA51262dd41c44535656310d8e668e725c4a94bbea6175536616afc8c474cd760a6df119ee042f4c74685ea6dff7c150714c4f51d137f3b721403e12f8bb6c94eecbb
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Filesize
272KB
MD5818bf6a22e8a32a8c58aa29be87a4d70
SHA1eaa77d40db377c311601eba3afdfbd77d79469fc
SHA2562d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86
SHA51262dd41c44535656310d8e668e725c4a94bbea6175536616afc8c474cd760a6df119ee042f4c74685ea6dff7c150714c4f51d137f3b721403e12f8bb6c94eecbb
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Filesize
272KB
MD5818bf6a22e8a32a8c58aa29be87a4d70
SHA1eaa77d40db377c311601eba3afdfbd77d79469fc
SHA2562d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86
SHA51262dd41c44535656310d8e668e725c4a94bbea6175536616afc8c474cd760a6df119ee042f4c74685ea6dff7c150714c4f51d137f3b721403e12f8bb6c94eecbb
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Filesize
272KB
MD5818bf6a22e8a32a8c58aa29be87a4d70
SHA1eaa77d40db377c311601eba3afdfbd77d79469fc
SHA2562d4be186ba004c9042666f08f57dba395ebdc7d5c90ff9322a66a4c37e0bea86
SHA51262dd41c44535656310d8e668e725c4a94bbea6175536616afc8c474cd760a6df119ee042f4c74685ea6dff7c150714c4f51d137f3b721403e12f8bb6c94eecbb