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Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:51
Static task
static1
Behavioral task
behavioral1
Sample
55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe
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Size
140KB
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MD5
5896d7a1c209c8ef3ecf50f1c6c4fc30
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SHA1
bebccc08def9fe98c5c728ecac3909b340a1177f
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SHA256
55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6
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SHA512
24e922aa8ea208c080bff35e64f8c2c07404c7edd47d5022c819d0d4d87adc4482eb02c70590b0a7f8d4c2c1e9b644e75a777d8cac6d76f36a303977c039389f
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SSDEEP
3072:pbPev7777777777777777jk77777777777777777774npPnYyQ1cM63Om:pOPnYHg33
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" poicii.exe -
Executes dropped EXE 1 IoCs
pid Process 1644 poicii.exe -
Loads dropped DLL 2 IoCs
pid Process 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /t" poicii.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /y" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /k" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /z" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /f" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /x" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /b" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /h" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /q" poicii.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /d" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /s" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /n" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /m" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /j" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /w" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /a" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /e" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /v" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /u" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /c" 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /r" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /c" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /i" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /p" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /g" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /l" poicii.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\poicii = "C:\\Users\\Admin\\poicii.exe /o" poicii.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 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe 1644 poicii.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 1644 poicii.exe 1644 poicii.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1644 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 26 PID 1488 wrote to memory of 1644 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 26 PID 1488 wrote to memory of 1644 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 26 PID 1488 wrote to memory of 1644 1488 55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.exe"C:\Users\Admin\AppData\Local\Temp\55d71e132fcf369e6195359fbc408913523721328b8b166351a03f3e2aa8f4b6.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:1488 -
C:\Users\Admin\poicii.exe"C:\Users\Admin\poicii.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:1644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD5e8abcd331019388b95ffcbbe37999fc9
SHA14715f8a63c490b57708896ac392cd83766bcb7f8
SHA2565f25f93e28a4028add090fee46f6be3d4b8634390222f816de25af6a6ce50ac9
SHA512468e86b4b2400f212aeb9ea7f273b3f50d3c23122d479562c6f51ed1d11ff56d5a56b54efa8713173cef3636f76717062bca37fade6fced1dffb32618257cd51
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Filesize
140KB
MD5e8abcd331019388b95ffcbbe37999fc9
SHA14715f8a63c490b57708896ac392cd83766bcb7f8
SHA2565f25f93e28a4028add090fee46f6be3d4b8634390222f816de25af6a6ce50ac9
SHA512468e86b4b2400f212aeb9ea7f273b3f50d3c23122d479562c6f51ed1d11ff56d5a56b54efa8713173cef3636f76717062bca37fade6fced1dffb32618257cd51
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Filesize
140KB
MD5e8abcd331019388b95ffcbbe37999fc9
SHA14715f8a63c490b57708896ac392cd83766bcb7f8
SHA2565f25f93e28a4028add090fee46f6be3d4b8634390222f816de25af6a6ce50ac9
SHA512468e86b4b2400f212aeb9ea7f273b3f50d3c23122d479562c6f51ed1d11ff56d5a56b54efa8713173cef3636f76717062bca37fade6fced1dffb32618257cd51
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Filesize
140KB
MD5e8abcd331019388b95ffcbbe37999fc9
SHA14715f8a63c490b57708896ac392cd83766bcb7f8
SHA2565f25f93e28a4028add090fee46f6be3d4b8634390222f816de25af6a6ce50ac9
SHA512468e86b4b2400f212aeb9ea7f273b3f50d3c23122d479562c6f51ed1d11ff56d5a56b54efa8713173cef3636f76717062bca37fade6fced1dffb32618257cd51