Analysis
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max time kernel
189s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
07/12/2022, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe
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Size
280KB
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MD5
0fea2c8430537a829f4a815ce741cdb0
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SHA1
42a1554cee407c7f9168111b6177a919ec0edde4
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SHA256
95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99
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SHA512
285770bc9d99706bb882c8bddfa58ba43f9ca398c79a21b13c91044e1c93273e469da06f8696420f9f83ad0d567482b601b7af82e2fd5c95c09d15dc88d7807d
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SSDEEP
6144:KI+IpydVsZyxyK5R8GYKi1Xfvs1tzH51t+ewSReXNc/W:IuydfiebOiW
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" puazaap.exe -
Executes dropped EXE 1 IoCs
pid Process 1508 puazaap.exe -
Loads dropped DLL 2 IoCs
pid Process 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /o" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /M" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /L" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /s" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /f" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /p" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /N" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /l" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /d" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /k" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /j" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /h" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /O" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /J" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /P" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /R" puazaap.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /U" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /W" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /q" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /u" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /G" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /X" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /e" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /T" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /v" puazaap.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /a" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /C" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /V" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /g" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /w" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /K" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /A" 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /y" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /S" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /z" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /E" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /i" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /I" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /B" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /t" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /c" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /b" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /r" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /A" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /Z" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /Y" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /x" puazaap.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\puazaap = "C:\\Users\\Admin\\puazaap.exe /F" puazaap.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 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe 1508 puazaap.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 1508 puazaap.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1528 wrote to memory of 1508 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 28 PID 1528 wrote to memory of 1508 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 28 PID 1528 wrote to memory of 1508 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 28 PID 1528 wrote to memory of 1508 1528 95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.exe"C:\Users\Admin\AppData\Local\Temp\95ed00b24e19383883157b6bdd36fb9dc9fc38f3b932e413673d96aa19aa4e99.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:1528 -
C:\Users\Admin\puazaap.exe"C:\Users\Admin\puazaap.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:1508
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
280KB
MD5a7e8200dabbf4680f199e59eb83f76b9
SHA13fb1b7e7cacc23b1a893d91c5ce7a43dad3056c3
SHA256ca138829d7cfaf25a7300967168c02cf7cdddeeb6e85839f7f22463cd99f18a7
SHA5127953beb9a43ab2c8c35c2b14a89274c1faf99cc74f75796320890f2fb898e6551a9617bef1c4e52aea80604e7636d0b02f582b3062076e34f915f061546cb836
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Filesize
280KB
MD5a7e8200dabbf4680f199e59eb83f76b9
SHA13fb1b7e7cacc23b1a893d91c5ce7a43dad3056c3
SHA256ca138829d7cfaf25a7300967168c02cf7cdddeeb6e85839f7f22463cd99f18a7
SHA5127953beb9a43ab2c8c35c2b14a89274c1faf99cc74f75796320890f2fb898e6551a9617bef1c4e52aea80604e7636d0b02f582b3062076e34f915f061546cb836
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Filesize
280KB
MD5a7e8200dabbf4680f199e59eb83f76b9
SHA13fb1b7e7cacc23b1a893d91c5ce7a43dad3056c3
SHA256ca138829d7cfaf25a7300967168c02cf7cdddeeb6e85839f7f22463cd99f18a7
SHA5127953beb9a43ab2c8c35c2b14a89274c1faf99cc74f75796320890f2fb898e6551a9617bef1c4e52aea80604e7636d0b02f582b3062076e34f915f061546cb836
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Filesize
280KB
MD5a7e8200dabbf4680f199e59eb83f76b9
SHA13fb1b7e7cacc23b1a893d91c5ce7a43dad3056c3
SHA256ca138829d7cfaf25a7300967168c02cf7cdddeeb6e85839f7f22463cd99f18a7
SHA5127953beb9a43ab2c8c35c2b14a89274c1faf99cc74f75796320890f2fb898e6551a9617bef1c4e52aea80604e7636d0b02f582b3062076e34f915f061546cb836