Analysis
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max time kernel
151s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:31
Static task
static1
Behavioral task
behavioral1
Sample
18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe
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Size
140KB
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MD5
4579dd45d615ef0146ca3a95eaca87e0
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SHA1
d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
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SHA256
18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
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SHA512
f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2
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SSDEEP
1536:66L0wBYh7pukhVH5offzSXDDThwp6kcdzZjP0ZKdSl7C812JoTviUY9HtWjRnPSp:66VSH52fzSzlxZjP0ZgSBZ2JMvBGNb
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pqhuas.exe -
Executes dropped EXE 2 IoCs
pid Process 960 pqhuas.exe 1416 pqhuas.exe -
Loads dropped DLL 2 IoCs
pid Process 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /m" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /y" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /l" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /g" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /o" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /z" pqhuas.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /e" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /n" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /a" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /r" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /q" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /f" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /j" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /x" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /s" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /k" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /d" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /j" 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /p" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /b" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /i" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /w" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /v" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /t" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /c" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /u" pqhuas.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\pqhuas = "C:\\Users\\Admin\\pqhuas.exe /h" pqhuas.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum pqhuas.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 pqhuas.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf pqhuas.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1940 set thread context of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 960 set thread context of 1416 960 pqhuas.exe 29 -
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 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe 1416 pqhuas.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 960 pqhuas.exe 1416 pqhuas.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 1940 wrote to memory of 2004 1940 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 27 PID 2004 wrote to memory of 960 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 28 PID 2004 wrote to memory of 960 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 28 PID 2004 wrote to memory of 960 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 28 PID 2004 wrote to memory of 960 2004 18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe 28 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29 PID 960 wrote to memory of 1416 960 pqhuas.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe"C:\Users\Admin\AppData\Local\Temp\18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\18b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\pqhuas.exe"C:\Users\Admin\pqhuas.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\pqhuas.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1416
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD54579dd45d615ef0146ca3a95eaca87e0
SHA1d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
SHA25618b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
SHA512f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2
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Filesize
140KB
MD54579dd45d615ef0146ca3a95eaca87e0
SHA1d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
SHA25618b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
SHA512f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2
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Filesize
140KB
MD54579dd45d615ef0146ca3a95eaca87e0
SHA1d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
SHA25618b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
SHA512f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2
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Filesize
140KB
MD54579dd45d615ef0146ca3a95eaca87e0
SHA1d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
SHA25618b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
SHA512f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2
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Filesize
140KB
MD54579dd45d615ef0146ca3a95eaca87e0
SHA1d98a4c3f655a428bb322b2ee19e6a50665fd0cbd
SHA25618b23ac00c10c6fdb2913c504a20a775d138af4c8de583cdc384c2a11d79acc0
SHA512f180bdd7f67f7b4921d818539f3a0e96e6ac099c22f4958b7ea1aa387d66a9473bb586dbf93b69c620939d269ddbd93ae3f846321daacb08be0fde5143c69ce2