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Analysis
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max time kernel
170s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 17:15
Static task
static1
Behavioral task
behavioral1
Sample
b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe
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Size
159KB
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MD5
1ba214573669a4a1bf7724611e5a4880
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SHA1
06d5473d32595635948b78e6a55009f5a8d978c6
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SHA256
b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
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SHA512
76d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69
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SSDEEP
3072:psyhVGAfs16amhKCVr01U9d6Rm/q/9GgGUaOkLxnPfTXg9iJeq:psywvmzh01KuxFraFVPfTXn7
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wlper.exe -
Executes dropped EXE 2 IoCs
pid Process 1292 wlper.exe 1972 wlper.exe -
Loads dropped DLL 2 IoCs
pid Process 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /x" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /d" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /l" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /m" wlper.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /n" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /y" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /j" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /a" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /z" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /e" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /f" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /r" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /o" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /h" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /c" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /r" b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /k" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /u" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /q" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /w" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /t" wlper.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /g" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /p" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /i" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /v" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /s" wlper.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wlper = "C:\\Users\\Admin\\wlper.exe /b" wlper.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 wlper.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wlper.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 wlper.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 952 set thread context of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 1292 set thread context of 1972 1292 wlper.exe 30 -
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 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe 1972 wlper.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 1292 wlper.exe 1972 wlper.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 952 wrote to memory of 1484 952 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 28 PID 1484 wrote to memory of 1292 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 29 PID 1484 wrote to memory of 1292 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 29 PID 1484 wrote to memory of 1292 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 29 PID 1484 wrote to memory of 1292 1484 b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe 29 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30 PID 1292 wrote to memory of 1972 1292 wlper.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe"C:\Users\Admin\AppData\Local\Temp\b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688.exe712⤵
- 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:1484 -
C:\Users\Admin\wlper.exe"C:\Users\Admin\wlper.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\wlper.exe714⤵
- 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:1972
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
159KB
MD51ba214573669a4a1bf7724611e5a4880
SHA106d5473d32595635948b78e6a55009f5a8d978c6
SHA256b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
SHA51276d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69
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Filesize
159KB
MD51ba214573669a4a1bf7724611e5a4880
SHA106d5473d32595635948b78e6a55009f5a8d978c6
SHA256b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
SHA51276d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69
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Filesize
159KB
MD51ba214573669a4a1bf7724611e5a4880
SHA106d5473d32595635948b78e6a55009f5a8d978c6
SHA256b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
SHA51276d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69
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Filesize
159KB
MD51ba214573669a4a1bf7724611e5a4880
SHA106d5473d32595635948b78e6a55009f5a8d978c6
SHA256b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
SHA51276d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69
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Filesize
159KB
MD51ba214573669a4a1bf7724611e5a4880
SHA106d5473d32595635948b78e6a55009f5a8d978c6
SHA256b05966a4a70e73a325fea33d92104c424b58e53af8b8a71bb9ac29aefa160688
SHA51276d13f275c818f91a234608b72c462319cd0b90565a67a381744e59ed6e7c5db59e9775ffcdb85a3f3e42abb5585acc9b14f25f9e4de47fb8dbea50c638a3f69